3m Innovative Properties Company

United States of America

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G02B 5/30 - Polarising elements 536
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties 444
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind 397
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1.

FLUORINATED CLEANING FLUID MIXTURES

      
Application Number 18719693
Status Pending
Filing Date 2022-12-14
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kimura, Tamami
  • Ng, Liping Claryn
  • Ando, Nobuaki

Abstract

Cleaning fluids include at least two fluid components. The first fluid component is a hydrofluorothioether or a chlorinated hydrofluoroolefin, or at least one of the isomers of a hydrochlorofluoroolefin, and the second fluid component is an alcohol with 1-5 carbon atoms. The cleaning fluid provides enhanced removal of particulate contamination, improved reduction of particle reattachment, or a combination thereof when compared to a cleaning fluid comprising a fluorinated fluid.

IPC Classes  ?

  • C11D 7/50 - Solvents
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof

2.

PAD CONDITIONING BRUSH

      
Application Number 18720841
Status Pending
Filing Date 2022-12-28
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Lagudu, Uma Rames Krishna
  • Javid, Samad
  • Hobbs, Terry R.
  • Alexander, Stephen R.
  • Dworshak, Jeremy K.
  • Lueck, Brian W.

Abstract

Pad conditioning brushes are described. In particular, pad conditioning brushes including a carrier layer and a plurality of abrasive particle-free brush bristles extending from the carrier layer are described. The carrier layer and the plurality of brush bristles form a unitary body. Such brushes may provide excellent performance compared to traditional conditioning disks.

IPC Classes  ?

  • B24B 29/00 - Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
  • B24B 53/017 - Devices or means for dressing, cleaning or otherwise conditioning lapping tools

3.

ON-DEMAND MANUFACTURING FOR MEDICAL TAPES

      
Application Number 18717723
Status Pending
Filing Date 2022-12-29
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Masud, Md Abdulla Al
  • Hines, Lindsey L.
  • Ng, Chin-Yee
  • Hu, Jia
  • Dotterman, Perry S.
  • Whiting, Bryan T.
  • Sherman, Audrey A.
  • Kobe, Taylor J.

Abstract

Systems and methods for customizing medical tapes from a roll stock at customer use sites are provided. The system includes a tape converting machine where an adhesion modification mechanism is configured to modify adhesion properties of the tape from the roll stock, automatically or based on received customization instructions.

IPC Classes  ?

  • G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
  • A61F 13/02 - Adhesive bandages or dressings

4.

MODULAR STRUCTURES FOR MIXING DEVICES

      
Application Number 18721122
Status Pending
Filing Date 2022-12-29
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Castro, Gustavo H.
  • Fu, Dong
  • Lageson, Kent E.

Abstract

Adapter (130, 430, 500, 600, 700)s for mixing devices are provided. The adapter (130, 430, 500, 600, 700) connects to a fluid delivery component (110, 310, 410) at the first end (132, 332, 432, 532, 612A, 612B, 632, 732) to receive multiple fluid feeding materials and connects to a mixer tip (120, 320, 420, 820) at the second end (134, 334, 434, 634, 734) to deliver the feeding materials.

IPC Classes  ?

  • B67D 3/00 - Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes
  • B05C 11/10 - Storage, supply or control of liquid or other fluent materialRecovery of excess liquid or other fluent material

5.

CONDUCTIVE PATTERNS AND METHODS THEREOF

      
Application Number 18719026
Status Pending
Filing Date 2022-12-07
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Hebert, Larry S.
  • Boyd, Scott A.

Abstract

Provided is an electrically-conductive assembly and methods thereof. The electrically-conductive assembly includes a release liner having a major surface, a conductive layer extending across a portion of the major surface according to a pre-determined shape, a pressure-sensitive adhesive layer disposed between the release liner and the conductive layer. The pressure-sensitive adhesive layer can be mutually coextensive with the conductive layer. An insulating layer is disposed on the conductive layer and the release liner, such that the conductive layer and the pressure-sensitive adhesive layer are captured between the insulating layer and the major surface of the release liner. The provided assembly can sustain an electrical current to carry signals or distribute power in layered composite structures.

IPC Classes  ?

  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners

6.

ADHESIVE SYSTEM INCLUDING A TAPE WITH A FOAM SUPPORT LAYER

      
Application Number 18720307
Status Pending
Filing Date 2022-12-15
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kugel, Alexander J.
  • Lang, Nicholas W.
  • Lai, Tzu-Yu
  • Miner, Dean A.
  • Holbrook, Matthew T.
  • Spear, Scott M.
  • Bellmer, Kristen L.
  • Kuester, Frank
  • Dette, Hans Peter
  • Unverhau, Kerstin
  • Mechernich, Silke
  • Fansler, Duane D.
  • Schultz, Anthony F.
  • Janoski, Jonathan E.

Abstract

An adhesive system comprising a tape and an activator, wherein the activator includes an oxidizing agent and is a liquid at normal temperature and pressure; and wherein the tape includes a curable adhesive free-standing film adjacent to a curable foam support layer, wherein the curable adhesive free-standing film comprises: a) a film-forming polymer or oligomer; b) a species comprising unsaturated free-radically polymerizable groups, which may be a) or a species other than a); and c) a transition metal cation.

IPC Classes  ?

7.

ADHESIVE COMPOSITION

      
Application Number IB2024057508
Publication Number 2025/032460
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Beagi, Hollis Z.
  • Clapper, Jason D.
  • Ting, Chun-Yi
  • Kim, Hyunki
  • Just, Bradley J.
  • Steiner, Michael L.

Abstract

Provided is an adhesive that includes a crosslinked network of polyvinyl acetal and acrylic copolymer obtained by reacting a functionalized polyvinyl acetal and acrylic monomers. The functionalized polyvinyl acetal is present in a weight fraction of from 1 percent to 20 percent of the overall weight of the adhesive and is comprised of a polyvinyl acetal backbone with pendent functional groups reactive with the acrylic monomers. The acrylic copolymer is present in a weight fraction of from 60 percent to 99 percent of the overall weight of the adhesive. Advantageously, the adhesive can provide both deformation resistance to prevent mechanical read-through of components from the backside of a polarizer-less display and a low coefficient of restitution for impact damping performance.

IPC Classes  ?

  • C08F 8/30 - Introducing nitrogen atoms or nitrogen-containing groups
  • C08F 261/12 - Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group on to polymers of unsaturated acetals or ketals
  • C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups

8.

TEMPORARY BONDING FILM

      
Application Number IB2024057427
Publication Number 2025/032431
Status In Force
Filing Date 2024-07-31
Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Hwang, Kyosung

Abstract

A temporary bonding film includes a polyimide core film layer having a first surface and a second surface; a pressure sensitive adhesive layer disposed on the first surface of the polyimide core film layer; an epoxy thermoset adhesive layer disposed on the second surface of the polyimide core film layer; and a laser-releasable elastomeric layer disposed on the epoxy thermoset adhesive layer. In a preferred embodiment, the laser-releasable elastomeric layer comprises carbon black.

IPC Classes  ?

  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/29 - Laminated material
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups

9.

CONDITIONING DISK WITH MICROFEATURES

      
Application Number 18720833
Status Pending
Filing Date 2022-12-19
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Xie, Junqing
  • Fritz, Matthew C.
  • Lagudu, Uma Rames Krishna

Abstract

A conditioning disk with microfeatures is described. More specifically, a conditioning disk with at least one discrete abrasive element and at least one microfeature. The asymmetry of the at least one microstructure may enable, based on orientation, a wide range of pad polishing parameters, such as surface roughness and pad wear rate.

IPC Classes  ?

  • B24B 53/017 - Devices or means for dressing, cleaning or otherwise conditioning lapping tools
  • B24D 7/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front faceBushings or mountings therefor with inserted abrasive blocks, e.g. segmental

10.

RESPIRATOR NEGATIVE PRESSURE FIT CHECK DEVICES AND METHODS

      
Application Number 18928851
Status Pending
Filing Date 2024-10-28
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Mittelstadt, William A.
  • Raines, Iii, Carl W.
  • Stein, David R.
  • Abel, Nathan A.
  • Blomberg, David M.
  • Cowell, Michael J.
  • Dwyer, Gary E.
  • Insley, Thomas I.
  • Svendsen, Michael J.
  • Cosgrove, Dylan T.
  • Lageson, Kent E.
  • Li, Chaodi

Abstract

A respiratory mask body defining a breathable air zone for a wearer and having a shut-off valve is provided. In an exemplary embodiment, the mask body includes one or more inlet ports configured to receive one or more breathing air source components. The shut-off valve is operable between a closed position and an open position, and when in a closed position the shut-off valve prevents fluid communication between the one or more inlet ports and the breathable air zone and the shut-off valve returns to an open position in the absence of an applied force.

IPC Classes  ?

  • A62B 18/10 - Valves
  • A62B 27/00 - Methods or devices for testing respiratory or breathing apparatus

11.

Dual-Molded Polyamide-Silicone Composite Article and Methods of Making

      
Application Number 18928474
Status Pending
Filing Date 2024-10-28
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Subramaniam, Ramnath
  • Warner, Joseph S.
  • Svendsen, Michael J.
  • Castiglione, David M.

Abstract

A dual-molded silicone-polyamide composite article including a first molded piece that comprises a blend of polyamide and an ethylene-vinyl alcohol copolymer and a second molded piece that comprises a thermoset, hydrosilylation-cure silicone polymer. A portion of a surface of the second molded piece is autogenously bonded to a portion of a surface of the first molded piece.

IPC Classes  ?

  • C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
  • A62B 7/10 - Respiratory apparatus with filter elements
  • A62B 9/00 - Component parts for respiratory or breathing apparatus
  • A62B 18/02 - Masks
  • A62B 18/08 - Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
  • B29C 45/16 - Making multilayered or multicoloured articles
  • B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
  • B29K 83/00 - Use of polymers having silicon, with or without sulfur, nitrogen, oxygen or carbon only, in the main chain, as moulding material
  • B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 25/14 - Layered products essentially comprising natural or synthetic rubber comprising copolymers in which synthetic rubber constituents predominate
  • C08L 83/04 - Polysiloxanes

12.

ADDITIVES FOR USE IN LOW SURFACE-ENERGY APPLICATIONS

      
Application Number 18722205
Status Pending
Filing Date 2022-12-21
First Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Teverovskiy, Georgiy
  • Appeaning, Maria A.
  • Jariwala, Chetan P.
  • Polik, Robert A.
  • Grambow, Colin A.

Abstract

Fluorine-free small molecule additives of structure where X1 and X2 are independently hydrocarbyl or heterohydrocarbyl; and Q and Q are independently —Si—(O—Si(CH3)3)3 or —(O—Si(CH3)2)n—O—Si(CH3)3 and where n is an integer from 0 to 30, inclusive for use in solid-state formulations, e.g., thermoplastic articles, for use in low hysteresis water repellent applications. Methods of preparing such compositions and additives. Fluorine-free small molecule additives of structure where X1 and X2 are independently hydrocarbyl or heterohydrocarbyl; and Q and Q are independently —Si—(O—Si(CH3)3)3 or —(O—Si(CH3)2)n—O—Si(CH3)3 and where n is an integer from 0 to 30, inclusive for use in solid-state formulations, e.g., thermoplastic articles, for use in low hysteresis water repellent applications. Methods of preparing such compositions and additives.

IPC Classes  ?

  • C08K 5/544 - Silicon-containing compounds containing nitrogen
  • C08J 5/18 - Manufacture of films or sheets
  • D01F 1/10 - Other agents for modifying properties
  • D01F 6/06 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
  • D04H 1/4291 - Olefin series
  • D04H 1/56 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres

13.

DUAL LOCK FASTENER CONNECTING STRUCTURE

      
Application Number CN2023111203
Publication Number 2025/030257
Status In Force
Filing Date 2023-08-04
Publication Date 2025-02-13
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Jia, Baohe
  • Sha, Xiaomin

Abstract

The present invention provides a dual lock fastener connecting structure, comprising: a base and a protruding leg. The base comprises a first surface and a second surface which are opposite to each other, and the first surface of the base is configured to be connected to a dual lock upper strip or a dual lock lower strip of the dual lock fastener; the protruding leg is arranged on the second surface of the base, and snap clamps which are opposite to each other are arranged on the side surfaces of the protruding leg; surface of the base; and an accommodating space is formed between the snap clamps and the second surface of the base, wherein the height of the accommodating space is adjustable in a direction perpendicular to the second surface of the base. In this way, a sheet metal part can be engaged in the accommodating space, and the height of the accommodating space is adjusted on the basis of the thickness of the sheet metal part.

IPC Classes  ?

