The Board of Trustees of the University of Illinois (USA)
Inventor
Konstantinov, Ivan A.
Huacuja, Rafael
Nett, Alex J.
Rosen, Mari S.
Ewart, Sean W.
Strong, Garrett
Gao, Lijun
Wang, Nicholas
Dasilva, Vanessa
Guironnet, Damien S.
Scott, Susanna
Abstract
This disclosure relates to processes for converting saturated polyethylene to at least an alkene product. The processes comprise contacting the saturated polyethylene with three or more catalyst components in a reactor, the reactor comprising an alkene reactant. The three or more catalyst components comprise a metathesis catalyst component, an isomerization catalyst component, and a dehydrogenation catalyst component. Contacting causes at least a portion of the saturated polyethylene to undergo dehydrogenation reactions to form unsaturated polyethylene and at least a portion of the unsaturated polyethylene, or products derived therefrom, to undergo metathesis reactions and isomerization reactions to produce an effluent comprising at least the alkene product.
B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
C07C 5/373 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
3.
SILICONE-ACRYLIC BINDER FOR THERMAL INSULATION COATINGS TO PROVIDE RESISTANCE TO CORROSION UNDER INSULATION
A silicone-acrylic binder is made from a combination of I) a first aqueous emulsion containing a soft acrylic polymer, II) a second aqueous emulsion containing a silicone resin. The silicone-acrylic binder can be used to prepare a thermal insulation coating composition that may be applied on a metal (e.g., steel) substrate or primed substrate. A thermal insulation coating prepared by drying the thermal insulation coating composition provides the metal or primed substrate with resistance to corrosion under insulation.
A composition comprising at least the following components a through c as follows: a) at least one olefin/silane polymer selected from i, ii or iii: i) at least one olefin/silane interpolymer; ii) at least one olefin/silane multi-block interpolymer; iii) a mixture of i and ii; b) at least one propylene-based polymer; c) at least one peroxide.
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
C08L 43/04 - Homopolymers or copolymers of monomers containing silicon
C08L 23/10 - Homopolymers or copolymers of propene
C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
C08F 210/00 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
A reactor system for upgrading a hydrocarbon-containing feed may comprise a channel for receiving the hydrocarbon-containing feed; a first electrical conductor configured to transfer heat to the channel; a second electrical conductor adjacent to the first electrical conductor, the second electrical conductor configured to transfer heat to the channel and electrically connected to the first electrical conductor; a third electrical conductor adjacent to the second electrical conductor, the third electrical conductor configured to transfer heat to the channel and electrically connected to at least one of the first electrical conductor and the second electrical conductor, wherein the first through third electrical conductors are not in direct contact with the channel, the first and third electrical conductors have a greater resistivity than the second conductor, a resistivity ratio between the first and third electrical conductors and the second electrical conductor is from 8: 1 to 200:1.
B01J 19/24 - Stationary reactors without moving elements inside
C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
H05B 3/14 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
F16L 53/38 - Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
Disclosed is in a first aspect, a composition is provided comprising at least the following components a through c as follows: a) at least one olefin/silane interpolymer; b) at least one tempo compound; c) at least one peroxide. Also, in a second aspect, a composition is provided comprising at least the following components a and z as follows: a) at least one olefin/silane interpolymer; z) at least one oxygen-resistant peroxide composition comprising at least one peroxide.
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08L 43/04 - Homopolymers or copolymers of monomers containing silicon
A composition comprising the following components a through c: a) at least one olefin/silane multi-block interpolymer, b) at least one peroxide, and c) at least one blowing agent.
C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
C08F 30/08 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
C08L 43/04 - Homopolymers or copolymers of monomers containing silicon
9.
POLYURETHANE ADHESIVE COMPOSITIONS AND USE OF THE SAME
Provided is a polyurethane adhesive composition, comprising, (a) a polyol component, comprising a phosphate modified polyol and a vegetable oil modified polyol, and (b) an isocyanate component, comprising an NCO-terminated polyurethane prepolymer that is the reaction product of (i) a polyester polyol based on a dimeric acid and an aromatic dicarboxylic acid, and (ii) an isocyanate monomer.
C09J 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
Embodiments are directed to compositions and films incorporating same wherein the composition comprises a recycled polyethylene having a density from 0.870 to 0.950 g/cm3 and a melt index (I2) of 0.5 to 10.0 g/10 min as determined according to ASTM D1238 (2.16 kg 190 °C); a polyethylene having a density from 0.870 to 0.950 g/cm3 and a melt index (I2) of 0.5 to 10.0 g/10 min; and 1 to 10 wt.% of a functionalized polyethylene compatibilizer having a density from 0.860 g/cm3 to 0.970 g/cm3 and a melt index (I2) at least 1.0 g/10 min, wherein the functionalized polyethylene compatibilizer comprises: a copolymerized reaction product of ethylene monomer and ethylenically unsubstituted dicarboxylic acid or derivatives thereof; a polyethylene grafted with ethylenically unsubstituted dicarboxylic acid or derivatives thereof; or combinations thereof. The composition allows for environmental sustainability while maintaining mechanical strength in the films.
12424-alkyl ester of (meth) acrylic acid, and (v) from 0.1% to 5% of structural units of an α, β-ethylenically unsaturated carboxylic acid; and (B) from 0.3% to 7.0%, by weight based on the weight of the aqueous coating composition, of a polybutadiene; where the polybutadiene is free of maleic anhydride and hydroxyl functional groups and has a number average molecular weight of from 900 to 15000 grams per mole, as measured by gel permeation chromatography using polystyrene standards.
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
C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, 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
C09D 143/02 - Homopolymers or copolymers of monomers containing phosphorus
12.
POLYMERIC BROMINATED FLAME RETARDANT, COMPOSITION, AND CABLE WITH SAME
The present disclosure provides a tetrabromophthalic anhydride polysiloxane. In an embodiment, the tetrabromophthalic anhydride polysiloxane (TP) has the structure of Formula (1) Formula (1) wherein each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group; and wherein m is an integer greater than or equal to 0, n is an integer greater than or equal to 2; and m/n=0 to 10. The present disclosure also provides a polymeric composition including the TP of Formula (1) and a cable including the TP of Formula (1).
The present disclosure provides a tetrabromophthalic anhydride polysiloxane. In an embodiment, the tetrabromophthalic anhydride polysiloxane (TP) has the structure of Formula (1) Formula (1) wherein each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group; and wherein m is an integer greater than or equal to 0, n is an integer greater than or equal to 2; and m/n=0 to 10. The present disclosure also provides a polymeric composition including the TP of Formula (1) and a cable including the TP of Formula (1).
C08G 77/26 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen nitrogen-containing groups
C09D 123/26 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCoating compositions based on derivatives of such polymers modified by chemical after-treatment
H01B 3/46 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes silicones
H01B 7/295 - Protection against damage caused by external factors, e.g. sheaths or armouring by extremes of temperature or by flame using material resistant to flame
13.
