Ultramet Incorporated

United States of America

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IPC Class
C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ 11
B22F 3/11 - Making porous workpieces or articles 8
C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides 7
C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open 7
E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping 7
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Status
Pending 6
Registered / In Force 39
Found results for  patents

1.

LOW THERMAL STRESS METAL STRUCTURES

      
Application Number 18413916
Status Pending
Filing Date 2024-01-16
First Publication Date 2024-08-29
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew J.
  • Werry, Brian

Abstract

A structured three-phase composite which include a metal phase, a ceramic phase, and a gas phase that are arranged to create a composite having low thermal conductivity, having controlled stiffness, and a CTE to reduce thermal stresses in the composite when exposed to cyclic thermal loads. The structured three-phase composite is useful for use in structures such as, but not limited to, heat shields, cryotanks, high speed engine ducts, exhaust-impinged structures, and high speed and reentry aeroshells.

IPC Classes  ?

  • B22F 3/11 - Making porous workpieces or articles
  • B21D 31/00 - Other methods for working sheet metal, metal tubes, metal profiles
  • B22F 3/16 - Both compacting and sintering in successive or repeated steps
  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • C22C 1/10 - Alloys containing non-metals
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • C22C 49/00 - Alloys containing metallic or non-metallic fibres or filaments
  • C22C 49/06 - Aluminium
  • C22C 49/11 - Titanium

2.

HIGH FREQUENCY LOW LOSS MAGNETIC CORE AND METHOD OF MANUFACTURE

      
Application Number 18222614
Status Pending
Filing Date 2023-07-17
First Publication Date 2024-03-07
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew J.
  • Tang, Haixong

Abstract

A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.

IPC Classes  ?

  • H01F 1/24 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • B22F 1/102 - Metallic powder coated with organic material
  • B22F 1/142 - Thermal or thermo-mechanical treatment
  • B22F 1/16 - Metallic particles coated with a non-metal
  • H01F 1/33 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials mixtures of metallic and non-metallic particlesMagnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metallic particles having oxide skin
  • H01F 27/255 - Magnetic cores made from particles

3.

LOW THERMAL STRESS ENGINEERED METAL STRUCTURES

      
Application Number 18106820
Status Pending
Filing Date 2023-02-07
First Publication Date 2023-10-26
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A structured multi-phase composite which include a metal phase, and a low stiffness, high thermal conductivity phase or encapsulated phase change material, that are arranged to create a composite having high thermal conductivity, having reduced/controlled stiffness, and a low CTE to reduce thermal stresses in the composite when exposed to cyclic thermal loads. The structured multi-phase composite is useful for use in structures such as, but not limited to, high speed engine ducts, exhaust-impinged structures, heat exchangers, electrical boxes, heat sinks, and heat spreaders.

IPC Classes  ?

  • C04B 37/02 - Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
  • B22F 3/11 - Making porous workpieces or articles
  • B21D 31/00 - Other methods for working sheet metal, metal tubes, metal profiles
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • C22C 49/00 - Alloys containing metallic or non-metallic fibres or filaments
  • C22C 49/11 - Titanium
  • C22C 49/06 - Aluminium
  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • B22F 3/16 - Both compacting and sintering in successive or repeated steps
  • C22C 1/10 - Alloys containing non-metals
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • C22C 29/14 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on borides

4.

MULTI-FUNCTIONAL SILIZANE-BASED COATINGS AND MATERIALS

      
Application Number 17824609
Status Pending
Filing Date 2022-05-25
First Publication Date 2023-10-12
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew
  • Neukirchen, John

Abstract

The present application is directed to a multifunctional coating for operation at temperatures in excess of 150° C., and up to 300+° C. The multifunctional coating includes: a) one or more polysilazanes (i.e., a group of silicon-based polymers) that include inorganic and/or organic functionalized polysilazane; b) one or more secondary polymeric additives one or more secondary polymeric additives (e.g., siloxane compounds and/or polysilane compounds); c) one or more optional functionalized nanoparticles and/or fillers; d) one or more optional additive polymers that include: i) Polysulfones (PSF) such as Polyethersulfone (PES) and/or Polyphenylene sulfide (PPS); ii) Polyimides (PI); iii) Polybenzimidazole (PBI); iv) Polybenzoxazoles (PBO); and/or v) fluoropolymers including Polytetrafluoroethylene (PTFE), Polyvinylidene fluoride or polyvinylidene difluoride (PVDF), Fluorinated ethylene propylene (FEP), and/or hexafluoropropylene (HFP); e) one or more optional additives (e.g., biocide, foaming agent, surface tension agent, pigment, curing agent, surface friction reducing agent, stabilizers, flexibilizers, inhibitors, flow control agents, anti-oxidants, degassing agents, dyes, coupling agent, dispersing agents, catalyst and/or hardeners; etc.); and f) one or more optional solvents; and which multifunctional coating is formulated such that it can optionally i) function as a high-temperature insulator, ii) have high elongation and/or improved hydrolytic stability, iii) have extreme weather resistance, iv) have high chemical resistance, v) have high impact and/or abrasion resistance, and/or vi) have improved thermal cycling resistance.

IPC Classes  ?

  • C09D 183/16 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyCoating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
  • C09D 5/18 - Fireproof paints
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 5/08 - Anti-corrosive paints
  • C09D 5/03 - Powdery paints
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/40 - Additives
  • C09D 7/20 - Diluents or solvents
  • C09D 7/65 - Additives macromolecular
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • C09J 183/16 - Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyAdhesives based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
  • C09J 11/08 - Macromolecular additives
  • C09J 11/04 - Non-macromolecular additives inorganic

5.

HIGH FREQUENCY LOW LOSS MAGNETIC CORE AND METHOD OF MANUFACTURE

      
Application Number 18207243
Status Pending
Filing Date 2023-06-08
First Publication Date 2023-10-05
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew J.
  • Tang, Haixong

Abstract

A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.

IPC Classes  ?