  • F16B 21/08 - Releasable fastening devices with snap action in which the stud, pin, or spigot has a resilient part
  • F16B 5/00 - Joining sheets or plates to one another or to strips or bars parallel to them
  • F16B 2/02 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening

14.

Clothes rack

      
Application Number 29874394
Grant Number D1061051
Status In Force
Filing Date 2023-04-19
First Publication Date 2025-02-11
Grant Date 2025-02-11
Owner 3M Innovative Properties Company (USA)
Inventor
  • Thompson, Craig D.
  • Pan, Angela L.

15.

Pair of in-ear hearing protectors

      
Application Number 29827381
Grant Number D1061862
Status In Force
Filing Date 2022-02-18
First Publication Date 2025-02-11
Grant Date 2025-02-11
Owner 3M Innovative Properties Company (USA)
Inventor
  • Yoder, Mark A
  • Henry, Paul D.
  • Leighton, Michael C.

16.

Optical Film, Backlight and Display System

      
Application Number 18715302
Status Pending
Filing Date 2022-12-02
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Benoit, Gilles J.
  • Zhao, Lin
  • Johnson, Matthew B.

Abstract

An optical film includes a plurality of first layers disposed on a plurality of polymeric second layers. Each of at least 30% of the first layers includes at least 30% by weight of an inorganic material. For a substantially normally incident light, a blue wavelength range extending from about 420 nm to about 480 nm, a green wavelength range extending from about 490 nm to about 560 nm, and a red wavelength range extending from about 590 nm to about 670 nm, the optical film and the plurality of second layers have respective average optical reflectances Rof(b) and R2(b) in the blue wavelength range, Rof(g) and R2(g) in the green wavelength range, and Rof(r) and R2(r) in the red wavelength range, where 0≤Rof(b)−R2(b)≤25%; Rof(g)−R2(g)>30%; and each of Rof(r) and R2(r) is greater than about 60% and |Rof(r)−R2(r)| is less than about 20%.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/13357 - Illuminating devices

17.

LATCHING COVER FOR AN OPTICAL CONNECTOR

      
Application Number 18717093
Status Pending
Filing Date 2022-12-12
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Haase, Michael A.

Abstract

A covering latch configured to secure an optical ferrule received in an optical cradle including a cover portion configured to extend across and cover at least a portion of the optical ferrule, a pair of rear arms and an opposing elastic front arm extending downwardly from proximate respective rear and front ends of the cover portion for engaging respective rear and front sides of the optical cradle. The pair of rear arms define an opening therebetween for receiving an optical waveguide attached to the optical ferrule, such that pulling the cover portion rearwardly, causes the elastic front arm to flex, and the rear arms to disengage from the rear side of the optical cradle.

IPC Classes  ?

  • G02B 6/42 - Coupling light guides with opto-electronic elements

18.

MELT PROCESSIBLE COMPOSITIONS COMPRISING A NONFLUORINATED POLYMER PROCESSING ADDITIVE AND METHODS OF USE

      
Application Number 18718174
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Vasiliev, Roman I.
  • Jariwala, Chetan P.
  • Lavallée, Claude

Abstract

Described herein is the use of a non-fluorinated preformed polyester in the melt processing of a non-fluorinated polymer composition, wherein the preformed ester is a product of a polyol and a saturated, aliphatic polyacid.

IPC Classes  ?

  • C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
  • C08G 63/668 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
  • C08L 23/08 - Copolymers of ethene

19.

COIL ASSEMBLY

      
Application Number 18718177
Status Pending
Filing Date 2022-12-12
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kim, Jinwook
  • Woo, Seong-Woo

Abstract

The present disclosure relates to a coil assembly. Specifically, according to an embodiment of the disclosure, there is provided a coil assembly including: a coil; and at least one pair of terminals among first terminals, second terminals, and third terminals for electrically connecting different electronic devices, wherein the coil includes: major coil surfaces which face each other and are substantially planar; and at least a first film and a second film which are laminated and are wound to form a plurality of loops which are substantially concentric, and wherein the first film and the second film include at least one electrically conductive layer, respectively.

IPC Classes  ?

20.

GRINDING WHEEL, ASSEMBLIES AND PROCESSES FOR ASSEMBLING A GRINDING WHEEL

      
Application Number 18847030
Status Pending
Filing Date 2023-03-09
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (Mongolia)
Inventor
  • Decker, Johann
  • Rudek, David M.
  • Yavuz, Nurettin
  • Wischnepolski, Waleri
  • Cura, Elisabeth
  • Hristov, Ivan V.

Abstract

Abrasive elements can be secured to a perimeter of a base disk using double-sided adhesive tape, thereby forming an abrasive grinding wheel.

IPC Classes  ?

  • B24D 5/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their peripheryBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
  • B24D 18/00 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for

21.

Decorative Vapor Deposition Sheet

      
Application Number 18908156
Status Pending
Filing Date 2024-10-07
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Miura, Masami
  • Kallman, Guy M.

Abstract

Object: Provided is a decorative vapor deposition sheet that can reduce or prevent a defect, such as the breaking of a metal vapor deposition layer or the entire sheet, even when applied to a forming method requiring high temperature or the like. Object: Provided is a decorative vapor deposition sheet that can reduce or prevent a defect, such as the breaking of a metal vapor deposition layer or the entire sheet, even when applied to a forming method requiring high temperature or the like. The decorative vapor deposition sheet of an embodiment of the present disclosure is a decorative vapor deposition sheet including a cover resin layer and a metal vapor deposition layer, in which the cover resin layer has a thickness of approximately 50 micrometers or greater, the metal vapor deposition layer exhibits a granular structure, a breaking elongation of the decorative vapor deposition sheet at 20° C. is approximately 120% or greater, and a breaking elongation of the decorative vapor deposition sheet at 160° C. is approximately 350% or greater.

IPC Classes  ?

  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • B32B 33/00 - Layered products characterised by particular properties or particular surface features, e.g. particular surface coatingsLayered products designed for particular purposes not covered by another single class
  • B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure

22.

SPRAY GUN AND NOZZLE ASSEMBLY ATTACHMENT

      
Application Number 18920727
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Haislet, Brady P.
  • Hayward, Bryan J.
  • Duncan, Brian E.

Abstract

A liquid spray gun nozzle assembly is disclosed, featuring a coating liquid inlet portion with a liquid connector for connection to an external liquid source, and a coating liquid outlet portion with a liquid nozzle for spraying the coating liquid along a spray axis. The assembly includes a coating liquid flow path connecting the inlet portion to the liquid nozzle. Opposite the outlet portion, a spray gun connection portion is designed to connect the nozzle assembly to a compatible spray gun body. This connection portion includes a nozzle alignment feature that aligns with a corresponding feature on the spray gun body.

IPC Classes  ?

  • B05B 7/24 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
  • B05B 9/01 - Spray pistols
  • B05B 15/65 - Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits

23.

SYSTEMS AND METHODS FOR MANAGING DIGITAL NOTES

      
Application Number 18927098
Status Pending
Filing Date 2024-10-25
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Axelsson, Pontus
  • Ansman Giertz, Nicklas A.
  • Rotstein, Michael
  • Karlsson, John E.
  • Ergenekon, Emre B.

Abstract

Methods for managing notes, either digital notes or images of physical notes. One feature uses multiple drawing layers divided into tiles to render drawing operations. The tiles with drawing changes are rendered in new tiles while tiles without changes are used from a previous drawing layer. This feature accommodates redo and undo commands by pushing or popping a layer on the history stack of layers. Another feature uses a displayed plus button that expands upon touch to display actions. A user can touch an action to select it and, upon releasing the touch, the action is executed with respect to displayed boards of digital notes. Another feature receives a 3D model of notes from a video scan and uses a transformation matrix to convert the notes in the 3D model to corresponding digital notes.

IPC Classes  ?

  • G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus

24.

NONWOVEN ABRASIVE ARTICLES AND METHODS OF MAKING THE SAME

      
Application Number 18709216
Status Pending
Filing Date 2022-11-02
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Daveloose, Paul N.
  • Zwier, Elizabeth N.
  • Nienaber, Aaron K.
  • Eckel, Joseph B.

Abstract

A nonwoven abrasive article comprises a lofty open nonwoven fiber web comprising entangled fibers. The fibers have an average diameter, and the fiber web has first and second opposed major surfaces and a porous interior therebetween. An abrasive material is predominantly disposed within the porous interior. The abrasive material comprises abrasive particles at least partially retained in a binder. The abrasive material comprises elongated blobs. Each elongated blob is respectively bonded to at least one of the fibers. The elongated blobs have a minimum width of at least two times the average diameter of the fibers, wherein a majority of the elongated blobs are longitudinally aligned within 40 degrees. The abrasive particles are magnetizable, the elongated blobs further comprise magnetizable particles different from the abrasive particles, or both. Methods of making the nonwoven abrasive article are also disclosed.

IPC Classes  ?

  • B24D 11/02 - Backings, e.g. foils, webs, mesh fabrics

25.

SINGLE-COMPONENT EPOXY ADHESIVE COMPOSITION AND PREPARATION METHOD THEREOF

      
Application Number 18714726
Status Pending
Filing Date 2022-12-01
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Tong, Lingjie
  • Sun, Jiaxing

Abstract

The present invention provides a single-component epoxy adhesive composition and a preparation method thereof. The single-component epoxy adhesive composition comprises, based on the total weight thereof as 100 wt %: 42-67 wt % of an epoxy resin without a benzene ring structure; 32-57 wt % of a polymercaptan; and 0.1-12 wt % of an initiator. The single-component epoxy adhesive composition according to a technical solution of the invention has high light transmittance after curing, long time available for construction, good adhesion, and in particular good weather resistance (yellowing resistance), and is suitable for electronic industrial assembly, and especially for the assembly and sealing of electronic display devices.

IPC Classes  ?

  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/66 - Mercaptans
  • C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
  • C08K 5/54 - Silicon-containing compounds
  • C08K 5/55 - Boron-containing compounds
  • C09J 11/06 - Non-macromolecular additives organic

26.

ELECTRICALLY CONDUCTIVE BONDING TAPE AND ELECTRONIC DEVICE INCLUDING THE SAME

      
Application Number 18714865
Status Pending
Filing Date 2022-12-12
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Shin, Junbeom
  • Choi, Jeongwan
  • Kim, Jong-Pil

Abstract

The disclosure relates to an electrically conductive bonding tape and an electronic device including the same. Specifically, according to an embodiment of the disclosure, there is provided an electrically conductive bonding tape, including an electrically conductive first adhesive layer including opposing first and second major surfaces and electrically conductive along at least a thickness direction, the first adhesive layer having an average thickness t and including a substantially electrically insulative first adhesive material and pluralities of electrically conductive first and second particles dispersed in the first adhesive material, the first and second particles having respective average thickness t1 and t2, t1/t being 0.7-0.95 inclusive, t2/t being 0.2-0.7 inclusive.

IPC Classes  ?

27.

Acrylate Film Composition to Prevent the Migration of Small Molecules

      
Application Number 18718564
Status Pending
Filing Date 2022-11-30
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Yoon, Kyung Hwan

Abstract

The present invention is a laminate including a post-UV curable adhesive layer, a UV absorbing adhesive layer, and a substrate film positioned between the post-UV curable adhesive layer and the UV absorbing adhesive layer. The substrate film is acrylate-based and includes a cross-linker. The substrate film has a glass transition temperature (Tg) of between about 25° C. and about 90° C.

IPC Classes  ?

  • C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition

28.

DIAMOND-PLEATED FILTER MEDIA

      
Application Number 18780963
Status Pending
Filing Date 2024-07-23
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Maher, Emily K.
  • Sanocki, Mark A.
  • Fox, Andrew R.

Abstract

A pleated filter media comprising front pleats and rear pleats, with at least some of the front pleats having junctions at which local areas of adjoining front pleat walls of the front pleat are frontally joined together. The junctions may be at discrete locations that are spaced along a pleat direction of the front pleats. For any two nearest-neighbor front pleats, the junctions of one of the front pleats may be offset, along the pleat direction, from the junctions of the other front pleat.

IPC Classes  ?

  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

29.

OPTICAL SYSTEM

      
Application Number 18925701
Status Pending
Filing Date 2024-10-24
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Ouderkirk, Andrew J.
  • Wong, Timothy L.
  • Yun, Zhisheng
  • Mcdowell, Erin A.
  • Ambur, Gregg A.