POLYURETHANE COMPOSITIONS, COMPOSITE MATERIALS PREPARED WITH SAME AND PREPARATION METHODS THEREOF
A polyurethane composition, a composite material comprising a fiber reinforcement material and a polyurethane resin obtained from the polyurethane composition, and a method for preparing the polyurethane resin are provided. The polyurethane composition comprises: A) an isocyanate component; B) an isocyanate-reactive component comprising B1) a first polyol; B2) an isocyanate reactive (meth) acrylate monomer; and B3) an acetoacetoxy functional or acetoacetamido functional (meth) acrylate monomer; and C) a free radical initiator.
C08G 18/67 - Unsaturated compounds having active hydrogen
C08G 18/04 - Polymeric products of isocyanates or isothiocyanates with vinyl compounds
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
The present disclosure relates to a primary or secondary alcohol-initiated nonionic surfactant, which has formula (I): Where R′ is selected from the group consisting of a linear primary alcohol moiety having C16-18 alkyl chain or a secondary alcohol moiety having C8-18 alkyl chain; R″ is methyl or ethyl group; x is an integer selected from 2 to 4; y is an integer selected from 1 to 25; and z is an integer selected from 1 to 50. The primary or secondary alcohol-initiated nonionic surfactant provides a remarkable combination of good detergency and improved viscosity controlling at highly concentrated and unit-dose detergent formulations, and lower foaming property.
Embodiments of the present invention relate to aqueous coating compositions such as paints and other architectural coatings. In one aspect, an aqueous coating composition comprises a binder and a coalescent according to Formula 1: X—O-(AO)mH (Formula 1) wherein X is an alkyl group having 4 to 8 carbon atoms, wherein AO is propylene oxide or a mixture of ethylene oxide and propylene oxide in block or random order, wherein m is 1 to 10.
An ultrahigh temperature, low scorch method of rapidly making a crosslinkable compound composition comprising a homogeneous mixture of a thermoplastic polyolefin, antioxidant, and curative additives comprising one or more organic peroxides and one or more multialkenyl crosslinking coagents. The method avoids soaking towers and lengthy soaking times, and yet makes a fully crosslinkable, homogeneous compound composition with minimal or no premature crosslinking of the thermoplastic polyolefin(s).
Disclosed is a formaldehyde-free aqueous pigment composition comprising (A) an aqueous emulsion comprising a hydroxyl group functionalized copolymer, (B) an aqueous dispersion comprising a carboxylic acid group functionalized (co) polymer, (C) pigment and (D) thickener. The aqueous pigment composition can be used for forming delicate printing pattern on the surface of various substrates and has superior performance properties such as washing resistance, bond strength, weathering resistance, yellowing resistance, cracking resistance, delamination resistance, and the like. A coated article having a coating layer formed with the aqueous pigment composition is also disclosed.
C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
The present invention is a compound of Formula I: where R1-R3, m, and n, are defined herein. The compound of the present invention is useful as an intermediate for photoinitiator that is soluble in an ethylenically unsaturated organopolysiloxane.
The present invention is a compound of Formula I: where R1-R3, m, and n, are defined herein. The compound of the present invention is useful as an intermediate for photoinitiator that is soluble in an ethylenically unsaturated organopolysiloxane.
An insulating, compressible, and flame-resistant foamed material comprises a polyorganosiloxane foam, a fire retardant, and micron-sized hollow ceramic particles. The foamed material is useful for providing heat insulation, flame resistance, and compressibility for applications such as lithium-ion batteries.
A composition comprises reactive polysiloxanes and hydroxyl-containing precursors, a fire retardant, and micron-sized hollow ceramic particles. The composition is useful in the preparation of an insulating, compressible, and flame-resistant foamed material that is useful for providing heat insulation, flame resistance, and compressibility for applications such as lithium-ion batteries.
A process for treating a textile to impart hydrophilicity includes applying an aminosiloxane ester copolymer emulsion to the textile and drying the textile. The aminosiloxane ester copolymer emulsion includes a surfactant and water in addition to the aminosiloxane ester copolymer.
C09D 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
22.
COMPOSITIONS INCLUDING RECYCLED ETHYLENE-BASED POLYMERS AND MULTILAYER FILMS INCORPORATING SAME
Embodiments are directed to multilayer films comprising a recycled polyethylene having a density from 0.870 to 0.950 g/cm322) of 0.5 to 10.0 g/10 min as determined according to ASTM D1238 (2.16 kg 190 °C); a polyethylene having a density from 0.870 to 0.950 g/cm3222) at least 1.0 g/10 min, wherein the functionalized polyethylene compatibilizer comprises: a copolymerized reaction product of ethylene monomer and ethylenically unsubstituted dicarboxylic acid or derivatives thereof; a polyethylene grafted with ethylenically unsubstituted dicarboxylic acid or derivatives thereof; or combinations thereof. The multilayer film comprises from 5 to 30 wt.% polypropylene. The multilayer films provide environmental sustainability while maintaining mechanical strength in the multilayer films.
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
12424-alkyl ester of (meth) acrylic acid, and (v) from 0 to 9% of an α, β-ethylenically unsaturated carboxylic acid; where the polybutadiene is free of maleic anhydride and hydroxyl functional groups and has a number average molecular weight of from 2000 to 15000 grams per mole, as measured by gel permeation chromatography using polystyrene standards, and the polybutadiene is present, by weight based on the total weight of monomers, in an amount of from 0.1% to 15%.
C08F 265/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group on to polymers of esters
C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
Stable microemulsions that can contain a broad range of water content can be made using an organic mixture that contains: a) from 5 to 60 weight percent of a fatty alcohol or fatty ester; b) from 14 to 40 weight percent of ethoxylated castor oil; and c) from 20 to 65 weight percent of a cosolvent selected from the group consisting of lower alkyl diethylene glycol ether, lower alkyl triethylene glycol ether and propylene glycol diacetate; and d) from 5 to 25 weight percent of a chemical penetration enhancer for skin.
A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
A61K 47/44 - Oils, fats or waxes according to two or more groups of Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin
25.
PROCESSES FOR RECOVERY OF ONE OR MORE OF C2, C3, OR C4 OLEFINS FROM A PRODUCT STREAM OF OLEFIN PRODUCTION REACTOR SYSTEMS
A process for recovery of olefins includes flashing at least a portion of an alkane feed stream to produce a flashed alkane feed stream, introducing the flashed alkane feed stream in a cold box, a fractionation system, or both as cooling medium, compressing and cooling a gaseous feed stream, separating a compressed and cooled feed stream into first residual vapor stream and first liquid residue stream, cooling the first residual vapor stream, separating a cooled first residual vapor stream into a second vapor residue stream and a second liquid residue stream, separating the first liquid residue stream into an overhead stream of the light removal column and a bottom stream of the light removal column, and fractionating at least a portion of the second liquid residue stream and the bottom stream of the light removal column to produce overhead vapor stream, liquid recycle stream, and bottom liquid stream.