  • H01F 1/24 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
  • H01F 1/33 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials mixtures of metallic and non-metallic particlesMagnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metallic particles having oxide skin
  • H01F 27/255 - Magnetic cores made from particles
  • B22F 1/16 - Metallic particles coated with a non-metal
  • B22F 1/142 - Thermal or thermo-mechanical treatment
  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • B22F 1/102 - Metallic powder coated with organic material

6.

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

      
Application Number 17992400
Grant Number 12186807
Status In Force
Filing Date 2022-11-22
First Publication Date 2023-07-20
Grant Date 2025-01-07
Owner POWDERMET, INC. (USA)
Inventor
  • Grogan, Mark
  • Doud, Brian
  • Sherman, Andrew

Abstract

A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.

IPC Classes  ?

  • B22F 3/105 - Sintering only by using electric current, laser radiation or plasma
  • B22F 1/17 - Metallic particles coated with metal
  • B22F 3/14 - Both compacting and sintering simultaneously
  • B22F 3/15 - Hot isostatic pressing
  • B22F 3/17 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by forging
  • B22F 3/18 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by using pressure rollers
  • B22F 3/20 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by extruding
  • B22F 3/24 - After-treatment of workpieces or articles
  • B23H 1/08 - Working media
  • B23H 5/04 - Electrical discharge machining combined with mechanical working
  • B23H 5/12 - Working media
  • B23H 7/00 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
  • B23P 13/02 - Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
  • C04B 35/56 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides
  • C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides
  • C22C 29/00 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides
  • C22C 29/06 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
  • C22C 29/08 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
  • C22C 29/14 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on borides
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • F16C 33/00 - Parts of bearingsSpecial methods for making bearings or parts thereof
  • F16C 17/00 - Sliding-contact bearings for exclusively rotary movement
  • F16C 19/00 - Bearings with rolling contact, for exclusively rotary movement
  • F16C 33/04 - BrassesBushesLinings

7.

NON-LINEAR SURFACTANT

      
Application Number 17569248
Status Pending
Filing Date 2022-01-05
First Publication Date 2022-04-28
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A non-linear surfactant, and particularly a non-linear surfactant comprising bi-functionalized molecules or particles having both hydrophobic and hydrophilic groups. The non-linear surfactant includes a nanoparticle template of a rigid molecular structure, wherein the nanoparticle comprises a molecule or a particle that is bi-functionalized with both hydrophilic and hydrophobic groups to obtain an amphiphilic nanoparticle. The template nanoparticle can be used as a surfactant, wetting agent, emulsifier, detergent or other surface active agents or for the preparation of nanoemulsions or dispersions. The non-linear surfactant can provide smaller particle sizes for emulsion suspensions and foams.

IPC Classes  ?

  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

8.

Acoustic imaging agent

      
Application Number 17570133
Grant Number 11859489
Status In Force
Filing Date 2022-01-06
First Publication Date 2022-04-28
Grant Date 2024-01-02
Owner Powdermet, Inc. (USA)
Inventor
  • Werry, Brian S.
  • Doud, Brian
  • Sherman, Andrew

Abstract

An imaging agent, a method of production of the imaging agent, and the use of the imaging agent for microseismic monitoring of subterranean formations such as those generated during hydraulic fracturing. The acoustic emitting agent is tailorable for emission delay to ensure placement and frequency emission profiles for well region differentiation. This monitoring tool is highly useful in gas, oil, and geothermal well defining and stimulation monitoring.

IPC Classes  ?

  • E21B 47/107 - Locating fluid leaks, intrusions or movements using acoustic means
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
  • C09K 8/03 - Specific additives for general use in well-drilling compositions
  • E21B 47/095 - Locating or determining the position of objects in boreholes or wellsIdentifying the free or blocked portions of pipes by detecting acoustic anomalies, e.g. using mud-pressure pulses
  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open

9.

Syntactic insulator with co-shrinking fillers

      
Application Number 17341649
Grant Number 11802090
Status In Force
Filing Date 2021-06-08
First Publication Date 2022-03-10
Grant Date 2023-10-31
Owner Powdermet, Inc. (USA)
Inventor
  • Doud, Brian P.
  • Grogan, Mark V.
  • Sherman, Andrew

Abstract

A thermally-insulating composite material with co-shrinkage in the form of an insulating material formed by the inclusion of microballoons in a matrix material such that the microballoons and the matrix material exhibit co-shrinkage upon processing. The thermally-insulating composite material can be formed by a variety of microballoon-matrix material combinations such as polymer microballoons in a preceramic matrix material. The matrix materials generally contain fine rigid fillers.

IPC Classes  ?

  • C04B 38/06 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by burning-out added substances
  • C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof
  • C04B 35/524 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
  • F16L 59/14 - Arrangements for the insulation of pipes or pipe systems
  • C04B 38/08 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by adding porous substances
  • F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
  • C04B 35/571 - Fine ceramics obtained from polymer precursors
  • C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides
  • C04B 35/515 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides
  • C08J 9/35 - Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08K 7/22 - Expanded, porous or hollow particles
  • C08K 7/24 - Expanded, porous or hollow particles inorganic
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • C04B 111/28 - Fire resistance

10.

Syntactic metal matrix materials and methods

      
Application Number 17513374
Grant Number 11969797
Status In Force
Filing Date 2021-10-28
First Publication Date 2022-02-17
Grant Date 2024-04-30
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew
  • Doud, Brian

Abstract

A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. The deformation working is typically performed at a yield strength that is adjusted by way of selecting a working temperature at which the yield strength is approximately less than the omniaxial crush strength of the included ceramic microballoons. This deformation causes at least work hardening and grain refinement in the matrix metal.

IPC Classes  ?