Abstract

An optical system is substantially centered on an optical axis and includes a display panel configured to emit an image, where the optical system configured to display a virtual image of the emitted image emitted to a viewer; and an optical lens disposed between a partial reflector and a reflective polarizer. The partial reflector has an average optical reflectance of at least 30% in a desired plurality of wavelengths. The reflective polarizer is configured to substantially transmit light having a first polarization state and substantially reflect light having an orthogonal second polarization state. The reflective polarizer is curved about two orthogonal axes and disposed on a major surface of the optical lens. The reflective polarizer is substantially optically uniaxial at at least one location of the reflective polarizer. The emitted image is transmitted by the reflective polarizer after it is first reflected by the reflective polarizer.

IPC Classes  ?

  • B29D 11/00 - Producing optical elements, e.g. lenses or prisms
  • G02B 5/30 - Polarising elements
  • G02B 13/00 - Optical objectives specially designed for the purposes specified below
  • G02B 17/08 - Catadioptric systems
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • G02B 27/01 - Head-up displays
  • G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
  • G02B 27/14 - Beam splitting or combining systems operating by reflection only
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G03B 21/28 - Reflectors in projection beam

30.

TOUCH SYSTEMS USING NEAR INFRARED FILMS

      
Application Number 18292045
Status Pending
Filing Date 2022-07-25
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Long, Fan
  • Hagermoser, Edward S.
  • Acharya, Bharat R.

Abstract

A display system includes a substrate, an optically reflecting first film defining a plurality of first openings across a length and a width of the first major surface, pluralities of visible light emitting first devices, infrared light emitting second devices, and infrared light detecting third devices disposed in the first openings of the first film and mounted on the substrate, and an optically reflecting second film disposed on the pluralities of first, second, and third devices and the optically reflecting first film opposite the substrate. For a visible wavelength range and an infrared wavelength range, the first film has an average reflectance of greater than about 60% for each of the visible and infrared wavelength ranges, and the second film has an average reflectance of greater than about 60% for the visible wavelength range and an average transmittance of greater than about 50% for the infrared wavelength range.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/042 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means

31.

THERMAL BARRIER ASSEMBLIES CONTAINING ADHESIVE COMPOSITIONS

      
Application Number 18718673
Status Pending
Filing Date 2022-12-15
First Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Schaschke, Martin
  • Rosen, Kerstin C.
  • Bieber, Pierre Reinhard
  • Klünker, Eike H.

Abstract

The present disclosure provides a thermal runaway protection film for a lithium ion battery, the film having a first major surface and a second major surface opposing the first major surface, the film comprising at least one protection layer comprising (a) at least one silicone and (b) at least one silicate and/or silicon oxide mineral filler compound in an amount of at least 40 wt.-%, based on the total weight of the at least one protection layer, and at least one adhesive layer, wherein at least one major surface exhibits adhesive properties and wherein the at least one adhesive layer represents the at least one major surface exhibiting adhesive properties.

IPC Classes  ?

  • C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
  • H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding

32.

SURFACE MODIFICATION SYSTEMS AND METHODS

      
Application Number IB2024057411
Publication Number 2025/027539
Status In Force
Filing Date 2024-07-31
Publication Date 2025-02-06
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Henderson, John W.
  • O'Brien, Michael E.
  • Haas, Kaitlin M.
  • Moore, Matthew D.
  • Long, Andrew W.
  • Jeong, Esther S.
  • Liu, Sophia S.
  • Casner, Glenn E.
  • Brown, Christopher M.
  • Dai, Miaoding
  • Sjolund, Lori A.
  • Granger, Victoria F.
  • Watson, Benjamin W.

Abstract

A defect tracking system that includes an image capturing device configured to capture an image of a surface. The system also includes a defect indicia receiver that is configured to receive a defect indication. The defect indication comprises a defect on the surface. The system also includes a defect mapper configured to map the defect to the surface. The system also includes a user interface generator configured to generate a defect map to show the detected defect. The system also includes a display component configured to display the defect map.

IPC Classes  ?

  • G06Q 10/20 - Administration of product repair or maintenance
  • G01N 21/88 - Investigating the presence of flaws, defects or contamination
  • G06T 7/00 - Image analysis
  • B62D 65/00 - Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for

33.

PLANARIZED INORGANIC THIN FILM TRANSFER ARTICLE

      
Application Number 18704977
Status Pending
Filing Date 2022-11-22
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Gotrik, Kevin W.
  • Jones, Scott J.
  • Lyons, Christopher S.
  • Bedoya, Cedric

Abstract

A transfer article (100) comprising a substrate (110), a first acrylate layer (120) overlaying the substrate layer (110), a release layer (130) overlaying the first acrylate layer (120), a second acrylate layer (140) overlaying the release layer (130), and a function layer (150) overlaying the second acrylate layer (140). The release layer (130) comprises a metal layer or a doped semiconductor layer. The function layer (150) may be applied to a surface of a receiving article (170) and the release layer (130) removed from the receiving article (170) such that the function layer (150) and second acrylate layer (140) remain on the surface of the receiving article (170).

IPC Classes  ?

  • B32B 37/00 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
  • B32B 7/06 - Interconnection of layers permitting easy separation
  • B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising vinyl resinsLayered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

34.

INDEX FORMULATION WITH ANOMALY DETECTION AND CORRECTION IN PROCUREMENT SYSTEMS

      
Application Number 18709421
Status Pending
Filing Date 2022-11-17
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Hakobyan, Yera
  • Remming, Lan S.

Abstract

A system configured to generate purchase price indices (PPIs) for various uses including anomaly detection techniques is described. The system includes a memory configured to store purchasing transaction data for an organization, one or more portfolio components associated with the purchasing transaction data, and one or more external indices. The system includes processing circuitry being configured to select one or more of the portfolio components stored to the memory to form a candidate portfolio, to determine a reference quantity and a reference spend associated with the candidate portfolio based on portions of the purchasing transaction data that are associated with the one or more portfolio components included in the candidate portfolio, to generate a monthly adjusted portfolio spend for the candidate portfolio, to normalize the monthly adjusted portfolio spend to form an internal index associated with the candidate portfolio, and to store the internal index to the memory.

IPC Classes  ?

  • G06Q 40/06 - Asset managementFinancial planning or analysis

35.

MICROSTRUCTURED SURFACE AND ARTICLES WITH LOWER VISIBILITY OF SCRATCHES AND METHODS

      
Application Number 18714236
Status Pending
Filing Date 2022-12-02
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Jones, Vivian W.
  • Kuhnley, Gordon A.
  • Wheeldon, Joseph D.
  • Chen, Qunyi
  • Connell, Jodi L.
  • Eldredge, Alexander C.
  • Zu, Lijun
  • Lorimor, Lynn E.
  • Bai, Feng
  • Benson, Olester

Abstract

Structured surfaces are described. In one embodiment, the structured surface comprises a plurality of structures having complement cumulative slope magnitude distribution (Fcc) such that at least 30, 40, 50, 60, 70, 80 or 90% of structures have a slope greater than 10 degrees; and less than 80% of the structures have a slope greater than 35 degrees. In other embodiments, the structures comprise peaks and valleys defined by a Cartesian coordinate system such that the peaks and valleys have a width and length in the x-y plane and a height in the z-direction and at least a portion of the peaks and/or valleys vary in height in the y direction and/or the x-direction by at least 10% of the average height. Articles and methods are also described.

IPC Classes  ?

  • B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin

36.

SPRAY ADHESIVE COMPOSITION AND RELATED METHODS

      
Application Number 18715465
Status Pending
Filing Date 2022-12-08
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Gentekos, Dillon S.
  • Qie, Lili
  • Sakizadeh, Kumars
  • Zenner, Michael D.
  • Zhang, Ying

Abstract

A composition includes an acrylic polymer, an emulsifier, and water. The acrylic polymer includes monomer units of at least one alkyl acrylate or alkyl methacrylate, wherein alkyl has at least 8 carbon atoms. Not more than one percent by weight of monomer units include a carboxylic acid, sulfonic acid, or phosphonic acid, based on the total weight of monomer units in the acrylic polymer. The composition is an emulsion of the acrylic polymer in water. The composition is a spray adhesive composition and/or coagulates upon being subjected to shear forces. A process for making the composition and a method for making a bonded article using the composition are also described.

IPC Classes  ?

  • C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • B05D 1/02 - Processes for applying liquids or other fluent materials performed by spraying
  • B05D 5/10 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
  • C08F 2/26 - Emulsion polymerisation with the aid of emulsifying agents anionic
  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/10 - Adhesives in the form of films or foils without carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical

37.

COMPOSITIONS FOR USE IN LOW SURFACE-ENERGY APPLICATIONS

      
Application Number 18716067
Status Pending
Filing Date 2022-10-12
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Teverovskiy, Georgiy
  • Appeaning, Maria A.
  • Grambow, Colin A.

Abstract

Fluorine-free and silicone-free small molecule additives of structure (I) where each of R1, R2, R3, and R4 is independently a 12 to 50 carbon alkyl group, optionally a 14 to 40 carbon alkyl group, or optionally an 18 to 30 carbon alkyl group for use in solid-state formulations, e.g., thermoplastic articles, for use in low hysteresis water repellent applications such as ultra-repellent surfaces. Methods of preparing such compositions and additives are provided. Fluorine-free and silicone-free small molecule additives of structure (I) where each of R1, R2, R3, and R4 is independently a 12 to 50 carbon alkyl group, optionally a 14 to 40 carbon alkyl group, or optionally an 18 to 30 carbon alkyl group for use in solid-state formulations, e.g., thermoplastic articles, for use in low hysteresis water repellent applications such as ultra-repellent surfaces. Methods of preparing such compositions and additives are provided.

IPC Classes  ?

  • C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
  • C08J 5/18 - Manufacture of films or sheets

38.

ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT AND SYSTEM

      
Application Number 18716282
Status Pending
Filing Date 2022-12-02
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Watson, Benjamin W.
  • Crouch, David J.
  • Saleem, Mohammed
  • Murray, Bradley D.

Abstract

The present disclosure provides an article of personal protective equipment (PPE) associated with a worker. The article of PPE includes at least one sensor configured to generate signals indicative of a sensed variable related to at least one of the worker and the work environment. The article of PPE further includes a processor communicably coupled to the at least one sensor and at least one other article of PPE associated with one other worker. The processor is configured to receive the signals from the at least one sensor. The processor is further configured to determine one or more messages corresponding to the signals. The processor is further configured to transmit the one or more messages directly to the at least one other article of PPE based on at least one of a push communication protocol, a pull communication protocol, and a continuous communication protocol.

IPC Classes  ?

  • G08B 21/02 - Alarms for ensuring the safety of persons
  • G08B 7/06 - Signalling systems according to more than one of groups Personal calling systems according to more than one of groups using electric transmission
  • H04L 51/224 - Monitoring or handling of messages providing notification on incoming messages, e.g. pushed notifications of received messages
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

39.

OPTICAL STACK INCLUDING REFLECTIVE POLARIZER AND OPTICAL LENS

      
Application Number 18716630
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Le, John D.
  • Dachel, Matthew C.
  • Sonnek, Benjamin G.
  • Kotz, Arthur L.
  • Aastuen, David J.W.
  • Wong, Timonthy L.

Abstract

An optical stack includes a reflective polarizer disposed on, and substantially conforming to, a major surface of an optical lens. The reflective polarizer substantially reflects light having a first polarization state and substantially transmits light having an orthogonal second polarization state. The optical lens has an optical retardance of greater than 10 nm at a first location in a largest optically active region of the optical lens. A same principal axis of the optical retardance is aligned with a same one of the first and second polarization states to within about 10 degrees at the first location.

IPC Classes  ?

  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics

40.

ADHESIVE DISPENSING SYSTEMS AND METHODS

      
Application Number 18717047
Status Pending
Filing Date 2022-12-09
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Hahn, Joerg
  • Schumacher, Knut
  • Muenstermann, Benjamin
  • Bialluch, Robert J.
  • Wischnepolski, Waleri
  • Weinmann, Christian
  • Bahners, Michael
  • Rudek, David M.
  • Merchant, John A.
  • Wenner, Alissa P.
  • Zimmerman, Patrick G.
  • Jusuf, Vincent
  • Hubbs, Kyle R.
  • Kontak, Max
  • Chagi Ramesh, Brijesh Gupta
  • Koch, Robert J.
  • Geldmacher, Andreas M.
  • Saurborn, Marcus
  • Vang, Kalc C.

Abstract

An electrical property sensor is presented that includes a printed circuit board with a first face separated from a second face by a thickness, the first face having a length and a width. The sensor also includes an aperture extending from a first face of the printed circuit board to a second face of the printed circuit board. The aperture includes a receiving electrode and a transmitting electrode. When a fluid flows through the aperture and a voltage is provided at the transmitting electrode, a cunent flow is measured at the receiving electrode.