F25J 3/02 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
C10G 70/04 - Working-up undefined normally gaseous mixtures obtained by processes covered by groups , , , , by physical processes
The present invention is a compound of Formula I where R1-R4, m, and n, are defined herein. The compound of the present invention is useful as a photoinitiator that is soluble in an ethylenically unsaturated organopolysiloxane.
The base coat layer in an EIFS cladding that contains cement, filler and a polymer binder can have an improved balance of properties when the layer also contains at least 0.1% by weight of a cellulose ether with a viscosity of at least 30,000 cP in water at 2% concentration and 20? and contains no or limited quantities of starch ether and polyacrylamide.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 24/38 - Polysaccharides or derivatives thereof
gg in the range of from -30 °C to 60 °C; and wherein the composition has a Brookfield viscosity at 25 °C in the range of from 200,000 cP to 20,000,00 cP. The composition of the present invention is useful for forming coatings in abating blistering in liquid applied sound damping applications with little or no blistering.
A process for improving catalyst lifetime in the production of vinyl acetate monomer comprises reacting ethylene, acetic acid, and oxygen in the presence of carbon dioxide and a palladium-containing catalyst to produce vinyl acetate monomer. The carbon dioxide is present in an amount ranging from greater than 5 mol% to 20 mol% based on the total amount of ethylene, acetic acid, oxygen, and carbon dioxide.
C07C 67/055 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
A process for improving catalyst lifetime in the production of vinyl acetate monomer comprises reacting ethylene, acetic acid, and oxygen in the presence of carbon dioxide and a palladium-containing catalyst to produce vinyl acetate monomer. The ethylene is present in an amount ranging from greater than 50 mol% to 65 mol% based on the total amount of ethylene, acetic acid, oxygen, and carbon dioxide.
C07C 67/055 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
A silicone composition contains (A) from 29 to 49 volume percent, based on the volume of the silicone composition, of an electrically conductive filler; (B) from 50 to 70 volume percent, based on the volume of the silicone composition, of an alkenyl-functional polyorganosiloxane having an average of at least two alkenyl groups per molecule; (C) a silyl-hydride functional polyorganosiloxane having an average of at least two silicon atom-bonded hydrogen atoms per molecule and free of an alkenyl group; wherein the silyl-hydride functional polyorganosiloxane is present in an amount sufficient to provide a molar ratio of silicon-bonded hydrogen atoms to alkenyl groups for the composition of 0.5 to 3.0; (D) a platinum-based hydrosilylation reaction catalyst; and (E) from 0.025 to 2 weight percent, based on the weight of the silicone composition, of a polymer additive having a number average molecular weight in a range of greater than 1000 to 5000 grams per mole; wherein the polymer additive is selected from the group consisting of a poly (tetramethylene ether glycol) homopolymer, a poly (tetramethylene ether glycol) copolymer, and mixtures thereof.
A polyorganosiloxane composition contains: (A) an alkenyl-functional polyorganosiloxane having an average of at least two alkenyl groups per molecule; and (B) an adduct of (i) an alkali metal compound with (ii) an additive, wherein the additive (ii) is selected from the group consisting of (b1) a bis (triorganosilyl) dicarboxylate of formula (B-I), (b2) a tris (triorganosilyl) phosphite of formula (B-II), and mixtures thereof. The polyorganosiloxane composition shows improved thermal stability.
A method for forming light olefins may include reacting a feed stream in the presence of a catalyst in a reactor to form a product stream, separating at least a portion of the product stream from the catalyst, and passing the catalyst to a catalyst processing portion of the reactor system and processing the catalyst to produce a processed catalyst and a flue gas. The catalyst may be heated, coke may be removed from the catalyst, or both, in a combustor in the catalyst processing portion. The method may further comprise separating the catalyst from the flue gas, and passing the flue gas though a heat exchanger system to cool the flue gas. Heat may be exchanged from the flue gas to an oxygen-containing gas in an inlet stream. The oxygen-containing gas may exit the heat exchanger system in a first stream and a second stream. The oxygen-containing gas in the first stream may have a temperature greater than that of the oxygen-containing gas in the second stream. The method may further comprise passing the oxygen-containing gas in the first stream directly to the combustor, and passing the oxygen-containing gas in the second stream to one or more of a catalyst transport pipe as a solid transport fluid, or an oxygen treatment zone.
C10G 11/18 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised bed" technique
A process for producing vinyl acetate monomer comprises feeding a reactor an inlet stream comprising ethylene, acetic acid, oxygen, and carbon dioxide. The ethylene, acetic acid, and oxygen are reacted in the presence of a palladium containing catalyst to produce a product stream comprising vinyl acetate monomer, ethylene, acetic acid, water, and carbon dioxide. The product stream is passed through a flash separator to provide a vapor stream comprising carbon dioxide and ethylene and a liquid stream comprising acetic acid and vinyl acetate monomer. At least a portion of the vapor stream is recycled to the inlet stream feeding the reactor so that the amount of carbon dioxide entering the reactor in the inlet stream ranges from greater than 5 mol% to 20 mol% based on the total amount of ethylene, acetic acid, oxygen, and carbon dioxide entering the reactor. The vinyl acetate monomer is recovered from the liquid stream.
C07C 67/055 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
A process for producing vinyl acetate monomer comprises feeding a reactor an inlet stream comprising ethylene, acetic acid, oxygen, and carbon dioxide. The ethylene, acetic acid, and oxygen are reacted in the presence of a palladium containing catalyst to produce a product stream comprising vinyl acetate monomer, ethylene, acetic acid, water, and carbon dioxide. The product stream is passed through a flash separator to provide a vapor stream comprising carbon dioxide and ethylene and a liquid stream comprising acetic acid and vinyl acetate monomer. At least a portion of the vapor stream is recycled to the inlet stream feeding the reactor so that the amount of ethylene entering the reactor in the inlet stream ranges from greater than 50 mol% to 65 mol% based on the total amount of ethylene, acetic acid, oxygen, and carbon dioxide entering the reactor. The vinyl acetate monomer is recovered from the liquid stream.
C07C 67/055 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
A hair care formulation is provided, comprising: a dermatologically acceptable vehicle; a surfactant; a dermatologically acceptable oil; and a deposition aid polymer, wherein the deposition aid polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups include a group of formula (II) (II); and a group of formula (III) (III); wherein is a pendent oxygen on the dextran base polymer; wherein X is a divalent linking group; wherein each R2 is independently selected from a C1-4 alkyl group; wherein each R3 is independently selected from a C1-4 alkyl group; and wherein each R4 is independently selected from a linear or branched C12 alkyl group; wherein the deposition aid polymer has a degree of substitution, DS(II), of formula (II) moieties of 0.01 to 0.2 and a degree of substitution, DS(III), of formula (III) moieties of >0 to <0.02.