  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B21D 31/00 - Other methods for working sheet metal, metal tubes, metal profiles
  • B22F 3/11 - Making porous workpieces or articles
  • B22F 3/16 - Both compacting and sintering in successive or repeated steps
  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • C22C 1/10 - Alloys containing non-metals
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • C22C 49/00 - Alloys containing metallic or non-metallic fibres or filaments
  • C22C 49/06 - Aluminium
  • C22C 49/11 - Titanium

11.

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

      
Application Number 17370431
Grant Number 11534845
Status In Force
Filing Date 2021-07-08
First Publication Date 2021-11-04
Grant Date 2022-12-27
Owner POWDERMET, INC. (USA)
Inventor
  • Grogan, Mark
  • Doud, Brian
  • Sherman, Andrew

Abstract

A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.

IPC Classes  ?

  • B22F 1/17 - Metallic particles coated with metal
  • B23H 5/12 - Working media
  • B22F 3/24 - After-treatment of workpieces or articles
  • C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides
  • C04B 35/56 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides
  • B23P 13/02 - Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
  • B23H 7/00 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
  • B23H 1/08 - Working media
  • B23H 5/04 - Electrical discharge machining combined with mechanical working
  • B22F 3/105 - Sintering only by using electric current, laser radiation or plasma
  • B22F 3/14 - Both compacting and sintering simultaneously
  • B22F 3/15 - Hot isostatic pressing
  • B22F 3/17 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by forging
  • B22F 3/18 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by using pressure rollers
  • B22F 3/20 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by extruding
  • C22C 29/00 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • C22C 29/06 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
  • C22C 29/08 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
  • C22C 29/14 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on borides
  • F16C 33/00 - Parts of bearingsSpecial methods for making bearings or parts thereof
  • F16C 17/00 - Sliding-contact bearings for exclusively rotary movement
  • F16C 19/00 - Bearings with rolling contact, for exclusively rotary movement
  • F16C 33/04 - BrassesBushesLinings

12.

Non-linear surfactant

      
Application Number 17237404
Grant Number 11572508
Status In Force
Filing Date 2021-04-22
First Publication Date 2021-08-05
Grant Date 2023-02-07
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A non-linear surfactant, and particularly a non-linear surfactant comprising bi-functionalized molecules or particles having both hydrophobic and hydrophilic groups. The non-linear surfactant includes a nanoparticle template of a rigid molecular structure, wherein the nanoparticle comprises a molecule or a particle that is bi-functionalized with both hydrophilic and hydrophobic groups to obtain an amphiphilic nanoparticle. The template nanoparticle can be used as a surfactant, wetting agent, emulsifier, detergent or other surface active agents or for the preparation of nanoemulsions or dispersions. The non-linear surfactant can provide smaller particle sizes for emulsion suspensions and foams.

IPC Classes  ?

  • B01F 17/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
  • C08K 13/04 - Ingredients characterised by their shape and organic or inorganic ingredients
  • C09K 8/584 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

13.

Acoustic imaging agent

      
Application Number 17126471
Grant Number 11608736
Status In Force
Filing Date 2020-12-18
First Publication Date 2021-05-13
Grant Date 2023-03-21
Owner Powdermet, Inc. (USA)
Inventor
  • Werry, Brian S.
  • Doud, Brian
  • Sherman, Andrew

Abstract

An imaging agent, a method of production of the imaging agent, and the use of the imaging agent for microseismic monitoring of subterranean formations such as those generated during hydraulic fracturing. The acoustic emitting agent is tailorable for emission delay to ensure placement and frequency emission profiles for well region differentiation. This monitoring tool is highly useful in gas, oil, and geothermal well defining and stimulation monitoring.

IPC Classes  ?

  • E21B 47/107 - Locating fluid leaks, intrusions or movements using acoustic means
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
  • C09K 8/03 - Specific additives for general use in well-drilling compositions
  • E21B 47/095 - Locating or determining the position of objects in boreholes or wellsIdentifying the free or blocked portions of pipes by detecting acoustic anomalies, e.g. using mud-pressure pulses
  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open

14.

Method for forming a high-energy density nanocomposite film

      
Application Number 16807975
Grant Number 11364693
Status In Force
Filing Date 2020-03-03
First Publication Date 2020-12-03
Grant Date 2022-06-21
Owner POWDERMET INC. (USA)
Inventor
  • Sherman, Andrew
  • Tang, Haixong
  • Doud, Brian

Abstract

A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.

IPC Classes  ?

  • B29C 70/60 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers
  • H01M 4/04 - Processes of manufacture in general
  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • 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 43/24 - Calendering
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 39/22 - Component parts, details or accessoriesAuxiliary operations
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 55/28 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of blown tubular films, e.g. by inflation
  • B29C 39/00 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor
  • H01M 4/64 - Carriers or collectors
  • H01G 4/32 - Wound capacitors
  • H01G 4/20 - Dielectrics using combinations of dielectrics from more than one of groups
  • H01G 4/18 - Organic dielectrics of synthetic material, e.g. derivatives of cellulose
  • H01G 4/30 - Stacked capacitors
  • C08K 3/00 - Use of inorganic substances as compounding ingredients
  • C04B 35/00 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
  • B29C 39/02 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles
  • B29C 55/04 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique
  • B29C 55/12 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial
  • B29K 105/16 - Fillers
  • B29K 509/02 - Ceramics
  • B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof
  • H01G 4/12 - Ceramic dielectrics
  • H01G 4/33 - Thin- or thick-film capacitors

15.

High-energy density nanocomposite capacitor

      
Application Number 16807996
Grant Number 11673353
Status In Force
Filing Date 2020-03-03
First Publication Date 2020-12-03
Grant Date 2023-06-13
Owner POWDERMET INC. (USA)
Inventor
  • Sherman, Andrew
  • Tang, Haixong
  • Doud, Brian

Abstract

A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.

IPC Classes  ?