IPC Classes  ?

  • G01F 1/64 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flowMeasuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact, or friction effects
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
  • G01N 27/07 - Construction of measuring vesselsElectrodes therefor
  • G01N 27/08 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously

41.

Optical Stack Including Multilayer Optical Film and Radio-Wave Anti-Reflection Sheet

      
Application Number 18916811
Status Pending
Filing Date 2024-10-16
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Long, Fan
  • Acharya, Bharat R.
  • Kim, Jaewon
  • Chen, Jingfei
  • Xie, Huijie
  • Hu, Zhe

Abstract

An optical stack includes a substrate, a radio-wave anti-reflection sheet configured to reduce reflection from the optical stack of radio waves at a predetermined operating frequency, and a visible light reflective, infrared light transmissive multilayer optical film disposed between the radio-wave anti-reflection sheet and the substrate. For radiation substantially normally incident on the radio-wave anti-reflection sheet and for a first frequency range at least 20 GHz wide, centered on the predetermined operating frequency, and disposed between about 1 GHz and about 120 GHz, a return loss of the optical stack is asymmetric about the predetermined operating frequency in the first frequency range. The optical stack has a largest return loss S11L in the first frequency range of less than −10 dB and a difference between the largest return loss S11L and a smallest return loss S11S in the first frequency range is less than about 2 dB.

IPC Classes  ?

  • G02B 5/26 - Reflecting filters
  • G01S 7/03 - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
  • G01S 13/931 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of land vehicles
  • G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
  • G02B 5/20 - Filters
  • G02B 5/30 - Polarising elements
  • H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome

42.

CASTABLE COMPOSITION COMPRISING LIQUID SILICONE RUBBER AND HOLLOW GLASS MICROSPHERES

      
Application Number IB2024055984
Publication Number 2025/022197
Status In Force
Filing Date 2024-06-19
Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Amos, Stephen E.
  • Hunter, Robert W.
  • Rink, Kevin J.

Abstract

Castable compositions are described. The castable composition comprise a liquid silicone rubber, a thixotropic agent comprising organic fibrils, and hollow glass microspheres. Cured compositions and methods of making the castable compositions, as well as battery modules comprising a plurality of battery cells and such cured compositions are also described.

IPC Classes  ?

43.

Articles with Photoiniferter Attached to Inorganic Oxide Surface and Polymers Prepared Therefrom

      
Application Number 18704085
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Armstrong, Paul B.
  • Tiu, Brylee David B.
  • Fishman, Joshua M.

Abstract

Articles (i.e., first articles) with a photoiniferter covalently attached at multiple locations of a substrate having an inorganic oxide coating on a polymeric film are provided. These first articles can be used to form other articles (i.e., second articles) with multiple polymers covalently attached to the inorganic oxide coating of the substrate. The attached polymers are in the form of polymeric brushes extending from the surface of the inorganic oxide coating of the substrate. The polymeric brushes can be functionalized with groups that can bind compounds used in chemical and/or biochemical assays including pharmaceutical assays. The second articles can be used in various analytical devices.

IPC Classes  ?

  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers

44.

FESTOON FORM TAPE PACKAGING

      
Application Number 18713920
Status Pending
Filing Date 2022-12-14
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Behnke, Jesse R.
  • Teare, Randall S.
  • Hoopman, Timothy L.

Abstract

A packaged tape includes a tape having a length, such as a pavement marking tape having a base tape, adhesive, and liner. The tape includes a first end and a second end opposite the first end. The tape is folded in a festoon form arrangement with the second end of the tape being available to be joined to a first end of another tape folded in the festoon form arrangement. While the packaged tape is being dispensed and applied, or before such, the second end can be spliced to an end of another packaged tape in the festoon form arrangement.

IPC Classes  ?

  • B65H 75/06 - Flat cores, e.g. cards
  • E01F 9/512 - Preformed road surface markings, e.g. of sheet materialMethods of applying preformed markings

45.

POLYMERIZABLE COMPOSITIONS INCLUDING A POLYMERIZABLE COMPONENT AND A REDOX INITIATION SYSTEM CONTAINING A PHOTOLABILE REDUCING AGENT, AND A PHOTOLABILE REDUCING AGENT

      
Application Number 18714159
Status Pending
Filing Date 2022-11-22
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Moser, William H.
  • Leone, Amanda K.

Abstract

Polymerizable compositions are provided, including a polymerizable component and a redox initiation system. The redox initiation system includes a transition metal complex that participates in a redox cycle; an oxidizing agent; and a photolabile reducing agent containing a benzophenone moiety. On exposure to actinic radiation, such as UV, the photolabile reducing agent photolyzes, releasing the reducing agent and initiating the redox-initiated polymerization of the polymerizable component. Also provided is a photolabile reducing agent.

IPC Classes  ?

  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
  • C07D 239/62 - Barbituric acids
  • C07D 307/62 - Three oxygen atoms, e.g. ascorbic acid
  • C07D 407/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond

46.

OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK LAYER

      
Application Number 18716565
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Shenoy, Kundapur Raveesh
  • Pham, Tri D.
  • Studiner, Charles J.
  • Yang, Zhaohui
  • Denker, Martin E.
  • Sharma, Neeraj
  • Wu, Jung-Sheng

Abstract

An optical construction includes a lens film having an outermost structured first major surface and an opposing outermost substantially planar second major surface. The first major surface includes a plurality of microlenses. A radiation cured optically opaque mask layer is disposed on the second major surface of the lens film. The mask layer has an average thickness of less than about 10 microns and defines a plurality of laser-ablated through openings therein. The through openings are aligned to the microlenses in a one-to-one correspondence, such that for a light incident on the structured first major surface along an incident direction forming an incident angle with the second major surface, an optical transmittance of the optical construction as a function of a transmitted angle includes a first transmitted peak having a first peak transmittance T1≥40%. The first transmitted peak can be within about 10 degrees of the incident angle.

IPC Classes  ?

47.

MICROREPLICATED POLISHING PAD INCLUDING FLUORINATED POLYMER WINDOW

      
Application Number 18717617
Status Pending
Filing Date 2022-12-28
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Lin, Qin
  • Simpson, Alexander W.
  • Lehuu, Duy K.
  • Muradian, David J.
  • Triemert, Matthew J.
  • Hoff, Craig R.

Abstract

Polishing pads include a polishing layer having a thickness and including a polymer having a working surface and a second surface opposite the working surface are described. In particular, polishing pads where the working surface includes a window, a plurality of precisely shaped pored, a plurality of precisely shaped asperities, and a land region are described. The window has a thickness different from the thickness of the polishing layer and includes a fluorinated polymer. The window has at least 20% transmission for any wavelength of light between 200 nm and 800 nm.

IPC Classes  ?

  • B24B 37/26 - Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved

48.

MANUFACTURING A PRODUCT USING CAUSAL MODELS

      
Application Number 18917251
Status Pending
Filing Date 2024-10-16
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Brooks, Brian E.
  • Benoit, Gilles J.
  • Olson, Peter O.
  • Olson, Tyler W.
  • Nayar, Himanshu
  • Arsenault, Frederick J.
  • Johnson, Nicholas A.
  • Hemes, Brett R.
  • Strey, Thomas J.
  • Arthur, Jonathan B.
  • Herbst, Nathan J.
  • Nienaber, Aaron K.
  • Mullins, Sarah M.
  • Orlando, Mark W.
  • Sauer, Cory D.
  • Clemens, Timothy J.
  • Barnett, Scott L.
  • Schaeffer, Zachary M.
  • Zimmerman, Patrick G.
  • Moriarty, Gregory P.
  • Adolf, Jeffrey P.
  • Floeder, Steven P.
  • Backes, Andreas
  • Schneider, Peter J.
  • Kavanagh, Maureen A.
  • Casner, Glenn E.
  • Dai, Miaoding
  • Brown, Christopher M.
  • Sjolund, Lori A.
  • Kirschhoffer, Jon A.
  • Hughes, Carter C.

Abstract

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optimizing a process of manufacturing a product. In one aspect, the method comprises repeatedly performing the following: i) selecting a configuration of input settings for manufacturing a product, based on a causal model that measures causal relationships between input settings and a measure of a quality of the product; ii) determining the measure of the quality of the product manufactured using the configuration of input settings; and iii) adjusting, based on the measure of the quality of the product manufactured using the configuration of input settings, the causal model.

IPC Classes  ?

  • G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
  • B25J 11/00 - Manipulators not otherwise provided for

49.

BACKLIGHT WITH COLLIMATING REFLECTIVE POLARIZER

      
Application Number 18917254
Status Pending
Filing Date 2024-10-16
First Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Stover, Carl A.
  • Sousa, Matthew E.
  • Acharya, Bharat R.
  • Forsythe, Benjamin J.
  • Taylor, Robert D.
  • Sanford, Quinn D.

Abstract

A backlight including a front reflector disposed on a back reflector and defining a cavity therebetween. For a visible wavelength range and for a first incident angle of less than 5 degrees, the front reflector has an average transmittance of less than 20% for the incident light polarized along a first direction, and an average transmittance of between 20% and 85% for the incident light polarized along an orthogonal second direction. For a visible wavelength range and for a second incident angle of greater than 40 degrees, the front reflector has an average transmittance of less than 40% for each of the first and second directions. For at least a first wavelength in an infrared wavelength range, the front reflector has a transmittance of greater than about 40% for each of the first and second incident angles and for each of the first and second directions. For each of the first and second incident angles, for the incident light polarized along each of the first and second directions, the back reflector has a transmittance of greater than 30% for the first infrared wavelength, and an average transmittance of less than 20% in the visible range.

IPC Classes  ?

  • G02F 1/13357 - Illuminating devices
  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

50.

SILOXANE HEAT TRANSFER FLUID, APPARATUS, AND METHODS

      
Application Number IB2024056823
Publication Number 2025/022230
Status In Force
Filing Date 2024-07-12
Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kawamoto, Ken
  • Atwater, Bruce A.
  • Hays, David S.
  • Liu, Junkang J.
  • Bruzek, Matthew J.

Abstract

Heat transfer fluids are described. In particular, siloxane heat transfer fluids that have a branched T or Q unit structure where each branch includes a siloxy D-unit group are described. These fluids may be particularly useful for demanding heat transfer applications and suitable for related heat transfer apparatuses and heat transfer methods.

IPC Classes  ?

51.

REFLECTIVE POLARIZER AND OPTICAL SYSTEM INCLUDING SAME

      
Application Number IB2024056867
Publication Number 2025/022234
Status In Force
Filing Date 2024-07-15
Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Zhao, Lin
  • Derks, Kristopher J.
  • Xu, Yifan
  • Benoit, Gilles J.B.
  • O'Neill, Mark B.
  • Huseby, Kevin T.
  • Fay, William T.

Abstract

A reflective polarizer includes a plurality of alternating first and second polymeric layers. For different first and second wavelengths in a predetermined wavelength range and for first and second pairs of adjacent first and second polymeric layers where the first and second pairs are spaced apart along a thickness direction of the reflective polarizer: the first and second polymeric layers of the first pair, but not the second pair, have refractive indices along an in-plane axis that differ by less than about 0.002 for the first wavelength; and the first and second layers of the second pair, but not the first pair, have refractive indices along the in-plane axis that differ by less than about 0.002 for the second wavelength. An optical system can include the reflective polarizer.

IPC Classes  ?

52.

FILMLESS, CHEMICALLY DIFFERENTIATED, NANOSTRUCTURED SUBSTRATE ON A RIGID SUBSTRATE

      
Application Number IB2024056902
Publication Number 2025/022240
Status In Force
Filing Date 2024-07-16
Publication Date 2025-01-30
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Picha, Kayla C.
  • Van Lengerich, Henrik B.
  • Kusilek, Edwin L.
  • Nguyen, Frank T.M.
  • Tiu, Brylee David B.
  • Stensvad, Karl K.
  • Fishman, Joshua M.

Abstract

Chemically differentiated, nanostructured substrates are described. These substrates are directly bonded to a rigid adhesive without the use of an intervening film. Methods of making the chemically differentiated, nanostructured substrates and bonding them to rigid substrates are also described.

IPC Classes  ?

  • B08B 17/06 - Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape for arrangement

53.

Film Having Spatially Varying Layer

      
Application Number 18684773
Status Pending
Filing Date 2022-08-12
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Johnson, Stephen A.
  • Fay, William T.
  • Free, Michael Benton
  • Johnson, Atheen R.
  • Patzman, Derek W.