A hair care formulation is provided, comprising: a dermatologically acceptable vehicle; a surfactant; a dermatologically acceptable oil; and a deposition aid polymer, wherein the deposition aid polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups include a group of formula (II) (II); and a group of formula (III) (III); wherein is a pendent oxygen on the dextran base polymer; wherein X is a divalent linking group; wherein each R2 is independently selected from a C1-4 alkyl group; wherein each R3 is independently selected from a C1-4 alkyl group; and wherein each R4 is independently selected from a linear or branched C12 alkyl group; wherein the deposition aid polymer has a degree of substitution, DS(II), of formula (II) moieties of 0.01 to 0.2 and a degree of substitution, DS(III), of formula (III) moieties of >0 to <0.02.
Embodiments of the present disclosure are directed towards coated fertilizer granule compositions that include two polyurethane layers and an optional wax layer.
C05G 5/30 - Layered or coated, e.g. dust-preventing coatings
C05G 3/20 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity for preventing the fertilisers being reduced to powderAnti-dusting additives
C05G 3/40 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting fertiliser dosage or release rateMixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting solubility
A composition contains a crosslinked elastomer comprising polyolefin backbones crosslinked through polyether chains wherein the crosslinked elastomer has a carbon-silicon-carbon linkage between the polyolefin backbone and polyether chain and wherein the crosslinked elastomer is free of Si—O—Si bonds.
Provided is a battery module comprising an array of spatially separated battery cells and a barrier material contacting adjacent battery cells. The barrier material, which comprises a polyorganosiloxane foam, a fire retardant, and hollow ceramic particles, provides flame-resistance, compressibility, and thermal insulation.
H01M 50/293 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
H01M 50/103 - Primary casingsJackets or wrappings characterised by their shape or physical structure prismatic or rectangular
H01M 50/107 - Primary casingsJackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
H01M 50/211 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
40.
THERMALLY CONDUCTIVE GAP FILLER COMPOSITIONS WITH STORAGE STABILITY
Thermally conductive compositions may include: an isocyanate component containing a blocked isocyanate; an isocyanate-reactive component containing: one or more polyetheramines and one or more magnesium oxide particles; and one or more thermally conductive fillers present in one or more of the isocyanate component and the isocyanate-reactive component; wherein the thermally conductive composition has a thermal conductivity of greater than 1 W/m.K. Methods may include combining an isocyanate component and an isocyanate-reactive component; and emplacing the resulting thermally conductive composition between a heat source and a heat sink in an EV battery.
Viscoelastic foams are made from a foam formulation that contains a mixture of polyols. The main polyol by weight is a random copolymer of 65 to 80 wt.-% ethylene oxide and correspondingly 35 to 20 wt.-% propylene oxide. The random copolymer is made using certain metallic catalysts. The viscoelastic foams are characterized by unexpectedly low compression sets.
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
A method of making a productivity enhanced bimodal catalyst, the method includes combining a non-metallocene precatalyst, a metallocene precatalyst, an effective amount of an activator, and an effective amount of an activity-enhancing compound to activate the non-metallocene precatalyst and the metallocene precatalyst into the productivity enhanced bimodal catalyst.
C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
A method of making a productivity enhanced bimodal catalyst, the method includes combining a non-metallocene precatalyst, a metallocene precatalyst, an effective amount of an activator, and an effective amount of an activity-enhancing compound to activate the non-metallocene precatalyst and the metallocene precatalyst into the productivity enhanced bimodal catalyst.
C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
F25J 3/02 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
45.
POLYMER PROCESSING AIDS BASED ON POLYDIMETHYLSILOXANE AND POLYETHYLENE GLYCOL
22) of less than 2.0 dg/min with a polymer processing aid (PPA), wherein the PPA includes non-functionalized polydimethylsiloxane (PDMS) having a kinematic viscosity range of 4,000 to 100,000 cSt, and polyethylene glycol (PEG) having an average molecular weight (MW) of 1,000 to 10,000 g/mol, wherein the ratio by weight of PDMS to PEG is from 95:5 to 65:35.
Bayesian modeling can be used to predict a property spectrum. Measurement of a property associated with a chemical can be initiated over a range of frequencies or wavelengths. Data collected from the measurement can be modeled recursively to an expected property spectrum using Bayesian modeling before completion of the measurement over all of the range of frequencies or wavelengths. A peak in the property spectrum can be predicted and a probability of the peak can be calculated recursively according to the data before completion of the measurement over all of the range of frequencies or wavelengths. The measurement can be stopped before completion thereof over all of the range of frequencies or wavelengths in response to the probability being greater than a threshold value.
Methods for heating reactor systems include passing a gaseous fluid to a regenerator at a first flow rate and passing a first portion of the gaseous fluid present in the regenerator to a reactor at a second flow rate from 50% to 80% of the first flow rate. The methods include passing a first portion of the gaseous fluid present in the reactor out of the reactor in a reactor outflow stream, passing a first portion of the reactor outflow stream back to the reactor, and passing a second portion of the reactor outflow stream out of the reactor system at a third flow rate from 10% to 50% of the first flow rate. The methods include passing a second portion of the gaseous fluid present in the reactor out of the reactor system at a fourth flow rate from 10% to 50% of the first flow rate. A temperature of the gaseous fluid passed to the regenerator is increased, over a time period, by greater than or equal to 100 °C.
B01J 8/08 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with moving particles
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
B01J 8/26 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
48.
METHOD FOR MAKING METHYLENE DIANILINE AND POLYMETHYLENE POLYANILINES
Mixtures of methylene dianiline isomers and polymethylene polyanilines are made with controllable methylene dianiline isomer ratios. Aniline and formaldehyde are reacted to produce N,N'-diphenylmethylene diamine (aminal), which is then partially rearranged to a mixture of aminobenzyl aniline isomers and methylene dianiline isomers in the presence of a heterogeneous catalyst. Further rearrangement is performed in the presence of a homogeneous catalyst to convert the remaining aminobenzyl aniline isomers to methylene dianiline and polymethylene polyanilines.
C07C 209/54 - Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
C07C 211/49 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
49.
METHOD FOR MAKING POLYMETHYLENE POLYANILINES USING LEWIS ACID-MODIFIED CLAY CATALYSTS
Mixtures of methylene dianiline isomers and polymethylene polyanilines are made with controllable methylene dianiline isomer ratios. Aniline and formaldehyde are reacted to produce N,N'-diphenylmethylene diamine (aminal), which is then partially rearranged to a mixture of aminobenzyl aniline isomers and methylene dianiline isomers in the presence of a Lewis acid-modified clay catalyst. Further rearrangement is performed in the presence of a homogeneous catalyst to convert the remaining aminobenzyl aniline isomers to methylene dianiline and polymethylene polyanilines.