  • H01B 3/12 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
  • B29C 70/60 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers
  • H01M 4/04 - Processes of manufacture in general
  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • 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 43/24 - Calendering
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 39/22 - Component parts, details or accessoriesAuxiliary operations
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 55/28 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of blown tubular films, e.g. by inflation
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 9/02 - Ingredients treated with inorganic substances
  • B29C 39/00 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor
  • H01M 4/64 - Carriers or collectors
  • H01G 4/32 - Wound capacitors
  • H01G 4/20 - Dielectrics using combinations of dielectrics from more than one of groups
  • H01G 4/18 - Organic dielectrics of synthetic material, e.g. derivatives of cellulose
  • H01G 4/30 - Stacked capacitors
  • C08K 3/00 - Use of inorganic substances as compounding ingredients
  • C04B 35/00 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
  • B29C 39/02 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles
  • B29C 55/04 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique
  • B29C 55/12 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial
  • B29K 105/16 - Fillers
  • B29K 509/02 - Ceramics
  • B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof
  • H01G 4/12 - Ceramic dielectrics
  • H01G 4/33 - Thin- or thick-film capacitors

16.

Structural expandable materials

      
Application Number 16998658
Grant Number 11566171
Status In Force
Filing Date 2020-08-20
First Publication Date 2020-12-03
Grant Date 2023-01-31
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Doud, Brian
  • Werry, Brian

Abstract

A composite particle that incorporates a material and is designed to undergo a reaction and/or mechanical or chemical change with the environment to increase in volume. The composite particle can be combined with a constraining matrix to create an expandable particle upon reaction. These particles can be used in stimulating wells, including oil and gas reservoirs.

IPC Classes  ?

  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams

17.

Low thermal stress engineered metal structures

      
Application Number 16909126
Grant Number 11597013
Status In Force
Filing Date 2020-06-23
First Publication Date 2020-10-22
Grant Date 2023-03-07
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A structured multi-phase composite which include a metal phase, and a low stiffness, high thermal conductivity phase or encapsulated phase change material, that are arranged to create a composite having high thermal conductivity, having reduced/controlled stiffness, and a low CTE to reduce thermal stresses in the composite when exposed to cyclic thermal loads. The structured multi-phase composite is useful for use in structures such as, but not limited to, high speed engine ducts, exhaust-impinged structures, heat exchangers, electrical boxes, heat sinks, and heat spreaders.

IPC Classes  ?

  • C22C 29/14 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on borides
  • B22F 3/11 - Making porous workpieces or articles
  • B21D 31/00 - Other methods for working sheet metal, metal tubes, metal profiles
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • C22C 49/00 - Alloys containing metallic or non-metallic fibres or filaments
  • C22C 49/11 - Titanium
  • C22C 49/06 - Aluminium
  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • B22F 3/16 - Both compacting and sintering in successive or repeated steps
  • C22C 1/10 - Alloys containing non-metals
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material

18.

High frequency low loss magnetic core and method of manufacture

      
Application Number 16596949
Grant Number 11705258
Status In Force
Filing Date 2019-10-09
First Publication Date 2020-04-16
Grant Date 2023-07-18
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Tang, Haixong

Abstract

A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.

IPC Classes  ?

  • H01F 1/24 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
  • H01F 1/33 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials mixtures of metallic and non-metallic particlesMagnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metallic particles having oxide skin
  • H01F 27/255 - Magnetic cores made from particles
  • B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 1/16 - Metallic particles coated with a non-metal
  • B22F 1/142 - Thermal or thermo-mechanical treatment
  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • B22F 1/102 - Metallic powder coated with organic material
  • B22F 1/08 - Metallic powder characterised by particles having an amorphous microstructure

19.

HIGH FREQUENCY LOW LOSS MAGNETIC CORE AND METHOD OF MANUFACTURE

      
Application Number US2019055309
Publication Number 2020/076891
Status In Force
Filing Date 2019-10-09
Publication Date 2020-04-16
Owner POWDERMET INC. (USA)
Inventor
  • Sherman, Andrew J.
  • Tang, Haixong

Abstract

A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.

IPC Classes  ?

  • H01F 1/01 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials
  • H01F 1/03 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity
  • H01F 1/032 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
  • H01F 1/04 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
  • H01F 1/047 - Alloys characterised by their composition
  • H01F 1/053 - Alloys characterised by their composition containing rare earth metals
  • H01F 1/08 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
  • H01F 1/09 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials mixtures of metallic and non-metallic particlesMagnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metallic particles having oxide skin
  • H01F 1/10 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites
  • H01F 1/11 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
  • H01F 1/113 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent

20.

NON-LINEAR SURFACTANT

      
Application Number US2019035817
Publication Number 2019/236866
Status In Force
Filing Date 2019-06-06
Publication Date 2019-12-12
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A non-linear surfactant, and particularly a non-linear surfactant comprising bi-functionalized molecules or particles having both hydrophobic and hydrophilic groups. The non-linear surfactant includes a nanoparticle template of a rigid molecular structure, wherein the nanoparticle comprises a molecule or a particle that is bi-functionalized with both hydrophilic and hydrophobic groups to obtain an amphiphilic nanoparticle. The template nanoparticle can be used as a surfactant, wetting agent, emulsifier, detergent or other surface-active agents or for the preparation of nanoemulsions or dispersions. The non-linear surfactant can provide smaller particle sizes for emulsion suspensions and foams.

IPC Classes  ?

  • C11D 1/88 - AmpholytesElectroneutral compounds
  • C09K 8/584 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
  • C11D 1/94 - Mixtures with anionic, cationic or non-ionic compounds

21.

Non-linear surfactant

      
Application Number 16433868
Grant Number 11273422
Status In Force
Filing Date 2019-06-06
First Publication Date 2019-12-12
Grant Date 2022-03-15
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A non-linear surfactant, and particularly a non-linear surfactant comprising bi-functionalized molecules or particles having both hydrophobic and hydrophilic groups. The non-linear surfactant includes a nanoparticle template of a rigid molecular structure, wherein the nanoparticle comprises a molecule or a particle that is bi-functionalized with both hydrophilic and hydrophobic groups to obtain an amphiphilic nanoparticle. The template nanoparticle can be used as a surfactant, wetting agent, emulsifier, detergent or other surface active agents or for the preparation of nanoemulsions or dispersions. The non-linear surfactant can provide smaller particle sizes for emulsion suspensions and foams.