Abstract

A film includes a first layer having a substantially constant thickness. The first layer extends substantially uniformly along a length direction of the first layer and includes adjacent continuous first and second portions extending along the length direction. Each of the first and second portions includes a substantially constant thickness portion extending to an edge of the first layer along a width direction of the first layer, and a tapering portion adjacent the substantially constant thickness portion and having a thickness tapering in the width direction to a minimum thickness at an end of the tapering portion opposite the substantially constant thickness portion. The minimum thickness can be less than 20% of a thickness of the substantially constant thickness portion. The tapering portions of the first and second portions can have respective first and second major surfaces substantially conforming to one another.

IPC Classes  ?

54.

METHOD OF MAKING A CROSSLINKED SILICONE FOAM, CROSSLINKED SILICONE FOAMS PREPARABLE THEREBY, AND ADHESIVE ARTICLE INCLUDING THE SAME

      
Application Number 18710275
Status Pending
Filing Date 2022-11-23
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Liu, Junkang J.
  • Wu, Pingfan
  • Kalish, Jeffrey P.
  • Chen, Lianzhou

Abstract

Crosslinked silicone foams can be prepared from first and second poly(organosiloxane)s using electron beam radiation. The first poly(organosiloxane) has Si—H groups and the second poly(organosiloxane) has Si—OH groups. Adhesive articles including pressure-sensitive adhesive crosslinked silicone foams are also disclosed.

IPC Classes  ?

  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • C08J 3/28 - Treatment by wave energy or particle radiation
  • C09J 5/08 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers using foamed adhesives
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 183/10 - Block or graft copolymers containing polysiloxane sequences

55.

INKJET PRINTING METHOD AND INKJET PRINTING DEVICE

      
Application Number 18713769
Status Pending
Filing Date 2022-11-30
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Yamamoto, Takeo
  • Saito, Koji
  • Ono, Katsuya
  • Ohtomo, Shinya

Abstract

Provided are an inkjet printing method and an inkjet printing device that can reduce or suppress an unintended crease defect corresponding to a movement direction of a print head. An inkjet printing method of an embodiment of the present disclosure is a printing method of printing an image on a printing medium by a scanning system.

IPC Classes  ?

  • B29C 64/112 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
  • B29C 64/209 - HeadsNozzles
  • B29C 64/386 - Data acquisition or data processing for additive manufacturing
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
  • B33Y 50/00 - Data acquisition or data processing for additive manufacturing
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 2/15 - Arrangement thereof for serial printing
  • B41J 2/21 - Ink jet for multi-colour printing
  • B41M 7/00 - After-treatment of printed works, e.g. heating, irradiating

56.

ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT, COMMUNICATION SYSTEM, AND COMPUTER-IMPLEMENTED METHOD OF COMMUNICATION

      
Application Number 18714755
Status Pending
Filing Date 2022-12-02
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Krause, Adam R.
  • Thompson, Darin K.
  • Howell, William B.

Abstract

An article of personal protective equipment (PPE) includes a plurality of communication circuits corresponding to a plurality of communication channels, and a controller communicably coupled to the communication circuits. The controller is configured to receive data signals. The controller is further configured to determine a signal strength of the communication channels and generate available connections data for the communication channels. The controller is further configured to determine corresponding data types of the data signals. The controller is further configured to determine available communication channels, select at least one available communication channel based on at least the corresponding data types of the data signals, and select at least one communication circuit corresponding to the at least one available communication channel, such that the at least one communication circuit receives the data signals and transmits the data signals to one or more external devices over the at least one available communication channel.

IPC Classes  ?

  • H04B 17/318 - Received signal strength
  • H04W 4/90 - Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
  • H04W 72/02 - Selection of wireless resources by user or terminal

57.

SELF-RETRACTING LIFELINE

      
Application Number IB2024056692
Publication Number 2025/017423
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Betcher, Travis P.

Abstract

A self-retracting lifeline (SRL) including a housing within which are a lifeline-bearing drum and a centrifugal brake. The SRL may comprise pawl-supporting infrastructure that is integral with a sidewall of the drum. The drum, including first and second sidewalls and a spool connecting them, and the pawl- supporting infrastructure, may all be portions of a single piece. The SRL may include a motor spring with a radially-inward end that is fixedly connected to a shaft that is non-rotatably fixed to the housing and upon which the drum is rotatably mounted. The motor spring may reside in a casing that is axially mated to the drum so that the casing as a whole, and the drum, cannot substantially rotate relative to each other. The drum may comprise a cavity configured to receive, e.g. to circumscribe, a fitting of a proximal end of a safety line of the SRL, in order to permanently connect the safety line to the drum.

IPC Classes  ?

  • A62B 35/00 - Safety belts or body harnessesSimilar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
  • A62B 1/10 - Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated

58.

LIQUID CRYSTAL ELASTOMER ADHESIVE AND ARTICLES INCLUDING THE SAME

      
Application Number US2024037819
Publication Number 2025/019325
Status In Force
Filing Date 2024-07-12
Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Hedegaard, Aaron T.
  • Hines, Lindsey L.
  • Clapper, Jason D.
  • Kim, Hyunki
  • Nelson, Eric W.
  • Pranda, Paula A.
  • White, Timothy J.
  • Hayward, Ryan C.

Abstract

Provided are articles including a substrate and a curable composition comprising 50 to 81 weight percent of a liquid crystal monomer, 1 to 24 weight percent of a chain extender, 6 to 26 weight percent of a crosslinker, and 0 to 1.5 weight percent of an initiator, wherein the curable composition is adjacent to the substrate, and wherein the curable composition is in the form of a continuous or discontinuous layer. Also provided are articles including a substrate and a cured composition of a curable composition comprising 50 to 81 weight percent of a liquid crystal monomer, 1 to 24 weight percent of a chain extender, 6 to 26 weight percent of a crosslinker, and 0 to 1.5 weight percent of an initiator, wherein the curable composition is adjacent to the substrate, wherein the curable composition is in the form of a continuous or discontinuous layer, and wherein the cured composition comprises a liquid crystal elastomer comprising a monodomain.

IPC Classes  ?

  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C08G 75/045 - Polythioethers from mercapto compounds or metallic derivatives thereof from mercapto compounds and unsaturated compounds
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
  • C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 7/50 - Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
  • C09K 19/04 - Liquid crystal materials characterised by the chemical structure of the liquid crystal components

59.

DECORATIVE FILM WITH COVER FILM AND METHOD FOR MANUFACTURING SAME AND METHOD FOR MOUNTING SAME

      
Application Number 18713852
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Nakayama, Akihiko
  • Suzuki, Hiroki
  • Hosoume, Masafumi
  • Ishikawa, Seigo

Abstract

A decorative film with a cover film of an embodiment includes: (a) a polyurethane layer having a first surface and a second surface opposite to the first surface and containing a polyurethane that is crosslinked at least partially, wherein the polyurethane that is crosslinked at least partially includes at least one of a polyester-based polyurethane or a polycarbonate-based polyurethane: (b) a removable cover film having a corona treated or plasma treated surface, wherein the corona treated or plasma treated surface of the removable cover film is in contact with the first surface of the polyurethane layer: (c) a base layer having a first surface and a second surface opposite to the first surface, wherein the first surface of the base layer is in contact with the second surface of the polyurethane layer; and (d) an adhesive layer in contact with the second surface of the base layer.

IPC Classes  ?

  • C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
  • C08J 3/28 - Treatment by wave energy or particle radiation
  • C08J 7/04 - Coating
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical

60.

BACKUP PADS, SYSTEMS AND METHODS OF USE THEREOF

      
Application Number 18714659
Status Pending
Filing Date 2022-11-30
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Neinaber, Aaron K.
  • Orlando, Mark W.
  • Hemes, Brett R.
  • Dong, Xin
  • Arthur, Jonathan B.
  • Herbst, Nathan J.
  • Sanders, Rufus C.

Abstract

A robotic abrading system that includes a robotic tool coupled to a robotic arm. The robotic arm is configured to move the robotic tool into an abrading position with respect to a workpiece. The system also includes a backup pad coupled to the robotic tool. The system also includes a polishing pad coupled to the backup tool. The backup pad or the polishing pad include a heat accumulation reduction mechanism that passively reduces heat accumulation within the backup pad during successive polishing operations.

IPC Classes  ?

  • B24B 27/00 - Other grinding machines or devices
  • B24B 19/26 - Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
  • B24B 55/02 - Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
  • B25J 11/00 - Manipulators not otherwise provided for

61.

METHODS, SYSTEMS, DEVICES AND KITS FOR FORMULATING STRUCTURAL ADHESIVES

      
Application Number 18716549
Status Pending
Filing Date 2022-12-07
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kobe, James J.
  • Jung, Adrian T.
  • Biernath, Rolf W.
  • Mccord, Brianna L.

Abstract

Methods of tuning one or more properties of a multipart structural adhesive composition, the methods including providing a Part I of the multipart structural adhesive via a first processor-controlled delivery mechanism; providing at least a first sub-Part 2 and a second sub-Part 2 of the multipart structural adhesive via at least a second processor-controlled delivery mechanism; and causing to be formed the multipart structural adhesive by combining the Part 1, the first sub-Part 2, and the second sub-Part 2, wherein the amount, ratio, or both of the first sub-Part 2 and the second sub-Part 2 impact the one or more properties of the multipart structural adhesive composition, wherein the amounts or ratios of the Part 1, the first sub-Part 2 and the second sub-Part 2 affect the one or more properties of the multipart structural adhesive composition, and wherein the multipart structural adhesive has an overlap shear strength of at least about 0.75 MPa (109 psi).

IPC Classes  ?

  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/50 - Amines
  • C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used

62.

LIGHT RADIATION-DEBONDABLE PRESSURE SENSITIVE ADHESIVES

      
Application Number 18716584
Status Pending
Filing Date 2022-11-30
First Publication Date 2025-01-23
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Hao, Encai
  • Lu, Yongshang
  • Clapper, Jason D.

Abstract

The present invention is a pressure sensitive adhesive including a polyurethane polymer comprising a reaction product of an isocyanate, a (meth) acrylate-containing alcohol having at least one (meth)acrylate group and at least one alcohol group, and a polyol component having a defined solubility parameter of less than about 10; an oligomer comprising a multifunctional (meth)acrylate; and a photoinitiator. A peel adhesion of the pressure sensitive adhesive to glass decreases at least about 20% after being exposed to light radiation.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance

63.

ABRASIVE ARTICLES AND SYSTEMS

      
Application Number 18714245
Status Pending
Filing Date 2022-11-30
First Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Moris, Alice B.
  • Holmes, Dean S.
  • Beveridge, Jacob S.

Abstract

Abrasive articles include a circular center member having an outer edge, a radial line, and a radial plane, a plurality of bristles extending outward from the outer edge of the circular center member and having a projection on the radial plane of the center member, the bristles comprise a plurality of abrasive particles, at least a portion of the bristles orient with the projection at a slant angle relative to the corresponding radial line. The abrasive article can have a first direction of use and a second direction of use opposite to the first direction of use, and the abrading performance achieved by the first and the second directions of use is different from each other. Robotic abrading systems can include such abrasive articles for advantageous operations. Methods of making and using such abrasive articles are also disclosed.

IPC Classes  ?

  • B24B 49/16 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
  • B24B 41/04 - HeadstocksWorking-spindlesFeatures relating thereto
  • B24D 13/10 - Wheels having flexibly-acting working parts, e.g. buffing wheelsMountings therefor acting by their periphery comprising assemblies of brushes

64.

Multilayer Partial Mirror, Backlight, and Display System

      
Application Number 18895687
Status Pending
Filing Date 2024-09-25
First Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Haag, Adam D.
  • Benoit, Gilles J.
  • Johnson, Stephen A.
  • Minno, Samuel A.
  • Sanford, Quinn D.
  • Zhao, Lin
  • Taylor, Robert D.

Abstract

A multilayer partial mirror includes a plurality of alternating first a second polymeric layers numbering at least 50 in total, disposed between, and integrally formed with, opposing first and second polymeric skin layers. For a visible wavelength range extending from about 420 nm to about 680 nm and an incident light propagating in an incident plane that includes a x-direction, and for an s-polarized incident light, the multilayer partial mirror has an average reflectance Rs1 for a first incident angle of less than about 10 degrees, and an average reflectance Rs2 for a second incident angle of greater than about 45 degrees, and for a p-polarized incident light, the multilayer partial mirror has an average reflectance Rp1 for the first incident angle, and an average reflectance Rp2 for the second incident angle. Each of Rs2/Rs1 and Rp2/Rp1 is greater than about 1.15.

IPC Classes  ?

  • G02B 5/08 - Mirrors
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02B 5/30 - Polarising elements
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02F 1/13357 - Illuminating devices

65.