C07C 209/78 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
C07C 209/54 - Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
C07C 211/49 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
52442424-alkyl methacrylate, or mixtures thereof; and (1-c) from 3.5%to 93.5%of structural units of an additional ethylenically unsaturated nonionic monomer; and where the second-stage polymer comprises, by weight based on the weight of the second-stage polymer, (2-a) from 4%to 35%of structural units of an amine functional ionic monomer free of a C=N double bond, and (2-b) from 65%to 96%of structural units of a monoethylenically unsaturated nonionic monomer; where the weight ratio of the first-stage polymer to the second-stage polymer is in a range of from 15: 85 to 85: 15.
C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
Provided are multilayer films including zinc or sodium ionomers of ethylene acid copolymer. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films include a first outer layer, a second outer layer, and a core, the core including a first core layer that includes a zinc or sodium ionomer of ethylene acid copolymer. The multilayer films of the present invention can exhibit improved, maintained, or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures.
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 7/02 - Physical, chemical or physicochemical properties
Methods may include detaching a battery pack adhered to a substrate by a multilayer composition, including: heating the multilayer composition to a detachment temperature above 60° C. the multilayer composition comprising one or more thermoplastic primer layers having a transition temperature in the range of 60° C. to 120° C., and one or more thermoset adhesive layers; and separating one or more layers of the multilayer composition to detach the battery pack from the substrate, wherein the substrate has a surface energy of 35 dynes/cm or greater.
H01M 50/233 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions
H01M 50/218 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the material
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
Embodiments of the present invention relate to machine direction oriented films having a matte surface. The films according to embodiments disclosed herein include a first outer layer, a core, and a second outer layer, wherein the first outer layer has a matte surface and a surface of roughness of greater than 50 microns. The first outer layer includes a high density polyethylene and a polyethylene elastomer or plastomer. The machine direction oriented film can have excellent optical properties and can be recyclable.
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
High resiliency polyurethane foams are made by reacting a polyisocyanate with a mixture of polyols and water. The polyols include a cell opener. The cell opener is a random copolymer of 60 to 80 wt.-% ethylene oxide and correspondingly 40 to 20 wt.-% propylene oxide having a nominal functionality of 2 to 4 and a hydroxyl number of 25 to 50, wherein 50 to 75% of the hydroxyl groups of polyether polyol are primary hydroxyl groups, which is made using a modified double metal cyanide catalyst.
C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
Hypersoft polyurethane foams are made by reacting certain polyisocyanates with a polyol mixture. The polyol mixture includes a polyether polyol made by polymerizing a mixture of ethylene oxide and propylene oxide in the presence of a certain modified double metal cyanide catalyst. The resulting foam has very low load bearing and a soft tactile feel.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
A method of making a productivity enhanced bimodal catalyst, the method includes combining a non-metallocene precatalyst, a metallocene precatalyst, an effective amount of an activator, and an effective amount of an activity-enhancing compound to activate the nonmetallocene precatalyst and the metallocene precatalyst into the productivity enhanced bimodal catalyst.
A method of making a productivity enhanced bimodal catalyst, the method includes combining a non-metallocene precatalyst, a metallocene precatalyst, an effective amount of an activator, and an effective amount of an activity-enhancing compound to activate the non-metallocene precatalyst and the metallocene precatalyst into the productivity enhanced bimodal catalyst.
C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
A method of making a productivity enhanced bimodal catalyst, the method includes combining a non-metallocene precatalyst, a metallocene precatalyst, an effective amount of an activator, and an effective amount of an activity-enhancing compound to activate the non-metallocene precatalyst and the metallocene precatalyst into the productivity enhanced bimodal catalyst.
C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
A method of making a productivity enhanced bimodal catalyst, the method includes combining a non-metallocene precatalyst, a metallocene precatalyst, an effective amount of an activator, and an effective amount of an activity-enhancing compound to activate the non-metallocene precatalyst and the metallocene precatalyst into the productivity enhanced bimodal catalyst.
Bayesian modeling can be used to predict chemical kinetics. Measurement of chemical kinetics can be initiated over a period of time. Data collected from the measurement can be modeled recursively to an expected rate of change of the chemical kinetics over the period of time using Bayesian modeling before completion of the measurement over an entirety of the period of time. A peak in the predicted rate of change can be predicted and a probability of the peak can be calculated recursively according to the data before completion of the measurement over the entirety of the period of time. The measurement can be stopped before completion thereof over the entirety of the period of time in response to the probability being greater than a threshold value.
Light olefins may be made by dehydrogenation utilizing a catalyst. The catalyst may comprise from 0.1 wt.% to 10 wt.% of one or more metals chosen from gallium, indium, thallium, or combinations thereof; from ppmw to 500 ppmw of one or more metals chosen from platinum, palladium, rhodium, iridium, ruthenium, osmium, or combinations thereof; from 0.01 wt.% to 0.8 wt.% of cerium; and at least 85 wt.% support.
Methods that include dissolving one or more photosensitive polyimide-forming monomers with a solvent composition containing a mixture of: a deep eutectic solvent (DES) composition containing: urea, glycerine, and optionally betaine or triethanolamine; and a glycol ether according to the formula (I), where R1 is hydrogen or a C1 to C4 alkyl chain, R2 is hydrogen or methyl, n ranges from 1 to 4. Compositions may consist essentially of a deep eutectic solvent (DES) composition containing: urea, glycerine, and optionally betaine or triethanolamine; and a glycol ether.
gg, ranging from -60 C to less than 0 C, as calculated by the Fox equation. The acrylic vibrational damping polymer is not crosslinked. Articles produced from the thermoplastic polyolefin resin composition are also disclosed.
ggg less than -10C. The average particle size of the filler is less than 1 μm. A thermoplastic resin composition comprises the sound damping composition and a thermoplastic resin, where the acrylic vibrational damping polymer is present in an amount ranging from 0.5 to 8.25 wt% relative to the total weight of the thermoplastic resin composition. Articles produced from the resin composition are also disclosed.
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
65.
ACRYLIC DAMPING ADDITIVES FOR FILLED THERMOPLASTICS
ggg greater than 50° C is formed on the core. A thermoplastic resin composition comprises the sound damping additive, a filler, and a thermoplastic resin, where the sound damping additive is present in an amount of 10 wt% or less relative to the total weight of the thermoplastic resin composition. Articles produced from the resin composition are also disclosed.
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
C08L 27/06 - Homopolymers or copolymers of vinyl chloride
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
66.
POLYMER BLEND FOR REDUCING GEL COUNT IN FORMULATIONS CONTAINING RECYCLED POLYMER
22) of 0.3 to 5 dg/min as measured according to ASTM D1238 (190°C, 2.16 Kg). Further embodiments are directed to films and articles incorporating the polymer blend.