IPC Classes  ?

  • B01F 17/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
  • C08K 13/04 - Ingredients characterised by their shape and organic or inorganic ingredients
  • C09K 8/584 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants

22.

Syntactic insulator with co-shrinking fillers

      
Application Number 16257187
Grant Number 11053169
Status In Force
Filing Date 2019-01-25
First Publication Date 2019-05-23
Grant Date 2021-07-06
Owner Powdermet, Inc. (USA)
Inventor
  • Doud, Brian P.
  • Grogan, Mark V.
  • Sherman, Andrew

Abstract

A thermally-insulating composite material with co-shrinkage in the form of an insulating material formed by the inclusion of microballoons in a matrix material such that the microballoons and the matrix material exhibit co-shrinkage upon processing. The thermally-insulating composite material can be formed by a variety of microballoon-matrix material combinations such as polymer microballoons in a preceramic matrix material. The matrix materials generally contain fine rigid fillers.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C04B 38/06 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by burning-out added substances
  • C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof
  • C04B 35/524 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
  • F16L 59/14 - Arrangements for the insulation of pipes or pipe systems
  • C04B 38/08 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by adding porous substances
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
  • C04B 35/571 - Fine ceramics obtained from polymer precursors
  • C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides
  • C04B 35/515 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides
  • C08J 9/35 - Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
  • C08K 7/22 - Expanded, porous or hollow particles
  • C08K 7/24 - Expanded, porous or hollow particles inorganic
  • C04B 111/28 - Fire resistance

23.

Low thermal stress metal structures

      
Application Number 16110600
Grant Number 11872628
Status In Force
Filing Date 2018-08-23
First Publication Date 2019-05-02
Grant Date 2024-01-16
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew J.
  • Werry, Brian

Abstract

A structured three-phase composite which include a metal phase, a ceramic phase, and a gas phase that are arranged to create a composite having low thermal conductivity, having controlled stiffness, and a CTE to reduce thermal stresses in the composite when exposed to cyclic thermal loads. The structured three-phase composite is useful for use in structures such as, but not limited to, heat shields, cryotanks, high speed engine ducts, exhaust-impinged structures, and high speed and reentry aeroshells.

IPC Classes  ?

  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • B22F 3/11 - Making porous workpieces or articles
  • C22C 49/06 - Aluminium
  • C22C 49/11 - Titanium
  • C22C 49/00 - Alloys containing metallic or non-metallic fibres or filaments
  • B22F 3/16 - Both compacting and sintering in successive or repeated steps
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B21D 3/00 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • C22C 1/10 - Alloys containing non-metals

24.

Material and method of manufacture for engineered reactive matrix composites

      
Application Number 16137934
Grant Number 11530170
Status In Force
Filing Date 2018-09-21
First Publication Date 2019-01-24
Grant Date 2022-12-20
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew J.
  • Doud, Brian P.

Abstract

A high strength engineered reactive matrix composite that includes a core material and a reactive binder matrix combined in high volumes and with controlled spacing and distribution to produce both high strength and controlled reactivity. The engineered reactive matrix composite includes a repeating metal, ceramic, or composite particle core material and a reactive binder/matrix, and wherein the reactive/matrix binder is distributed relatively homogeneously around the core particles, and wherein the reactivity of the reactive binder/matrix is engineered by controlling the relative chemistry and interfacial surface area of the reactive components. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties.

IPC Classes  ?

  • C06B 45/30 - Compositions or products which are defined by structure or arrangement of component or product comprising a coated component the component base containing an inorganic explosive or an inorganic thermic component
  • C06B 27/00 - Compositions containing a metal, boron, silicon, selenium or tellurium or mixtures, intercompounds or hydrides thereof, and hydrocarbons or halogenated hydrocarbons
  • C06B 33/00 - Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
  • C06B 43/00 - Compositions characterised by explosive or thermic constituents not provided for in groups
  • C06B 45/34 - Compositions or products which are defined by structure or arrangement of component or product comprising a coated component the component base containing an inorganic explosive or an inorganic thermic component the coating containing an organic compound the compound being an organic explosive or an organic thermic component

25.

Syntactic metal matrix materials and methods

      
Application Number 16030082
Grant Number 11407028
Status In Force
Filing Date 2018-07-09
First Publication Date 2019-01-17
Grant Date 2022-08-09
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Doud, Brian

Abstract

A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. The deformation working is typically performed at a yield strength that is adjusted by way of selecting a working temperature at which the yield strength is approximately less than the omniaxial crush strength of the included ceramic microballoons. This deformation causes at least work hardening and grain refinement in the matrix metal.

IPC Classes  ?

  • B22F 3/11 - Making porous workpieces or articles
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B21D 31/00 - Other methods for working sheet metal, metal tubes, metal profiles
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • C22C 49/00 - Alloys containing metallic or non-metallic fibres or filaments
  • C22C 49/11 - Titanium
  • C22C 49/06 - Aluminium
  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • B22F 3/16 - Both compacting and sintering in successive or repeated steps
  • C22C 1/10 - Alloys containing non-metals

26.

Structural expandable materials

      
Application Number 16131454
Grant Number 10858579
Status In Force
Filing Date 2018-09-14
First Publication Date 2019-01-17
Grant Date 2020-12-08
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew
  • Doud, Brian

Abstract

A composite particle that incorporates a material and is designed to undergo a reaction and/or mechanical or chemical change with the environment to increase in volume. The composite particle can be combined with a constraining matrix to create an expandable particle upon reaction. These particles can be used in stimulating wells, including oil and gas reservoirs.

IPC Classes  ?

  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

27.