OPTICAL SYSTEM

      
Application Number 18901440
Status Pending
Filing Date 2024-09-30
First Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Wong, Timothy L.
  • Lindquist, Timothy J.

Abstract

An optical system that allows a viewer to simultaneously see images created by an electronic display as well as real world objects includes a reflective polarizer as an image combiner for head-mounted displays and an absorptive polarizer deployed in the same combiner to reduce glare by minimizing ambient reflections from the reflective polarizer. To prevent the absorptive polarizer from blocking linearly polarized light sources from being transmitted through the combiner, a weak absorptive polarizer is provided to allow transmission of polarized sources while still minimizing glare.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising

66.

CONFORMABLE ABRASIVE ARTICLE

      
Application Number 18901471
Status Pending
Filing Date 2024-09-30
First Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Sventek, Bruce A.
  • Loper, Stephen C.
  • Javid, Samad
  • Baird, David G.

Abstract

The present disclosure provides abrasive articles that include an abrasive layer having a contact surface, a first layer coupled to the abrasive layer, and a second layer coupled to the first layer. The first layer is configured to provide contact pressure to the abrasive layer, such as through a higher hardness than the second layer. The second layer is configured to provide conformability to the abrasive layer, such as through a higher compressibility than the first layer. The resulting abrasive articles may exert a consistent contact pressure against a substrate with increased conformability around the substrate, reduced hysteresis, improved removal rate consistency, and/or improved lifetime over abrasive articles that do not use the multiple layer construction described above.

IPC Classes  ?

  • B24D 11/00 - Constructional features of flexible abrasive materialsSpecial features in the manufacture of such materials
  • B24B 1/00 - Processes of grinding or polishingUse of auxiliary equipment in connection with such processes
  • B24B 27/033 - Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
  • B24B 41/047 - Grinding heads for working on plane surfaces
  • B24D 11/02 - Backings, e.g. foils, webs, mesh fabrics

67.

HEAD PROTECTION ASSEMBLY

      
Application Number IB2024055415
Publication Number 2025/012713
Status In Force
Filing Date 2024-06-03
Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Axelsson, Peter L.

Abstract

A head assembly (10) for protection against rotational impact comprising a first and second strap layer (20A, 20B). Also described is a method of operating a head protection assembly as well as a method of retrofitting a head protection assembly with a first and second strap layer.

IPC Classes  ?

  • A42B 3/06 - Impact-absorbing shells, e.g. of crash helmets
  • A42B 3/14 - Suspension devices

68.

LIGHT CONTROL FILM AND METHOD OF MAKING SAME

      
Application Number IB2024056730
Publication Number 2025/012837
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kenney, Raymond J.
  • Schmidt, Daniel J.
  • Nelson, Caleb T.
  • Thompson, David Scott
  • Forsythe, Benjamin J.
  • Boettcher, Jeffrey A.

Abstract

A light control film has a structured first major surface including structures separated by one or more grooves and having side surfaces. Each groove has one or more landings joining adjacent structures. Each of the side surfaces makes an angle of greater than about 60 degrees with an adjacent landing. At least 80% of the side surfaces and the landings are coated with a first light transmissive layer including inorganic particles at a volume loading of greater than about 5%. At least 70% of the first light transmissive layer on each of the side surfaces and at most 30% of the first light transmissive layer on the landings is coated with a cover layer. The first light transmissive layer coated on the side surfaces has an average surface roughness Ra2, and the first light transmissive layer coated on the landings has an average surface roughness Ra1, where Ra1 > Ra2.

IPC Classes  ?

  • G02B 5/02 - Diffusing elementsAfocal elements
  • G02B 5/00 - Optical elements other than lenses
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02B 3/08 - Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

69.

LIGHT CONTROL FILM AND METHOD OF MAKING SAME

      
Application Number IB2024056731
Publication Number 2025/012838
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kenney, Raymond J.
  • Schmidt, Daniel J.
  • Nelson, Caleb T.
  • Thompson, David Scott
  • Forsythe, Benjamin J.
  • Boettcher, Jeffrey A.

Abstract

A light control film includes a structured first major surface opposite a second major surface. The structured first major surface includes alternating first and second facets. Each of the first facets makes an average first angle of less than 90 degrees with the second major surface. Each of the second facets makes an average second angle of greater than 60 degrees with the second major surface. At least 80% of each of the facets is coated with a light transmissive layer having an average thickness of greater than 0.005 microns and having inorganic particles at a volume loading of greater than 5% on each of the second facets and at most 30% on each of the first facets coated with a cover layer. The light transmissive layer is coated on the first and second facets having respective arithmetic average surface roughnesses Ra1 and Ra2, such that Ra1 > Ra2.

IPC Classes  ?

  • G02B 3/08 - Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
  • G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements
  • G02B 5/00 - Optical elements other than lenses
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02B 5/02 - Diffusing elementsAfocal elements

70.

MINERAL IMPROVING THE THERMAL INSULATION FOR UNDER THE LID APPLICATION FOR BATTERY SAFETY AUTOMOTIVE ELECTRIFICATION

      
Application Number 18713946
Status Pending
Filing Date 2022-11-30
First Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Rosen, Kerstin C.
  • Schaschke, Martin
  • Kuesters, Christoph
  • Middendorf, Claus H.G.

Abstract

In one aspect of the present disclosure, there is provided a thermal runaway protection film for a lithium ion battery, the film comprising at least one protection layer comprising at least one silicone and at least one silicate compound in an amount of at least 40 wt.-%, based on the total weight of the at least one protection layer.

IPC Classes  ?

  • H01M 50/157 - Inorganic material
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
  • H01M 50/14 - Primary casingsJackets or wrappings for protecting against damage caused by external factors
  • H01M 50/164 - Lids or covers characterised by the material having a layered structure

71.

COIL

      
Application Number IB2024056688
Publication Number 2025/012819
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kim, Jinwook
  • Woo, Seong-Woo
  • Mo, Sang-Jun

Abstract

A coil is disclosed. The coil includes a multilayer film wound to form a plurality of substantially concentric loops and substantially planar opposing first and second major surfaces of the coil. The multilayer film includes at least one electrically conductive first layer. The multilayer film further includes an elastically deformable adhesive second layer substantially co-extensive with the at least one electrically conductive first layer in length along a winding direction of the coil and in width generally along a thickness direction of the coil. The elastically deformable adhesive second layer bonds adjacent loops to each other. The elastically deformable adhesive second layer is configured to elastically deform to at least change relative positions of at least some of the adjacent loops while maintaining the bonding between the adjacent loops.

IPC Classes  ?

  • H01F 41/00 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
  • H01F 7/20 - ElectromagnetsActuators including electromagnets without armatures

72.

NOZZLE BODY FOR A LIQUID SPRAY GUN

      
Application Number IB2024056721
Publication Number 2025/012834
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-16
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Erickson, Ryan D.
  • Hayward, Bryan J.
  • Joseph, Stephen C.P.

Abstract

Nozzle body (1) for a liquid spray gun comprising a tubular nozzle tube (66), comprising a) a nozzle tube passage (58), extending between a nozzle tube inlet and a nozzle tube outlet (52), through which the liquid exits the nozzle tube passage (58), and b) a nozzle tube wall (71) having a radially outer surface (75). The outer surface (75) of the nozzle tube wall (71) is operable to form, in conjunction with a surface of an air cap, an atomizing gas outlet arranged circumferentially around the nozzle tube outlet (52), such that the pressurized atomizing gas (110) exits into outside air (93) through the atomizing gas outlet and atomizes the liquid. The radially outer surface (75) of the nozzle tube wall (71) is oriented or shaped to direct at least a portion of the pressurized atomizing gas (110) exiting the atomizing gas outlet angularly away from the spray axis (200). The radially inner surface (76) of the nozzle tube wall (71) is oriented or shaped to direct at least a portion of the liquid exiting the nozzle tube outlet (52) angularly away from the spray axis (200).

IPC Classes  ?

  • B05B 7/06 - Spray pistolsApparatus for discharge with one outlet orifice surrounding another approximately in the same plane

73.

Console for self-contained breathing apparatus

      
Application Number 29791819
Grant Number D1057578
Status In Force
Filing Date 2022-02-10
First Publication Date 2025-01-14
Grant Date 2025-01-14
Owner 3M Innovative Properties Company (USA)
Inventor
  • Drossart, Aaron M.
  • Atwood, William P.
  • Meyer, Michael S.

74.

Article of Personal Protective Equipment and Method for Use with Article of Personal Protective Equipment

      
Application Number 18562614
Status Pending
Filing Date 2022-05-20
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Shannon, Matthew
  • Barbee, Wesley M.
  • Sabacinski, Richard J.

Abstract

The present disclosure provides an article of personal protective equipment (PPE). The article of PPE includes at least one sensor configured to generate motion signals indicative of a motion of a user of the article of PPE. The article of PPE further includes a controller configured to determine a plurality of motions of the user over a plurality of time periods. Each motion includes a corresponding magnitude and a corresponding direction over the corresponding time period. The controller is further configured to determine a motion pattern based on the plurality of motions, such that the motions pattern includes at least one motion from the plurality of motions that has a non-zero value for the corresponding magnitude. The controller is further configured to determine an emergency event at least based on the motion pattern. The controller is further configured to generate an alert signal upon determination of the emergency event.

IPC Classes  ?

  • A62B 9/00 - Component parts for respiratory or breathing apparatus
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • G08B 21/04 - Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons

75.

SYSTEMS AND METHODS USING PASSIVE REFLECTORS TO ENHANCE NON-LINE-OF-SIGHT (NLOS) SIGNALS

      
Application Number 18705049
Status Pending
Filing Date 2022-10-26
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Lemesh, Ivan
  • Graff, Michael S.
  • Manuilov, Sergei A.
  • Sullivan, John J.

Abstract

Systems and methods using passive reflectors or reflectarrays are provided to enhance non-line-of-sight (NLOS) wireless signals. Multiple reflectarrays are combined and positioned to cover a wide range of user positions/beam angles. The passive reflectarrays include at least one of a first reflectarray configured to split an incident beam and a second reflectarray configured to steer the incident beam with an off-plane of incidence.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H01Q 1/32 - Adaptation for use in or on road or rail vehicles
  • H01Q 3/46 - Active lenses or reflecting arrays

76.

RELEASE COMPOSITION, ARTICLES PREPARED FROM THE RELEASE COMPOSITION, AND RELATED METHODS

      
Application Number 18709313
Status Pending
Filing Date 2022-11-15
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Boulos, Marie A.

Abstract

The release composition includes a siloxane polymer having a weight average molecular weight of at least 1000 grams per mole, a first crosslinker and a second crosslinker, each crosslinker independently a compound represented by formula Si(OR5)4 or R1Si(OR5)3, or a compound having at least two groups represented by formula —Si(R4)x(OR5)3-x, and a photoacid generator. The siloxane polymer includes repeating divalent units represented by formula and at least two functional groups selected from silanol, alkoxy silane, —Si(OR2)y(R″)3-y, and a combination thereof. In these formulas, each R is independently alkyl, each R2 is independently hydrogen or alkyl, each R″ is independently alkyl or aryl, y is 1, 2, or 3, each R4 is independently alkyl or aryl, each R1 and R5 is independently alkyl; and x is 0 or 1. An article including a cured reaction product of the release composition and a method of making the article are also described. The release composition includes a siloxane polymer having a weight average molecular weight of at least 1000 grams per mole, a first crosslinker and a second crosslinker, each crosslinker independently a compound represented by formula Si(OR5)4 or R1Si(OR5)3, or a compound having at least two groups represented by formula —Si(R4)x(OR5)3-x, and a photoacid generator. The siloxane polymer includes repeating divalent units represented by formula and at least two functional groups selected from silanol, alkoxy silane, —Si(OR2)y(R″)3-y, and a combination thereof. In these formulas, each R is independently alkyl, each R2 is independently hydrogen or alkyl, each R″ is independently alkyl or aryl, y is 1, 2, or 3, each R4 is independently alkyl or aryl, each R1 and R5 is independently alkyl; and x is 0 or 1. An article including a cured reaction product of the release composition and a method of making the article are also described.

IPC Classes  ?

  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers

77.

ARTICLES INCLUDING A SPACER AND ARTICLES INCLUDING A SLIT FILM AND PROCESSES FOR MAKING AND USING THE ARTICLES

      
Application Number 18709460
Status Pending
Filing Date 2022-12-15
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Corrigan, Thomas R.J.
  • Devolder, Ross J.
  • Arthur, Cory M.
  • Cosgrove, Dylan T.
  • Emslander, Jeffrey O.
  • Gold, Anne C.F.
  • Guttman, Silvia G.B.
  • Leniczek, Katelyn M.
  • Srivastava, Abhishek
  • Upadhye, Aniruddha A.
  • Widenbrant, Martin J.O.