The invention provides a device (100) for flame testing materials, comprising: an elongate transparent material (224); a burner (250) that extends in a normal direction relative to a major surface of the elongate transparent material (224); a first elongate wall (132) adjacent and removably coupled to the elongate transparent material (224), wherein the first elongated wall (132) includes a first restraint (248-1) configured to restrain a flame testable material; a second elongate wall (232) adjacent and removably coupled to the elongate transparent material (224), wherein the second elongate wall (232) is separated from the first elongate wall (132) by the elongate transparent material (224), the second elongate wall (232) including a second restraint (248-4) configured to restrain the flame testable material; an elongate cover (106) removably attached to the first elongate wall (132) and the second elongate wall (232); an input flange (108) coupled to the first elongate wall (132) and the second elongate wall (232); an output flange (110) coupled to the first elongate wall (132) and the second elongate wall (232); and an air inlet section (112) coupled to the input flange (108), wherein the air inlet section (112) includes a pressurized air input (113) and a flow distributor (356) that is located between the pressurized air input (113) and the burner (250).
G01N 25/50 - Investigating or analysing materials by the use of thermal means by investigating flash-pointInvestigating or analysing materials by the use of thermal means by investigating explosibility
68.
ARTICLE COATED WITH HIGH-DENSITY POLYETHYLENE AND A DISPERSANT
An article comprising a substrate superposed with a cured coating comprising a high-density polyethylene and a dispersant having a degree of neutralization in the range of from 5 to 60 percent, wherein the dispersant is a copolymer containing ethylene units, (meth) acrylic acid units, and units of a (meth) acrylic acid salt; wherein the coating has a coat weight in the range of from 1 g/m2 to 20 g/m2. The coated article exhibits an exceptional moisture vapor transmission rate even at low areal density of the cured coating.
The present is a composition comprising an aqueous dispersion of high-density polyethylene and a dispersant having a degree of neutralization, wherein the dispersant is a copolymer containing ethylene units, (meth) acrylic acid units, and units of a (meth) acrylic acid salt; wherein the mole-to-mole ratio of units of ethylene to units of (meth) acrylic acid and the (meth) acrylic acid salt is in the range of from 95:15 to 90:10, and wherein from 5 to 60 percent the degree of neutralization of the dispersant is attributable to a hard base. The composition of the present invention addresses a need in the art by providing a coating for a paper substrate with a low moisture vapor transmission rate and a low coat density.
12344 is an alkyl having 1 to 12 carbon atoms and n is an integer from 1 to 4. The photoresist stripping composition can further include a diethylene glycol monoethyl ether, among other compounds.
A process for purifying (i) a hydrophilic organic solvent, (ii) a hydrolysable organic solvent, or (iii) a mixture of a hydrophilic organic solvent and a hydrolysable organic solvent by removing ionic contaminants from the hydrophilic organic solvent, from the hydrolysable organic solvent, or from the mixture of a hydrophilic and a hydrolysable organic solvent without generation of by-product impurities, the process including the steps of contacting the hydrophilic organic solvent, the hydrolysable organic solvent, or the mixture of hydrophilic and hydrolysable organic solvents with a mixed bed of ion exchange resin; wherein the mixed bed of ion exchange resin includes a mixture of: (a) a weak-acid cationic ion exchange resin and (b) a weak-base anionic ion exchange resin.
B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
B01J 39/07 - Processes using organic exchangers in the weakly acidic form
B01J 41/07 - Processes using organic exchangers in the weakly basic form
2342222O concentration than the first fraction. The method may further include compressing the dried first fraction to form a compressed dried first fraction, cooling the compressed dried first fraction to form a cooled dried first fraction, and passing the cooled dried first fraction to a separation unit.
C10G 31/06 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by heating, cooling, or pressure treatment
Polymers, and especially recycled PET, can be marked to identify origin or other information by adding one or more marker compounds that each: 1. consists essentially of alkyl moieties, aryl moieties and/or ether moieties; and 2. contains at least 3 aromatic rings; and 3. is chemically and thermally stable in contact with the thermoplastic polymer at 280℃ for 30 minutes; and 4. has a boiling point of at least 250℃.
The present disclosure provides a tetrabromophthalic anhydride diamine siloxane. In an embodiment, a tetrabromophthalic anhydride diamine siloxane (TDS) is provided with the structure of Formula (1) Formula (1) wherein n is an integer from 1 to 40; and each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group. The present disclosure also provides a polymeric composition including the TDS of Formula (1) and a cable including the TDS of Formula (1).
The present disclosure provides a tetrabromophthalic anhydride diamine siloxane. In an embodiment, a tetrabromophthalic anhydride diamine siloxane (TDS) is provided with the structure of Formula (1) Formula (1) wherein n is an integer from 1 to 40; and each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group. The present disclosure also provides a polymeric composition including the TDS of Formula (1) and a cable including the TDS of Formula (1).
C08L 23/0892 - Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with monomers containing atoms other than carbon, hydrogen or oxygen
Methods for separating hydrocarbons may include dehydrogenating a feed stream to form a product stream including one or more olefins. The methods may include compressing the product stream and separating the compressed product stream into at least a second product stream and a first non-condensable gas stream. The first non-condensable gas stream includes one or more of hydrogen, nitrogen, methane, carbon monoxide, and carbon dioxide, and the second product stream includes hydrocarbons. The method may include reducing the pressure of the first non-condensable gas stream to form a second non-condensable gas stream and heating the second non-condensable gas stream to form a third non-condensable gas stream. The method may include passing at least a portion of the third non-condensable gas stream to one or more of: a combustor, a pressure swing adsorption system, a dehydrogenation reactor, a compressor, a reactor feed pretreatment bed, or a dryer.
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation
ELECTRON-DEFICIENT PYRIDINIUM-PHOSPHINE-PHENOL SUPPORTED NICKEL(II) OR PALLADIUM (II) CATALYSTS FOR THE COPOLYMERIZATION OF ETHYLENE AND ACRYLATE COMONOMERS
Processes of polymerizing olefin monomers using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I):
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
C08F 4/80 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from metals not provided for in group selected from iron group metals or platinum group metals
ELECTRON-DEFICIENT PHOSPHINE-PHOSPHONIUM-PHENOL SUPPORTED NICKEL(II) AND PALLADIUM(II) CATALYSTS FOR THE COPOLYMERIZATION OF ETHYLENE AND ACRYLATE COMONOMERS
Processes of polymerizing olefin monomers, including polar comonomers, using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I).
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
C08F 4/80 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from metals not provided for in group selected from iron group metals or platinum group metals
An article having recyclability properties including a combination of: (a) at least one polyolefin polymer; (b) one or more adhering or coating auxiliaries; and (c) 0.5 to 15 percent by weight of at least one compatibilizer, in which the compatibilizer includes virgin ethylene¬ based polymer that is the polymerized reaction product of ethylene optionally copolymerized and/or grafted with one or more polar comonomers. Additionally, a laminate having a recyclability property including (a) at least one first polymer film layer, the first polymer film layer comprising a first polyolefin polymer; (b) at least one second polymer film layer, the second polymer film layer comprising a second polyolefin polymer; (c) one or more adhesives; and (d) at least one compatibilizer as well as processes for manufacturing the same.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
1111 are from 1 to 20; m, n, and h are from 1 to 12; and K is from 1 to 100. Further, the adhesive is disposed on the surface of at least one of the first or second polymer film layers for binding the first and second polymer film layers together.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
In at least one example, a method for production analysis modeling for product quality detection includes receiving a review request for a product that includes an identified failure, identifying production analysis data associated with a production process for the product, the production analysis data includes data captured during production of the product, providing the production analysis data for the product to a machine learning model for producing the product to compare the production analysis data to designated data ranges for the product, determining data from the production analysis data that are outside of the designated range identified by the machine learning model, and identifying a cause of the identified failure during the production of the product based on the determined data.
A two-component adhesive composition contains (A) an isocyanate component comprising an isocyanate prepolymer that is the reaction product of reactants comprising: (a1) a polyisocyanate, and (a2) a polyol selected from the group consisting of a polyester polyol, a polyether polyol, castor oil, and combinations thereof; and (B) a polyol component comprising: (b1) a polyol selected from the group consisting of a polyester polyol, a polyether polyol, castor oil, and combinations thereof; and (b2) from 1 weight percent to 15 weight percent, based on the solids weight of the adhesive composition, of a specific diol. A laminate contains a first substrate, a second substrate, and an adhesive layer residing between the first and second substrates, where the adhesive layer is a cured product of the two-component adhesive composition.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
A composite material may comprise an adhesive film comprising a polar polymer tie layer of ethylene methyl acrylate and ketone ethylene ester, and a tie resin of polyethylene, polypropylene, ethyl vinyl acetate, acrylate, or combinations thereof; a metal substrate adhered to the tie resin; and a polymer layer adhered to the polar polymer tie layer, the polymer layer comprising polyvinyl chloride.
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
84.
LOW ODOR OLEFIN-BASED POLYMER COMPOSITIONS FOR FLOORING APPLICATIONS
A composition comprising of: A) a first ethylene/alpha-olefin interpolymer with a melt index I2 measured at 190° C and 2.16 kg from 0.5 to 100 dg/min; B) a second ethylene/alpha-olefin interpolymer with a Brookfield viscosity BV measured at 177° C from 3700 cP to 22000 cP; C) ≥ 50 wt%, a filler, based on the total weight of the composition; and D) ≤ 7.5 wt% of a tackifier, based on the total weight of the composition.
B32B 19/02 - Layered products essentially comprising natural mineral fibres or particles, e.g. asbestos, mica bonded with or embedded in a plastic substance
A recycled polymer composition including (a) a post-consumer recycled (PCR) or post-industrial recycled (PIR) polyolefin film and (b) at least one surfactant. The polyolefin film includes (i) at least one polyolefin polymer and (ii) one or more adhering or coating auxiliaries. The adhering or coating auxiliaries typically are coatings and adhesives which include one or more of inorganic fillers, bio-derived tree resins and waxes, polypropylene, poly(vinyl acetate)-co-polyethylenes, polyesters, acrylics, and polyurethanes. The surfactant is non-ionic, zwitterionic, cationic, anionic, or a metal salt. Further, the recycled polymer composition includes 0.1 to 1.5 wt.% of the surfactant by weight of the recycled polymer composition.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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
A two-component adhesive composition contains (A) an isocyanate component comprising an isocyanate prepolymer that is the reaction product of reactants comprising: (a1) a polyisocyanate, and (a2) a polyol selected from the group consisting of a polyester polyol, a polyether polyol, castor oil, and combinations thereof; and (B) a polyol component comprising: (b1) a polyol selected from the group consisting of a polyester polyol, a polyether polyol, castor oil, and combinations thereof; and (b2) from 1 weight percent to 18 weight percent, based on the solids weight of the adhesive composition, of a specific diol. A laminate contains a first substrate, a second substrate, and an adhesive layer residing between the first and second substrates, where the adhesive layer is a cured product of the two-component adhesive composition.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (USA)
Inventor
Katiyar, Amit
Knight, Troy E.
Yu, Wanglin
Miller, Daniel S.
Nguyen, Quoc
Taha, Motaz
Abstract
The invention is a fracturing process performed on a hydrocarbon reservoir that is reached by a well. A foaming composition containing hydrocarbon gas, water and a surfactant is injected at high pressure into the well. The hydrocarbon gas contains primarily hydrocarbons other than methane. In the invention, the surfactant: 1. Comprises a hydrophilic segment bonded directly or indirectly to a lipophilic segment that contains on average more than 8 carbon atoms; and 2. Has a partition coefficient (Kp) between the hydrocarbon gas and brine of at least 0.05, at 25°C, 3000 psi pressure and 1 % initial concentration in the brine; 3. Generates viscous foam when contacted with both water and hydrocarbon gas; and 4. Is present in a concentration suitable to generate viscous foam.
Polyols can be produced from a waste polyurethane product by exposing the waste polyurethane product to a vapor of a reagent and reacting to produce a reaction product comprising one or more polyols, one or more polyesters or both wherein the reagent comprises a carboxylic acid or an acid anhydride or a mixture thereof provided that wherein the reagent is an acid anhydride the reaction occurs in the presence of water.
C08J 11/14 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with steam or water
C08J 11/26 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
This disclosure relates to coated fabric articles, such as airbags and airbag fabric articles coated with the cured product of a hydrosilylation curable silicone rubber coating composition containing preformed silicone elastomeric particulates and to a method coating said articles, e.g., airbags or airbag fabric articles with the hydrosilylation curable silicone rubber coating compositions containing said preformed silicone elastomeric particulates.
D06N 3/12 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
This disclosure relates to condensation curable room temperature vulcanisable (RTV) silicone compositions comprising physically recycled and/or reclaimed high temperature vulcanized (HTV) elastomeric silicone rubber particulates, and in particular to sealants, coatings and adhesives made from said condensation curable room temperature vulcanisable (RTV) silicone compositions comprising said physically recycled and/or reclaimed HTV elastomeric silicone rubber particulates, as well as methods for preparing said compositions and sealants, coatings, adhesives and the like.
A polyethylene production process includes introducing a feed stream into a first reactor, wherein the feed stream comprises ethylene and a comonomer; heating the feed stream in the first reactor in the presence of a first catalyst to create a preliminary product stream; introducing the preliminary product stream into an adiabatic tubular reactor; and heating the preliminary product stream in the adiabatic tubular reactor in the presence of a second catalyst to produce a polyethylene product stream.
Olefinic compounds may be produced by a method that utilizes an oxygen carrier material. The oxygen carrier material may include from 40 wt.% to 100 wt.% of a first composition and from 0 wt.% to 10 wt.% of one or more promoters. At least 95 wt.% of the first composition consists of from 0.001 to 1 parts by mole of strontium, from 0 to 0.999 parts by mole of calcium, from 0.001 to 1 parts by mole of manganese, from 0 parts by mole to 0.999 part by mole of the combination of one or more of titanium, zirconium, iron, or magnesium, and from 0.001 to 5 parts by mole of oxygen. The sum of the parts by mole of calcium and the parts by mole of strontium may be equal to 1. The sum of the parts by mole of manganese and the parts by mole of the combination of one or more of titanium, zirconium, iron, or magnesium may be from 0.5 parts by mole to 2 part per mole. The one or more promoters may be chosen from oxides of lithium, sodium, potassium, tungsten, molybdenum, silicon, sulfur, phosphorus, or combinations thereof.
OXYGEN CARRIER MATERIALS INCLUDING A PROMOTOR CONTAINING SULFUR AND ALKALI METALS; NON-OXIDATIVE DEHYDROGENATION METHODS FOR PRODUCING OLEFINIC COMPOUNDS USING SUCH
Described herein are oxygen carrier materials and methods for producing olefinic materials that utilize such oxygen carrier materials. The oxygen carrier material may include one or more redox-active metal oxides and a promoter. The oxygen carrier material may include from 35 wt.% to 99.9 wt.% of the one or more redox-active metal oxides, and from 0.1 wt.% to 15 wt.% of the promoter. At least 95 wt.% of the promoter may consist of 1 part by mole of sulfur, from 0.1 parts by mole to 2 parts by mole of one or more alkali metals, from 0 parts by mole to 1 part by mole of hydrogen, and from 0.001 parts by mole to 4 parts by mole of oxygen.
B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
B01J 27/055 - Sulfates with alkali metals, copper, gold or silver
B01J 27/30 - Regeneration or reactivation of catalysts comprising compounds of sulfur, selenium or tellurium
B01J 35/70 - Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
This disclosure relates to curable high temperature vulcanizable or HTV silicone rubber compositions (i.e., usually cured/vulcanised at temperatures between about 100oC to 200oC) comprising physically recycled and/or reclaimed condensation cured elastomeric silicone particulates, silicone rubber elastomeric materials cured from said HTV curable silicone rubber compositions comprising physically recycled and/or reclaimed condensation cured elastomeric silicone particulates and a method for preparing said HTV curable silicone rubber compositions comprising physically recycled and/or reclaimed condensation cured elastomeric silicone particulates.
A UV light curable silicone composition comprises a combination of mono-epoxy functional siloxane, di-epoxy functional siloxane, a photoacid generator, and di-tert-butyl dicarbonate.
Embodiments of processes of making a multimodal ethylene-based copolymer may include contacting, in a solution polymerization reactor system at a reactor temperature of greater than or equal to 150° C., at least two olefinic monomers in the presence of at least a first catalyst to produce a bulk low molecular weight component and a second catalyst to produce a high molecular weight component. The multimodal ethylene-based copolymer may comprise a long chain branching frequency of from 1.0 to 1.8; a melt index of from 0.5 g/10 minutes (g/10 min) to 10.0 g/10 min; and a molecular weight distribution determined by GPC-LALLS CDF comprising greater than 8% of a high molecular weight fraction, wherein the high molecular weight fraction is computed by measuring an area fraction of a low angle light scattering (LALLS) detector chromatogram greater than 500,000 g/mol using GPC.
The present invention relates to a process for preparing an 1,2-alkanediol from the corresponding alkene and hydrogen peroxide which does not require isolation and purification of the intermediate alkene oxide.
A molded article having improved heat resistance, the molded article manufactured from a blend composition including: (a) greater than or equal to 90 percent by weight of at least one partially neutralized ethylene (meth)acrylic acid copolymer or ionomer; wherein the acid content of the partially neutralized ethylene (meth)acrylic acid copolymer is from 5 weight percent acid to 30 weight percent acid; and/or wherein the neutralization level of the ionomer is greater than or equal to 10 percent by weight; and (b) greater than or equal to 1 percent by weight of at least one bisamide having the following general chemical structure: (I) wherein R1 and R2 are independently selected from saturated alkyl groups having from C1 to C30 carbon atoms; wherein R3 and R4 are independently selected from hydrogen or an alkyl group having from C1 to C4 carbon atoms; wherein the molded article of the present invention exhibits a percent improvement in VICAT softening point, as compared to a molded article made with an ionomer without a bisamide additive, of at least 3 percent, and wherein the molded article of the present invention exhibits a percent difference in haze, as compared to a molded article made with an ionomer without a bisamide additive, of less than or equal to 15 percent.
A molded article having improved heat resistance, the molded article manufactured from a blend composition including: (a) greater than or equal to 90 percent by weight of at least one partially neutralized ethylene (meth)acrylic acid copolymer or ionomer; wherein the acid content of the partially neutralized ethylene (meth)acrylic acid copolymer is from 5 weight percent acid to 30 weight percent acid; and/or wherein the neutralization level of the ionomer is greater than or equal to 10 percent by weight; and (b) greater than or equal to 1 percent by weight of at least one bisamide having the following general chemical structure: (I) wherein R1 and R2 are independently selected from saturated alkyl groups having from C1 to C30 carbon atoms; wherein R3 and R4 are independently selected from hydrogen or an alkyl group having from C1 to C4 carbon atoms; wherein the molded article of the present invention exhibits a percent improvement in VICAT softening point, as compared to a molded article made with an ionomer without a bisamide additive, of at least 3 percent, and wherein the molded article of the present invention exhibits a percent difference in haze, as compared to a molded article made with an ionomer without a bisamide additive, of less than or equal to 15 percent.
Articles useful for bedding and other comfort applications include a coated polyurethane foam. The coating includes an elastomeric polymer, a phase change material, a non-encapsulated wax and optionally a hydrophilic polymer. The coating provides desirable haptic properties, including a “cool touch” feature that creates a sensation of coolness when touched, and a highly smooth surface.
Methods of forming multilayer composites include depositing a first layer containing a reacting polyurethane elastomer composition mixture prepared by combining: an isocyanate component; and an isocyanate-reactive component that includes at least one polyether polyol having a functionality of at least 2, an OH number in the range of 20 mg KOH/g to 800 mg KOH/g, and a curing agent; and depositing a second layer comprising a reinforcement material onto the first layer to form the multilayer composite, wherein the reinforcement material is overlaid on the first layer before the PU elastomer is fully cured; and heating the multilayer composite to cure the polyurethane elastomer composition. Methods may include depositing a third layer containing a polyurethane structural foam composition on a multilayer composite, the polyurethane structural foam prepared by combining: an isocyanate component; and an isocyanate-reactive component comprising a polyether polyol, and a blowing agent.
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