Acoustic imaging agent

      
Application Number 15904690
Grant Number 11268375
Status In Force
Filing Date 2018-02-26
First Publication Date 2018-09-13
Grant Date 2022-03-08
Owner Powdermet, Inc. (USA)
Inventor
  • Werry, Brian S.
  • Doud, Brian
  • Sherman, Andrew

Abstract

An imaging agent, a method of production of the imaging agent, and the use of the imaging agent for microseismic monitoring of subterranean formations such as those generated during hydraulic fracturing. The acoustic emitting agent is tailorable for emission delay to ensure placement and frequency emission profiles for well region differentiation. This monitoring tool is highly useful in gas, oil, and geothermal well defining and stimulation monitoring.

IPC Classes  ?

  • E21B 47/107 - Locating fluid leaks, intrusions or movements using acoustic means
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
  • C09K 8/03 - Specific additives for general use in well-drilling compositions
  • E21B 47/095 - Locating or determining the position of objects in boreholes or wellsIdentifying the free or blocked portions of pipes by detecting acoustic anomalies, e.g. using mud-pressure pulses
  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open

28.

Structural expandable materials

      
Application Number 14940209
Grant Number 10106730
Status In Force
Filing Date 2015-11-13
First Publication Date 2018-06-14
Grant Date 2018-10-23
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew
  • Doud, Brian
  • Werry, Brian

Abstract

A composite particle that incorporates a material and is designed to undergo a reaction and/or mechanical or chemical change with the environment to increase in volume. The composite particle can be combined with a constraining matrix to create an expandable particle upon reaction. These particles can be used in stimulating wells, including oil and gas reservoirs.

IPC Classes  ?

  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

29.

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

      
Application Number 15814936
Grant Number 11117206
Status In Force
Filing Date 2017-11-16
First Publication Date 2018-04-19
Grant Date 2021-09-14
Owner Powdermet, Inc. (USA)
Inventor
  • Grogan, Mark
  • Doud, Brian
  • Sherman, Andrew

Abstract

A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.

IPC Classes  ?

  • B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
  • B22F 3/105 - Sintering only by using electric current, laser radiation or plasma
  • B22F 3/14 - Both compacting and sintering simultaneously
  • B22F 3/15 - Hot isostatic pressing
  • B22F 3/17 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by forging
  • B22F 3/18 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by using pressure rollers
  • B22F 3/20 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by extruding
  • B22F 3/24 - After-treatment of workpieces or articles
  • B23H 1/08 - Working media
  • B23H 5/04 - Electrical discharge machining combined with mechanical working
  • B23H 5/12 - Working media
  • B23H 7/00 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
  • C04B 35/56 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides
  • C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides
  • C22C 29/00 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • F16C 17/00 - Sliding-contact bearings for exclusively rotary movement
  • F16C 19/00 - Bearings with rolling contact, for exclusively rotary movement
  • F16C 33/00 - Parts of bearingsSpecial methods for making bearings or parts thereof
  • B23P 13/02 - Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
  • F16C 33/04 - BrassesBushesLinings

30.

Electric table stand, coupling thereof, and electric table with electric table stand

      
Application Number 15249936
Grant Number 09848696
Status In Force
Filing Date 2016-08-29
First Publication Date 2017-10-26
Grant Date 2017-12-26
Owner POWDERMET INC. (USA)
Inventor Tseng, Kuan-Shu

Abstract

An electric table stand, a coupling thereof, and an electric table with the electric table stand; the electric table stand includes a holder, two support legs, and a transmission apparatus. The two support legs are detachably connected to two ends of the holder and parallel to each other. Each of the support legs includes a screw rod and a first transmission shaft driving the screw rod to rotate. The transmission apparatus is assembled in the holder, and includes a motor, a second transmission shaft driven by the motor and at least one coupling. The coupling includes a first joint connected to the first transmission shaft, a second joint connected to the second transmission shaft, and a flexible body flexibly pushing the second joint to be correspondingly connected to the first joint.

IPC Classes  ?

  • A47B 9/00 - Tables with tops of variable height
  • A47B 9/04 - Tables with tops of variable height with vertical spindle

31.

High-energy density nanocomposite capacitor

      
Application Number 15294936
Grant Number 10647071
Status In Force
Filing Date 2016-10-17
First Publication Date 2017-10-19
Grant Date 2020-05-12
Owner Powdermet Inc. (USA)
Inventor
  • Sherman, Andrew
  • Tang, Haixong
  • Doud, Brian

Abstract

A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.

IPC Classes  ?

  • B29C 70/60 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers
  • H01M 4/04 - Processes of manufacture in general
  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • H01M 4/64 - Carriers or collectors
  • H01G 4/20 - Dielectrics using combinations of dielectrics from more than one of groups
  • H01G 4/18 - Organic dielectrics of synthetic material, e.g. derivatives of cellulose
  • 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 39/00 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor
  • B29C 39/02 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles
  • B29C 55/04 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique
  • B29C 55/12 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial
  • H01G 4/12 - Ceramic dielectrics
  • H01G 4/32 - Wound capacitors
  • H01G 4/30 - Stacked capacitors
  • B29K 105/16 - Fillers
  • B29K 509/02 - Ceramics
  • B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof
  • H01G 4/33 - Thin- or thick-film capacitors

32.

Syntactic insulator with co-shrinking fillers

      
Application Number 15609165
Grant Number 10787394
Status In Force
Filing Date 2017-05-31
First Publication Date 2017-09-14
Grant Date 2020-09-29
Owner Powdermet, Inc. (USA)
Inventor
  • Doud, Brian P.
  • Grogan, Mark V.
  • Sherman, Andrew

Abstract

A thermally-insulating composite material with co-shrinkage in the form of an insulating material formed by the inclusion of microballoons in a matrix material such that the microballoons and the matrix material exhibit co-shrinkage upon processing. The thermally-insulating composite material can be formed by a variety of microballoon-matrix material combinations such as polymer microballoons in a preceramic matrix material. The matrix materials generally contain fine rigid fillers.