Abstract

An article has first and second substrates with a spacer between them. The spacer includes beams connecting a plurality of walls, with openings between the beams. The plurality of walls includes multiple first, second, and third portions. The first and second portions are not parallel and have top and bottom edges that define a height of the wall and contact the first and second substrates, respectively. The third portions have top edges continuous with the top edges of the first and second portions but a smaller height than the height of the wall. At a given plane intersecting a first or second portion and perpendicular to the top and bottom edges, the thickness of at the top edge is plus or minus ten percent of the thickness at the bottom edge. The third portions are connected with some of the beams connecting the walls.

IPC Classes  ?

  • B32B 3/12 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure
  • B32B 1/00 - Layered products having a non-planar shape
  • B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • E04B 1/70 - Drying or keeping dry, e.g. by air vents

78.

FIBER-REINFORCED COMPOSITE LAYUP

      
Application Number 18888258
Status Pending
Filing Date 2024-09-18
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Hebert, Larry S.

Abstract

Fiber-reinforced composites is provided. The composites include a plurality of prepreg layers, each comprising a polymeric resin and a plurality of fibers disposed therein; and at least one electrically-conductive layer at least partially embedded in the plurality of prepreg layers. These fiber-reinforced composites can save weight relative to externally provided wires and can be provided in forms suitable for use in automated fiber placement and automated tape layup machines. Advantageous applications include uses in lightning strike protection, energy storage, signal transmission, and power distribution.

IPC Classes  ?

  • B29C 70/88 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
  • B29C 70/38 - Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
  • B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B32B 15/14 - Layered products essentially comprising metal next to a fibrous or filamentary layer
  • B64C 1/00 - FuselagesConstructional features common to fuselages, wings, stabilising surfaces or the like
  • B64D 45/02 - Lightning protectorsStatic dischargers

79.

Air-Filter Media Including a Relofted Spunbonded Web, and Methods of Making and Using

      
Application Number 18888734
Status Pending
Filing Date 2024-09-18
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Cheng, Liang
  • Fu, Xiaoshuan
  • Zhang, Zhiqun

Abstract

A relofted, spunbonded nonwoven web exhibiting a solidity of from less than 8.0%, to at least 3.0%, and exhibiting a Quality Factor of at least 0.30. Methods of making a relofted web; and, methods of using a relofted web as an air-filtration web, e.g. as a filter media or a layer thereof.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

80.

PATTERNED ARTICLE INCLUDING ELECTRICALLY CONDUCTIVE ELEMENTS

      
Application Number 18892610
Status Pending
Filing Date 2024-09-23
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Johnston, Raymond P.
  • Sullivan, John J.
  • Messina, Matthew C.
  • Hoyle, Charles D.
  • Kim, Jaewon
  • Zhang, Haiyan
  • Stay, Matthew S.
  • Sainati, Robert A.
  • Gotrik, Kevin W.
  • Meyer, Kenneth A.P.
  • Abraham, Gregory L.
  • Carls, Joseph C.
  • Dunn, Douglas S.

Abstract

A patterned article includes a unitary polymeric layer and a plurality of electrically conductive elements embedded at least partially in the unitary polymeric layer. Each electrically conductive element includes a conductive seed layer having a top major surface and an opposite bottom major surface in direct contact with the unitary polymeric layer, and includes a metallic body disposed on the top major surface of the conductive seed layer. The metallic body has a bottom major surface and at least one sidewall. The bottom major surface contacts the conductive seed layer. Each sidewall is in direct contact with the unitary polymeric layer and extends from the bottom major surface of the metallic body toward or to, but not past, a top major surface of the unitary polymeric layer. The conductive elements may be electrically isolated from one another. Processes for making the patterned article are described.

IPC Classes  ?

  • H05K 1/02 - Printed circuits Details
  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
  • H05K 1/03 - Use of materials for the substrate
  • H05K 3/00 - Apparatus or processes for manufacturing printed circuits
  • H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
  • H05K 3/20 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
  • H05K 3/24 - Reinforcing of the conductive pattern
  • H05K 3/46 - Manufacturing multi-layer circuits

81.

Methods and systems of using pocket roller to place objects on moving web

      
Application Number 18711210
Grant Number 12221239
Status In Force
Filing Date 2022-11-29
First Publication Date 2025-01-09
Grant Date 2025-02-11
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Farley, Joseph B.
  • Swanson, Ronald P.
  • Smith, Matthew R. D.
  • Stay, Matthew S.
  • Dodds, Shawn C.
  • Meyers, Kara A.
  • Niccum, Kayla C.
  • Pekurovsky, Mikhail L.
  • Pekurovsky, Lyudmila A.
  • Shah, Saagar A.

Abstract

Methods and systems of using pocket roller (110, 130) to place objects on a continuously moving web (2) are provided. The objects are received in an array of pockets (124) on a major surface of a roller sleeve (120). The roller sleeve (120) engages with an adhesive surface (22) of the continuously moving web (2) to place the objects on the web (2).

IPC Classes  ?

  • B65B 15/04 - Attaching a series of articles, e.g. small electrical components, to a continuous web
  • B65H 37/00 - Article or web delivery apparatus incorporating devices for performing specified auxiliary operations

82.

SUPPORT ARTICLE FOR FALL-PROTECTION SAFETY HARNESS

      
Application Number 18691181
Status Pending
Filing Date 2022-09-28
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Thoms, Matthew P.
  • Safe, Nathan W.
  • Blackburn, Peter R.
  • Guttmann, Silvia G.B.
  • Simocko, Radovan
  • Mandiková, Eva

Abstract

A support article that is retrofittably attachable to a strap of a fall-protection safety harness. The support article may have a main body, first and second upper struts, first and second lower struts, and a friction ridge. The support article may further comprise at least one connector and wherein at least one item can be connected to the connector so that the support article can support the item.

IPC Classes  ?

  • A45F 5/02 - Fastening articles to the garment
  • A62B 35/00 - Safety belts or body harnessesSimilar equipment for limiting displacement of the human body, especially in case of sudden changes of motion

83.

Adhesives Comprising Cyclic Imide Addition-Fragmentation And Adhesion Agents

      
Application Number 18706151
Status Pending
Filing Date 2022-11-18
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Leone, Amanda K.
  • Anderson, Jonathan J.
  • Joly, Guy D.
  • Abuelyaman, Ahmed S.
  • Kropp, Michael A.
  • Hartmann-Thompson, Claire
  • Mahoney, Wayne S.

Abstract

An adhesive composition is described comprising at least one cyclic imide monomer comprising an unsaturated carbonyl. The adhesive composition is a polymerizable composition or a polymerized composition. The polymerizable adhesive composition may comprise at least one monomer, oligomer, polymer, or a combination thereof comprising ethylenically unsaturated groups and/or an epoxy resin. The cyclic imide monomer may comprise an imide group with an α, β-unsaturated carbonyl in a heterocyclic ring wherein the ring comprises at least 6 covalently bonded atoms. Also described are methods of forming an adhesive coated substrate and articles.

IPC Classes  ?

  • C09J 133/12 - Homopolymers or copolymers of methyl methacrylate
  • C09J 163/08 - Epoxidised polymerised polyenes

84.

WALL HANGERS AND ASSEMBLIES FOR HEAVYWEIGHT OBJECTS

      
Application Number 18710544
Status Pending
Filing Date 2022-11-15
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Hoffman, Joseph A.
  • Helgeson, Andrew T.

Abstract

Wall hangers and assemblies of the present disclosure include two pivotally connected plates, one or more curved prongs on each plate, and a load bearing hook. The prongs are typically integral with a side edge of the plate and are typically curved in a downwards direction towards the bottom edge of the plate.

IPC Classes  ?

85.

SYSTEMS AND METHODS FOR ADSORPTION CAPACITY ESTIMATION

      
Application Number 18712316
Status Pending
Filing Date 2022-12-02
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Ding, Frank
  • Thompson, Darin K.
  • Taylor, Daniel B.
  • Awiszus, Steven T.
  • Wang, Wenli
  • Frankel, Kevin A.
  • Fu, Dong
  • Webb, Richard C.
  • Croll, Lisa M.

Abstract

A filter remaining capacity detection system is presented that includes a parameter retriever that retrieves parameter information for an atmosphere around the filter. The system also includes an adsorption estimate generator that, based on the parameter information retrieved, solves a set of controlling equations to generate an adsorption estimate. The controlling equations are a set of mass and energy balance equations. The system also includes a remaining capacity detector that, based on the adsorption estimate, generates a remaining capacity estimate. The system also includes a signal generator that generates a signal if the remaining capacity estimate is below a threshold.

IPC Classes  ?

  • A62B 18/08 - Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
  • A62B 9/00 - Component parts for respiratory or breathing apparatus

86.

BACKLIGHT WITH MULTIPLE MICROREPLICATED OPTICAL FILMS

      
Application Number 18712326
Status Pending
Filing Date 2022-12-02
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Shirotori, Hideaki
  • Toyooka, Kazuhiko
  • Kado, Sayaka
  • Boyd, Gary T.

Abstract

A backlight to a display includes an array of discrete light sources and a plurality of optical films disposed between the display and the light sources. Each film includes a regular array of intersecting ridges defining a plurality of through-holes. Each of the through-holes extends between first and second open ends of the through-hole. A cross-section of the optical film in a plane parallel to a thickness direction of the film includes two adjacent ridges in the array of ridges and a through-hole therebetween. The film has a maximum thickness hmax and the through-hole includes a side wall with a substantially vertical portion connected to the first open end of the through-hole and a substantially horizontal portion extending from the substantially vertical portion and connected to the second open end. The substantially horizontal portion has a minimum thickness hmin at a location between the two adjacent ridges, hmax/hmin≥2.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

87.

ADJUSTABLE FLUID NOZZLE AND APPARATUS INCLUDING SAME

      
Application Number 18891959
Status Pending
Filing Date 2024-09-20
First Publication Date 2025-01-09
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Marrinan, Ryan P.
  • Gullicks, Scott D.
  • Jin, Hyunwoo
  • Shin, Ki-Sun

Abstract

Various embodiments of a fluid nozzle are disclosed. The nozzle includes a tube having a fluid passageway that extends between an aperture disposed in a first end of the tube and an inlet disposed in a second end of the tube, and a notch disposed in a sidewall of the tube. The notch defines a shield portion of the sidewall of the tube. The fluid nozzle further includes a cap rotatably connected to the tube and disposed over the aperture and the notch of the tube. When the nozzle is in a first orientation the cap is rotated relative to the tube such that an outlet of the cap includes a maximum open area. When the nozzle is in a second orientation the shield portion of the tube occludes a portion of the outlet of the cap such that the outlet includes a minimum open area.

IPC Classes  ?

  • B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure

88.

Air supply attachment for a helmet

      
Application Number 29833189
Grant Number D1057296
Status In Force
Filing Date 2022-04-01
First Publication Date 2025-01-07
Grant Date 2025-01-07
Owner 3M Innovative Properties Company (USA)
Inventor
  • Johnson, Benjamin A.
  • Martinson, Paul A.
  • Walker, Garry J.
  • Schmidt, David J.
  • Ausen, David L.

89.

COATED STRUCTURED SUBSTRATES AND METHODS OF MAKING SAME

      
Application Number IB2024054902
Publication Number 2025/003788
Status In Force
Filing Date 2024-05-20
Publication Date 2025-01-02
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Tiu, Brylee David B.
  • Stensvad, Karl K.
  • Nelson, Caleb T.
  • Pietz, Brandon R.
  • Bedoya, Cedric
  • Solomon, Jeffrey L.
  • Schmidt, Daniel J.
  • Tarnowski, David J.

Abstract

The present disclosure provides a coated structured article. The article includes a substrate with a structured major surface including features, in which the structured major surface includes protruding features and/or recessed features. The article also includes a coating disposed on at least a portion of the features, the coating including a first material and a second material. The first material has a first binding group and the second material has a second binding group, and the first binding group and the second binding group have complementary interactions. A method of making the article is also provided. The method includes depositing layers using layer-by-layer self-assembly to form a coating on a structured substrate.

IPC Classes  ?

  • B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 7/023 - Optical properties
  • G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements
  • G02B 5/00 - Optical elements other than lenses

90.

OPTICAL FILM AND OPTICAL SYSTEM INCLUDING SAME

      
Application Number IB2024056047
Publication Number 2025/003847
Status In Force
Filing Date 2024-06-20
Publication Date 2025-01-02
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Haag, Adam D.
  • Zhao, Lin
  • Le, John D.
  • Huseby, Kevin T.
  • Johnson, Stephen A.
  • Aastuen, David J.W.

Abstract

An optical film includes a plurality of alternating first and second layers. Differences of indices of refraction between the first and second layers along a first direction has a magnitude Dny. A dispersion of Dny as a function of wavelength has a valley within a blue-green wavelength range extending from about 420 nm to about 560 nm. The valley includes a minimum at a minimum wavelength. For a substantially normally incident light, a first wavelength range extending from about 420 nm to the minimum wavelength, and a second wavelength range extending from the minimum wavelength to about 750 nm, the plurality of alternating polymeric first and second layers has an optical reflectance Rp when the incident light is polarized along the second direction, where Rp has an average value of less than about 1% in the first wavelength range and less than about 0.5% in the second wavelength range.

IPC Classes  ?

91.

MAGNETICALLY PERMEABLE CORE AND TRANSFORMER INCLUDING THE SAME

      
Application Number IB2024056049
Publication Number 2025/003848
Status In Force
Filing Date 2024-06-20
Publication Date 2025-01-02
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Kim, Jinwook
  • Woo, Seong-Woo
  • Kong, Jiwoong
  • Stricker, Andrea
  • Mo, Sang-Jun

Abstract

A magnetically permeable core includes an integral multilayer film continuously extending along a length between opposing first and second longitudinal ends of the multilayer film and wound to form a plurality of substantially concentric coil loops. The plurality of substantially concentric coil loops has an average height H1 in a height direction of the core and a largest lateral dimension D1 in an in-plane direction of the core, wherein D1/H1 ≥ 2. The multilayer film includes a plurality of substantially co-extensive layers including at least one magnetically permeable layer and at least one adhesive layer bonding the concentric coil loops to each other. For at least one pair of inner and outer coils in the plurality of substantially concentric coil loops, the inner and outer coils have relative magnetic permeabilities different by at least 10% at a same frequency in a range from about 10 kilohertz to about 10 megahertz.

IPC Classes  ?

  • H01F 3/10 - Composite arrangements of magnetic circuits
  • H01F 3/02 - Cores, yokes or armatures made from sheets
  • H01F 27/245 - Magnetic cores made from sheets, e.g. grain-oriented

92.

MULTILAYER OPTICAL FILM

      
Application Number IB2024056051
Publication Number 2025/003850
Status In Force
Filing Date 2024-06-20
Publication Date 2025-01-02
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Huseby, Kevin T.
  • Johnson, Stephen A.
  • Derks, Kristopher J.
  • Haag, Adam D.
  • Sousa, Matthew E.
  • Acharya, Bharat R.
  • Taylor, Robert D.
  • Minno, Samuel A.
  • Black, William B.

Abstract

A multilayer optical film includes a plurality of alternating first and second microlayers. The first microlayers comprise a first copolyester comprising naphthalene dicarboxylate and terephthalate units totaling greater than 92 mole percent based on total moles of dicarboxylate units. The second microlayers comprise a second copolyester comprising: terephthalate units at greater than 60 mole percent based on total moles of dicarboxylate units; isosorbide units at greater than 15 mole percent based on total moles of diol units; and at least one of ethylene-glycol units and cyclohexanedimethanol units at greater than 15 mole percent in total based on total moles of diol units. The optical film has a delamination resistance of no less than about 200 g/in under a 90 degree, 10 in/min peel test.

IPC Classes  ?

93.

LIGHT CONTROL FILM

      
Application Number IB2024056103
Publication Number 2025/003854
Status In Force
Filing Date 2024-06-21
Publication Date 2025-01-02
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Van Lengerich, Henrik B.
  • Stay, Matthew S.
  • Smith, Matthew R.D.
  • Heinzen, John-Paul R.
  • Schmidt, Daniel J.
  • Gotrik, Kevin W.
  • Nelson, Caleb T.
  • Kawakami, Ellison G.
  • Picha, Kayla C.
  • Kenney, Raymond J.
  • Tarnowski, David J.
  • Chen-Ho, Kui
  • Coonce, Benjamin R.
  • Tiu, Brylee David B.
  • Thunhorst, Kristin L.

Abstract

A light control film includes an optical film shaped to define a plurality of substantially linear alternating ridges and grooves extending along substantially a same first direction and arranged along an orthogonal second direction. Each of the grooves includes first and second layers disposed therein and stacked along a thickness direction of the light control film. The second layer is disposed between the first layer and a bottom of the groove. For each pair of adjacent ridge and groove in the plurality of alternating ridges and grooves, an interface layer that is substantially coextensive along the first direction with the ridge is disposed between the ridge and the first layer disposed in the groove such that at least a portion of the second layer is not separated from the ridge by the interface layer.

IPC Classes  ?

  • G02B 5/00 - Optical elements other than lenses

94.

CURABLE INK COMPOSITIONS WITH WATER-SEQUESTRATION AGENTS

      
Application Number IB2024056000
Publication Number 2025/003838
Status In Force
Filing Date 2024-06-19
Publication Date 2025-01-02
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Lewandowski, Kevin M.
  • Schwartz, Evan L.
  • Hartmann-Thompson, Claire
  • Xie, Sihan
  • Yoon, Kyung Hwan
  • Cho, Yunjung

Abstract

Curable ink compositions include a (meth)acrylate-based component and a water sequestration component. The ink composition is inkjet printable. The (meth)acrylate- based component includes an aliphatic (meth)acrylate, aromatic (meth)acrylate, or a combination, a multifunctional (meth)acrylate, and a photoinitiator. The water sequestration component is a reactive pair, the reactive pair being a co-curable epoxy- functional part and a co-curable anhydride-functional part. Upon curing, the ink forms a matrix with epoxy-functional and anhydride-functional groups. The ink composition when disposed and cured is optically clear and has an irreversible water uptake of at least 2% by weight upon exposure to 85°C/85% Relative Humidity for 7 days.

IPC Classes  ?

  • C09D 11/30 - Inkjet printing inks
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

95.

DUAL ROW MOLDED PCB CONNECTOR

      
Application Number IB2024056042
Publication Number 2025/003846
Status In Force
Filing Date 2024-06-20
Publication Date 2025-01-02
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Castiglione, Joseph N.
  • Neu, Steven A.
  • Cowher, John T.

Abstract

An electrical connector assembly includes a bottom housing portion having major top and bottom surfaces extending along a length and a width and spaced apart along a thickness of the bottom housing portion. The bottom housing portion defines two parallel rows of contact openings extending along the length, and arranged along the width, of the bottom housing portion. Each of the contact openings extends from the top surface to the bottom surface and is configured to receive and support an electrical contact terminal. Each of the contact openings is disposed between parallel first and second sidewalls extending along the length, and parallel third and fourth sidewalls extending along the width, of the major top surface. The first through the fourth sidewalls extend upwardly from the top surface away from the bottom surface. At least one of the third and fourth sidewalls extends only partially between the first and second sidewalls.

IPC Classes  ?

  • H01R 12/67 - Fixed connections for flexible printed circuits, flat or ribbon cables or like structures characterised by the terminal insulation penetrating terminals
  • H01R 12/79 - Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
  • H01R 13/405 - Securing in non-demountable manner, e.g. moulding, riveting
  • H01R 13/504 - BasesCases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together

96.

FLAME RETARDANT PRESSURE-SENSITIVE ADHESIVE AND METHOD OF MAKING

      
Application Number 18698249
Status Pending
Filing Date 2022-10-12
First Publication Date 2024-12-26
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Pyun, Eumi
  • Lee, Hei-Seung Harry

Abstract

A method of making a (meth)acrylate copolymer having pendent phosphate-containing groups and a pressure-sensitive adhesive that contains the (meth)acrylate copolymer having pendent phosphate-containing groups are provided. The method includes reacting a precursor (meth)acrylate copolymer having pendent carboxylic acid groups with an epoxy-functionalized phosphate compound. The pendent phosphate-containing groups on the reaction product can function as a flame retardant for the pressure-sensitive adhesive.

IPC Classes  ?

  • C08F 8/40 - Introducing phosphorus atoms or phosphorus-containing groups
  • C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

97.

SURFACE CONDITIONING ARTICLE AND METHODS OF MAKING AND USING THE SAME

      
Application Number 18698710
Status Pending
Filing Date 2022-09-07
First Publication Date 2024-12-26
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Nelson, Thomas J.
  • Daveloose, Paul N.
  • Lara Rodriguez, Laura M.
  • Beveridge, Jacob S.
  • Manor, Nicholas B.

Abstract

A surface conditioning article comprises: a fabric backing having first and second opposed major sides: a lofty open nonwoven fiber web comprising entangled fibers disposed on and secured to the first major side of the fabric backing; and abrasive particles secured to the lofty open nonwoven fiber web by a binder material disposed on the first major side. At least some of the entangled fibers extend through the fabric backing from the first side to the second side. At least one raised feature comprising an organic polymer is disposed on a minor portion of the second major side of the fabric backing. The entangled fibers extending through the fabric backing have an average diameter and at least one raised feature has a height of at least 8 times the average diameter. A method of making the surface conditioning article is also disclosed.

IPC Classes  ?

  • B24D 11/02 - Backings, e.g. foils, webs, mesh fabrics
  • B24D 11/00 - Constructional features of flexible abrasive materialsSpecial features in the manufacture of such materials
  • B24D 11/06 - Connecting the ends of materials, e.g. for making abrasive belts

98.

ACTIVE BATTERY MANAGEMENT METHOD FOR ECONOMIC OPTIMIZATION

      
Application Number 18824176
Status Pending
Filing Date 2024-09-04
First Publication Date 2024-12-26
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Leatherdale, Catherine A.
  • Brooks, Brian E.
  • Benoit, Gilles J.
  • Olson, Peter O.
  • Olson, Tyler W.
  • Nayar, Himanshu
  • Arsenault, Frederick J.
  • Johnson, Nicholas A.
  • Chevrier, Vincent J.L.
  • West, Don Vincent
  • Bartling, Brandon A.

Abstract

Method for active battery management to optimize battery performance. The method includes providing signal injections for charging and discharging of a battery. The signal injections include various charging and discharging profiles, rates, and endpoints. Response signals corresponding with the signal injections are received, and a utility of those signals is measured. Based upon the utility of the response signals, data relating to charging and discharging of the battery is modified to optimize battery performance and to determine when to discharge the battery into a power grid in order to return power to the grid in exchange for an economic benefit such as a payment or rebate from a utility company.

IPC Classes  ?

  • G01R 31/367 - Software therefor, e.g. for battery testing using modelling or look-up tables
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • G01R 31/396 - Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/44 - Methods for charging or discharging
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/04 - Regulation of the charging current or voltage

99.

DISPLAY DEVICE

      
Application Number 18825211
Status Pending
Filing Date 2024-09-05
First Publication Date 2024-12-26
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor Tamura, Kentaro

Abstract

The present application provides a display device that easily reduces an incident amount of an infrared light to a display portion on the basis of maintaining visual confirmation of display information. A display device according to one scheme of the present disclosure comprises: a display portion emitting a visible light of a linearly polarized wave having display information; an infrared light cut-off portion transmitting the visible light from the display portion and reducing an incident amount of an infrared light to the display portion; and a reflecting portion reflecting the visible light transmitted from the infrared light cut-off portion, wherein the infrared light cut-off portion comprises an infrared light cut-off layer, the infrared light cut-off layer has a slow axis, and the slow axis is generally parallel to a vibration direction of the linearly polarized wave.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • B60K 35/00 - Instruments specially adapted for vehiclesArrangement of instruments in or on vehicles
  • B60K 35/23 - Head-up displays [HUD]
  • B60K 35/60 - Instruments characterised by their location or relative disposition in or on vehicles
  • G02B 5/20 - Filters

100.

DRY PREPREG FOR CERAMIC MATRIX COMPOSITES

      
Application Number 18826587
Status Pending
Filing Date 2024-09-06
First Publication Date 2024-12-26
Owner 3M INNOVATIVE PROPERTIES COMPANY (USA)
Inventor
  • Heller, Daimon K
  • Beaber, Aaron R.
  • Patel, Amit J.
  • Mcgee, Kari A.
  • Van Lengerich, Henrik B.
  • Reimer, James M.

Abstract

Dry prepregs for ceramic matrix composites are described. The dry prepregs comprise a tow or fabric of ceramic fibers infiltrated with preceramic matrix comprising low levels of an aqueous solvent. The preceramic matrix contains an inorganic portion and a binder system. Binder systems comprising a binder and a plasticizer for the binder are described.

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • B32B 18/00 - Layered products essentially comprising ceramics, e.g. refractory products
  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • C04B 35/628 - Coating the powders
  • C04B 35/634 - Polymers
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
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