IPC Classes  ?

  • C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof
  • C04B 38/06 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by burning-out added substances
  • C04B 38/08 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by adding porous substances
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • C04B 35/524 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
  • F16L 59/14 - Arrangements for the insulation of pipes or pipe systems
  • F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
  • C04B 35/571 - Fine ceramics obtained from polymer precursors
  • C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides
  • C04B 111/28 - Fire resistance

33.

HIGH-ENERGY DENSITY NANCOCOMPOSITE CAPACITOR

      
Application Number US2016057276
Publication Number 2017/123300
Status In Force
Filing Date 2016-10-17
Publication Date 2017-07-20
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Tang, Haixong
  • Doud, Brian

Abstract

A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.

IPC Classes  ?

  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/64 - Carriers or collectors

34.

STRUCTURAL EXPANDABLE MATERIALS

      
Application Number US2015060501
Publication Number 2016/081287
Status In Force
Filing Date 2015-11-13
Publication Date 2016-05-26
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Doud, Brian
  • Werry, Brian

Abstract

A composite particle that incorporates a material and is designed to undergo a reaction and/or mechanical or chemical change with the environment to increase in volume. The composite particle can be combined with a constraining matrix to create an expandable particle upon reaction. These particles can be used in stimulating wells, including oil and gas reservoirs.

IPC Classes  ?

  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams

35.

POLYMER COATED PROPPANT

      
Application Number US2015059830
Publication Number 2016/081220
Status In Force
Filing Date 2015-11-10
Publication Date 2016-05-26
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A cross-linkable thermoplastic resin coating that is suitable for use in a coated proppant material used in sand control in oil and gas wells. The cross-linkable thermoplastic exhibits improved stability and low temperature and pressure strength compared to current thermo setting resin formulations. The present invention relates to thermoplastic-coated particles and to methods of preparing thermoplastic-coated particles for subterranean operations such as gravel packing, frac-packing, and hydraulic fracturing. The application of thermoplastic coatings on the particles is suited for low temperature wells, wherein thermoset curable resins perform poorly.

IPC Classes  ?

  • C09K 8/00 - Compositions for drilling of boreholes or wellsCompositions for treating boreholes or wells, e.g. for completion or for remedial operations

36.

Polymer coated proppant

      
Application Number 14936873
Grant Number 11352553
Status In Force
Filing Date 2015-11-10
First Publication Date 2016-05-19
Grant Date 2022-06-07
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew
  • Werry, Brian

Abstract

A cross-linkable thermoplastic resin coating that is suitable for use in a coated proppant material used in sand control in oil and gas wells. The cross-linkable thermoplastic exhibits improved stability and low temperature and pressure strength compared to current thermosetting resin formulations.

IPC Classes  ?

  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • E21B 43/27 - Methods for stimulating production by forming crevices or fractures by use of eroding chemicals, e.g. acids

37.

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

      
Application Number 14713722
Grant Number 09943918
Status In Force
Filing Date 2015-05-15
First Publication Date 2016-02-04
Grant Date 2018-04-17
Owner Powdermet, Inc. (USA)
Inventor
  • Grogan, Mark
  • Doud, Brian
  • Sherman, Andrew

Abstract

A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.

IPC Classes  ?

  • B22F 3/20 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by extruding
  • B23H 5/12 - Working media
  • B22F 3/24 - After-treatment of workpieces or articles
  • C04B 35/58 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides
  • C04B 35/56 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides
  • B23P 13/02 - Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
  • B23H 7/00 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
  • B23H 1/08 - Working media
  • B23H 5/04 - Electrical discharge machining combined with mechanical working
  • B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
  • B22F 3/105 - Sintering only by using electric current, laser radiation or plasma
  • B22F 3/14 - Both compacting and sintering simultaneously
  • B22F 3/15 - Hot isostatic pressing
  • B22F 3/17 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by forging
  • B22F 3/18 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by using pressure rollers
  • C22C 29/00 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • F16C 33/00 - Parts of bearingsSpecial methods for making bearings or parts thereof
  • F16C 17/00 - Sliding-contact bearings for exclusively rotary movement
  • F16C 19/00 - Bearings with rolling contact, for exclusively rotary movement
  • F16C 33/04 - BrassesBushesLinings

38.

Syntactic metal matrix materials and methods

      
Application Number 14752166
Grant Number 10092954
Status In Force
Filing Date 2015-06-26
First Publication Date 2016-02-04
Grant Date 2018-10-09
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew J.
  • Doud, Brian

Abstract

A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. This deformation causes at least work hardening and grain refinement in the matrix metal. The resulting deformed syntactic metal foam composite has an energy absorption capacity that is at least 1.5 to 2 or 3 times or more the energy absorption capacity of the precursor substantially fully dense syntactic metal foam composite.

IPC Classes  ?

  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • C22C 49/00 - Alloys containing metallic or non-metallic fibres or filaments
  • C22C 49/06 - Aluminium
  • C22C 49/11 - Titanium
  • B22F 3/11 - Making porous workpieces or articles
  • B21D 31/00 - Other methods for working sheet metal, metal tubes, metal profiles

39.

HETEROGENEOUS COMPOSITE BODIES WITH ISOLATED CERMET REGIONS FORMED BY HIGH TEMPERATURE, RAPID CONSOLIDATION

      
Application Number US2015031099
Publication Number 2016/007224
Status In Force
Filing Date 2015-05-15
Publication Date 2016-01-14
Owner POWDERMET, INC. (USA)
Inventor
  • Grogan, Mark
  • Doud, Brian
  • Sherman, Andrew

Abstract

A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.

IPC Classes  ?

  • B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance

40.

Material and method of manufacture for engineered reactive matrix composites

      
Application Number 14432875
Grant Number 10392314
Status In Force
Filing Date 2013-12-10
First Publication Date 2015-09-17
Grant Date 2019-08-27
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew J.
  • Doud, Brian P.

Abstract

A high strength engineered reactive matrix composite that includes a core material and a reactive binder matrix combined in high volumes and with controlled spacing and distribution to produce both high strength and controlled reactivity. The engineered reactive matrix composite includes a repeating metal, ceramic, or composite particle core material and a reactive binder/matrix, and wherein the reactive/matrix binder is distributed relatively homogeneously around the core particles, and wherein the reactivity of the reactive binder/matrix is engineered by controlling the relative chemistry and interfacial surface area of the reactive components. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties.

IPC Classes  ?

  • C06B 45/30 - Compositions or products which are defined by structure or arrangement of component or product comprising a coated component the component base containing an inorganic explosive or an inorganic thermic component
  • C06B 27/00 - Compositions containing a metal, boron, silicon, selenium or tellurium or mixtures, intercompounds or hydrides thereof, and hydrocarbons or halogenated hydrocarbons
  • C06B 33/00 - Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
  • C06B 43/00 - Compositions characterised by explosive or thermic constituents not provided for in groups
  • C06B 45/34 - Compositions or products which are defined by structure or arrangement of component or product comprising a coated component the component base containing an inorganic explosive or an inorganic thermic component the coating containing an organic compound the compound being an organic explosive or an organic thermic component

41.

ENGINEERED REACTIVE MATRIX COMPOSITES

      
Application Number US2013073988
Publication Number 2014/093269
Status In Force
Filing Date 2013-12-10
Publication Date 2014-06-19
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew, J.
  • Doud, Brian, P.

Abstract

A high strength engineered reactive matrix composite that includes a core material and a reactive binder matrix combined in high volumes and with controlled spacing and distribution to produce both high strength and controlled reactivity. The engineered reactive matrix composite includes a repeating metal, ceramic, or composite particle core material and a reactive binder/matrix, and wherein the reactive/matrix binder is distributed relatively homogeneously around the core particles, and wherein the reactivity of the reactive binder/matrix is engineered by controlling the relative chemistry and interfacial surface area of the reactive components. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties.

IPC Classes  ?

  • C06B 45/00 - Compositions or products which are defined by structure or arrangement of component or product
  • C06B 45/12 - Compositions or products which are defined by structure or arrangement of component or product having contiguous layers or zones
  • C06B 45/18 - Compositions or products which are defined by structure or arrangement of component or product comprising a coated component

42.

HIGH TEMPERATURE FLOW-LINE INSULATION

      
Application Number US2013054661
Publication Number 2014/028444
Status In Force
Filing Date 2013-08-13
Publication Date 2014-02-20
Owner POWDERMET, INC. (USA)
Inventor Sherman, Andrew

Abstract

A pipe or flow-line suitable for operation at temperatures in excess of 170°C. The pipe or flow-line includes a corrosion resistant and an adhesive layer, a high temperature thermoplastic or rubber insulator, one or more layers of polyolefin and polyolefin foam, and an outer polyolefin or rubber layer.

IPC Classes  ?

  • F16L 9/14 - Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
  • F16L 59/14 - Arrangements for the insulation of pipes or pipe systems
  • F16L 59/00 - Thermal insulation in general

43.

SYNTACTIC METAL MATRIX MATERIALS AND METHODS

      
Application Number US2013035602
Publication Number 2014/011267
Status In Force
Filing Date 2013-04-08
Publication Date 2014-01-16
Owner POWDERMET, INC. (USA)
Inventor
  • Sherman, Andrew, J.
  • Doud, Brian

Abstract

A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. The deformation working is typically performed at a yield strength that is adjusted by way of selecting a working temperature at which the yield strength is approximately less than the omniaxial crush strength of the included ceramic microballoons. This deformation causes at least work hardening and grain refinement in the matrix metal.

IPC Classes  ?

  • B22F 3/11 - Making porous workpieces or articles
  • B22F 3/02 - Compacting only
  • B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
  • B22F 5/00 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product

44.

Syntactic metal matrix materials and methods

      
Application Number 13445810
Grant Number 09096034
Status In Force
Filing Date 2012-04-12
First Publication Date 2013-04-25
Grant Date 2015-08-04
Owner Powdermet, Inc. (USA)
Inventor
  • Sherman, Andrew J.
  • Doud, Brian

Abstract

A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. The deformation working is typically performed at a yield strength that is adjusted by way of selecting a working temperature at which the yield strength is approximately less than the omniaxial crush strength of the included ceramic microballoons. This deformation causes at least work hardening and grain refinement in the matrix metal.

IPC Classes  ?

  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B21D 31/00 - Other methods for working sheet metal, metal tubes, metal profiles

45.

Heterogeneous composite bodies with isolated lenticular shaped cermet regions

      
Application Number 11099857
Grant Number 07635515
Status In Force
Filing Date 2005-04-06
First Publication Date 2009-12-22
Grant Date 2009-12-22
Owner Powdermet, Inc (USA)
Inventor Sherman, Andrew J.

Abstract

A heterogeneous body having ceramic rich cermet regions in a more ductile metal matrix. The heterogeneous bodies are formed by thermal spray operations on metal substrates. The thermal spray operations apply heat to a cermet powder and project it onto a solid substrate. The cermet powder is composed of complex composite particles in which a complex ceramic-metallic core particle is coated with a matrix precursor. The cermet regions are generally comprised of complex ceramic-metallic composites that correspond approximately to the core particles. The cermet regions are approximately lenticular shaped with an average width that is at least approximately twice the average thickness. The cermet regions are imbedded within the matrix phase and generally isolated from one another. They have obverse and reverse surfaces. The matrix phase is formed from the matrix precursor coating on the core particles. The amount of heat applied during the formation of the heterogeneous body is controlled so that the core particles soften but do not become so fluid that they disperse throughout the matrix phase. The force of the impact on the surface of the substrate tends to flatten them. The flattened cermet regions tend to be approximately aligned with one another in the body.

IPC Classes  ?

  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups