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Momentive Performance Materials Inc patents


Recent patent applications related to Momentive Performance Materials Inc. Momentive Performance Materials Inc is listed as an Agent/Assignee. Note: Momentive Performance Materials Inc may have other listings under different names/spellings. We're not affiliated with Momentive Performance Materials Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Momentive Performance Materials Inc-related inventors


Light emitting diode assembly using thermal pyrolytic graphite for thermal management

A light emitting diode assembly comprising such thermal management assembly is shown and described herein. The light emitting diode assembly may comprise a light emitting diode in thermal contact with a heat spreader. ... Momentive Performance Materials Inc

Abrasion resistant coating composition with inorganic metal oxides

The present technology provides a coating system including an inorganic uv-absorbing material and a catalyst. The inorganic uv-absorbing material is chosen from cerium oxide, titanium oxide, zinc oxide, or combinations of two or more thereof. ... Momentive Performance Materials Inc

Abrasion resistant coating composition with inorganic metal oxides

The present technology provides a coating system including a curable silicone polymer and a catalyst, wherein the catalyst is selected from a super base, a salt of a super base, or a combination of two or more thereof.. . ... Momentive Performance Materials Inc

Thermally conductive composition

The present invention provides a thermally conductive composition good in thermal conductivity, low in viscosity and easy in application. The thermally conductive composition is a thermally conductive composition including (a) a spherical thermally conductive filler and (b) an alkoxysilane compound or dimethylpolysiloxane, wherein the spherical thermally conductive filler of component (a) is a mixture formulated with specific ratios of fillers having different average particle sizes, the mixture being formulated with a spherical thermally conductive filler made of a nitride and having an average particle size of 50 μm or more in an amount of 30% by mass or more.. ... Momentive Performance Materials Inc

Thermally conductive composition

The present invention provides a thermally conductive composition good in thermal conductivity, low in viscosity and easy in application. The thermally conductive composition is a thermally conductive composition including (a) a spherical thermally conductive filler, (b) an alkoxysilane compound or dimethylpolysiloxane, and (c) a polyorganosiloxane (not inclusive of the dimethylpolysiloxane of component (b)), wherein component (a) is a mixture formulated with specific ratios of fillers having different average particle sizes, the mixture being formulated with a filler having an average particle size of 50 μm or more in an amount of 30% by mass or more; component (b) and component (c) are included in a total amount of 1.5 to 35 parts by mass relative to 100 parts by mass of component (a); and a content ratio of component (c) in the total amount of component (b) and component (c) is 15 to 98% by mass.. ... Momentive Performance Materials Inc

Silicone-based hydrophilic copolymer and hydrogel compositions comprising the same

A hydrophilic siloxane copolymer of siloxane and hydrophilic organic monomer/s the copolymers can be functionalized to make them capable of undergoing further polymerization by thermal or actinic radiations. The hydrophilicity of these polymers can be varied by varying the siloxane versus organic monomer ratio thereby going from water dispersible to soluble states. ... Momentive Performance Materials Inc

Heating apparatus with controlled thermal contact

A heater assembly is provided having a configuration to promote more uniform heating and temperature distribution to the heating surface. A heater assembly as disclosed herein comprises a bottom plate comprising a heating element and a top plate having an upper surface for heating a substrate and a lower surface that contacts the bottom plate. ... Momentive Performance Materials Inc

Resin composition for electric/electronic component

A resin composition which includes: (a) a polyorganosiloxane that contains a mercaptoalkyl group bonded to a silicon atom and has a viscosity at 23° c. Of 20 to 3,000 cp; (b) a polyorganosiloxane containing an aliphatic unsaturated group; (c) a photoreaction initiator; (d) a chemically surface-treated silica having a bet specific surface area of 50 to 250 m2/g and a ph of 5.0 to 9.0; and (e) a polyoxyalkylene glycol, and/or a derivative of the polyoxyalkylene glycol. ... Momentive Performance Materials Inc

Non-tin catalyst for curing alkoxysilyl-containing polymer

A non-tin catalyst for accerating the curing of alkoxysilyl-containing polymer contains a mixture and/or complex of organotitanium compound and a compound containing at least one (-)2n—c═n— linkage.. . ... Momentive Performance Materials Inc

Compositions and methods for separating fluids

A method of separating a fluid containing oil and water into an oil phase and a water phase comprising contacting the fluid with supported magnetic nanoparticles. The supported magnetic nanoparticles can be recovered after being used in a separation process to conduct subsequent separation operations on a fluid.. ... Momentive Performance Materials Inc

Process for the preparation of silylated polymers employing a backmixing step

A continuous process for preparing a silylated polymer comprising a silylation step where a prepolymer having reactive functional groups, a first intermediate product, is reacted continuously with a silylating agent in an endcapping tubular reaction unit to form a second intermediate product, and where at least a portion of the second intermediate product is backmixed continuously with the first intermediate product to form the silylated polymer. The continuous process may further comprise a stabilization step, a quenching step or both a stabilization step and a quenching step.. ... Momentive Performance Materials Inc

Functionalized siloxane materials

A functionalized siloxane network. The functionalized network comprises a ligand attached to the network. ... Momentive Performance Materials Inc

Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof

The present invention provides a polyorganosiloxane compound having a low viscosity, a process for the manufacture of such polyorganosiloxane compounds, polyorganosiloxane compositions comprising said polyorganosiloxane compound and another polyorganosiloxane compound which is different from the polyorganosiloxane compound, aqueous emulsions comprising the polyorganosiloxane compound, and a method of surface treatment using the polyorganosiloxane compound.. . ... Momentive Performance Materials Inc

Method of stabilizing imino-functional silane

A method of stabilizing imino-functional silane involving adding thereto at least one brønsted-lowry base to inhibit, suppress or prevent the addition reactions of the imino-functional silane with itself to form a imino- and amino-functional silane and the subsequent deamination reactions to form conjugated carbon-carbon double bond-containing imino-functional silanes and stabilized imino-functional silanes containing the at least one brønsted-lowry base.. . ... Momentive Performance Materials Inc

01/04/18 / #there is provided herein a curable polysiloxane composition comprising a reactive polysiloxane having the general structural formula (i):

Momentive Performance Materials Inc.

. . ... Momentive Performance Materials Inc

12/28/17 / #a coating composition suitable for providing a hardcoat comprising a topcoat and an epoxy modified adhesion promoter. the epoxy modified adhesion promoter comprises, in one embodiment, a molecule with the formula (1):

Momentive Performance Materials Inc.

. . ... Momentive Performance Materials Inc

12/28/17 / #20170372815

Use of a silicone rubber composition for the manufacture of an insulator for high voltage direct current applications

The invention relates to a silicone rubber composition having specific dielectric properties which can be used as insulator material in high voltage direct current applications and a method for the manufacture of cable accessories like cable joints. The invention comprises as well a method for the determination of the optimum dielectric properties and the related amount of dielectric active additives.. ... Momentive Performance Materials Inc

12/28/17 / #20170369715

Luminescent silicone coatings

The present technology provides a coating system including a luminophoric material. The luminophoric material is a pyridine-containing ligand chosen from a substituted or unsubstituted bidentate pyridine compound, a substituted or unsubstituted tridentate pyridine compound, or a combination of two or more thereof. ... Momentive Performance Materials Inc

12/28/17 / #20170369644

Flame retardant resin composition

A flame-retarded resin includes at least one resin for which flame retardant capability is desired and at least one triaryl silicon-containing compound (i) as flame retardant in admixture therewith and/or chemically bonded, e.g., grafted, to the resin.. . ... Momentive Performance Materials Inc

12/21/17 / #20170362392

Siloxane coordination polymers

A functionalized siloxane includes a ligand capable of coordinating a metal. The functionalized siloxane includes a pyridine-containing ligand attached to a siloxane polymer. ... Momentive Performance Materials Inc

12/14/17 / #20170355720

Process for preparing alkoxysilanes

A transesterification process for preparing alkoxysilane includes removal of metal transesterification catalyst from the alkoxysilane transesterification reaction medium.. . ... Momentive Performance Materials Inc

12/07/17 / #20170352836

Composition for organic electronic device encapsulant and encapsulant formed using the same

The present application relates to a composition for an encapsulant and an encapsulant formed using the same. The composition for an encapsulant according to one embodiment of the present application includes 1) a silicone resin; 2) one or more types of moisture absorbents; and 3) one or more types of photoinitiators.. ... Momentive Performance Materials Inc

12/07/17 / #20170348220

Crosslinked polyorganosiloxane and personal care composition containing same

A crosslinked polyorganosiloxane is obtained from the free radical-initiated addition polymerization of polymerizable polyorganosiloxane containing at least two free radical polymerizable groups.. . ... Momentive Performance Materials Inc

11/23/17 / #20170335109

Curable, dual cure, one part silicone composition

Provided is a one part, dual curable composition comprising (a) a first acrylic functional polyorganosiloxane with at least one moisture curable functional group, (b) a second acrylic functional polyorganosiloxane, which may optionally contain a moisture curable functional group, and (c) a third functional polyorganosiloxane, which optionally contains an acrylic and moisture curable functional group. The combination of (a), (b), and (c) provides a composition that is both moisture curable and radiation curable and provides a material that is fast curing via the dual cure functionality and provides a cured material exhibiting a relatively low modulus, good adhesion, and optical clarity.. ... Momentive Performance Materials Inc

11/09/17 / #20170321060

Antifog coating composition

A curable composition includes (i) an acrylic functional silicone material; (ii) an acrylic functional organic material; (iii) an acrylic functional urethane material; and optionally (iv) metal oxide particles. Upon curing, the compositions provide a coating that may exhibit good optical clarity, adhesion to various plastics, and good antifog performance.. ... Momentive Performance Materials Inc

10/26/17 / #20170306096

Moisture curable compositions

The present invention provides moisture-curable compositions comprising an amino ester catalyst as an alternative to organotin catalysts. In particular, the present invention provides a condensation catalyst comprising a secondary amine, a tertiary amine, a substituted amine (e.g., an amino ester compound), or a combination of two or more thereof and optionally one or more aminosilanes or siloxanes. ... Momentive Performance Materials Inc

10/26/17 / #20170306077

Rigid polyurethane foams comprising modified phenolic resins additives

The present technology provides a method of manufacturing a rigid polyurethane foam having a low thermal conductivity from a foam composition comprising a polyol, an isocyanate, a polyurethane catalyst, a surfactant, water, a modified phenolic resin, optionally a physical blowing agent, and optionally a fire retardant.. . ... Momentive Performance Materials Inc

10/12/17 / #there is provided herein a polyalkylene-oxide-free surfactant composition comprising an ester-modified organosilicon having the general formula (i)

Momentive Performance Materials Inc.

. . ... Momentive Performance Materials Inc

10/12/17 / #20170291994

Silicone compounds and compositions thereof for the treatment of amino acid based substrates

Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.. . ... Momentive Performance Materials Inc

10/05/17 / #20170283614

Polyorganosiloxane composition for molding, optical member, light source lens or cover, and molding method

A polyorganosiloxane composition for molding includes: (a) a straight-chain polyorganosiloxane having two or more alkenyl groups and having a viscosity (25° c.) of 10,000 to 500,000 mpa·s; (b) 30 to 80 mass % of a resinoid polyorganosiloxane including m, d, and q units, at a molar ratio of a:b:c, on average (0.3≦a≦0.6, 0≦b≦0.1, 0.4≦c≦0.7, and a+b+c=1), and having two or more alkenyl groups; (c) an amount of a polyorganohydrogensiloxane having si-bonded hydrogen atoms, an average degree of polymerization of 10 or more, a content of the si-bonded hydrogen atoms of 5.0 mmol/g or more and 11.0 mmol/g or less, and a mass decrease rate up to 140° c. By tga of 2.0 mass % or less so that an amount of the (si-bonded hydrogen atoms/alkenyl groups) is 1.0 to 3.0 mol; and (d) a hydrosilylation reaction catalyst. ... Momentive Performance Materials Inc

10/05/17 / #20170283613

Flame-retardant polyorganosiloxane composition, flame-retardant cured product, optical member, light source lens or cover, and molding method

This flame-retardant polyorganosiloxane includes (a) a straight-chain polyorganosiloxane having two or more alkenyl groups in one molecule and whose viscosity (25° c.) is 10,000 to 1,000,000 mpa·s; (b) 30 to 80 mass % of a resinoid polyorganosiloxane which includes q unit and has 1.5 or more alkenyl groups on average, and in which a molar ratio of alkoxy groups to alkyl groups is 0.030 or less; (c) an amount of a polyorganohydrogensiloxane, whose average degree of polymerization is 10 or more, and in which a si—h content is 5.0 mmol/g or more, in which si—h/(a total of alkenyl groups) is 1.0 to 3.0 mol; and (d) a hydrosilylation reaction catalyst. A flame-retardant polyorganosiloxane composition capable of reducing an amount of a platinum-based metal compound is provided.. ... Momentive Performance Materials Inc

10/05/17 / #20170283544

Compositions with enhanced flexibility

Compositions are provided which comprises an active hydrogen-containing resin, a flexibilizer and at least one curing agent. The cured compositions possess enhanced flexibility while maintaining hardness, and are highly suitable for applications such as coatings, adhesives, sealants, gaskets, industrial rubber goods, and the like.. ... Momentive Performance Materials Inc

10/05/17 / #20170280713

Lecithin-based spray adjuvant containing organosilicon wetting agents

An adjuvant composition contains lecithin and an organosilicon surfactant as defined herein.. . ... Momentive Performance Materials Inc

09/21/17 / #20170273145

Cylindrical heater

A heater assembly is disclosed herein. The heater assembly may comprise a tubular body. ... Momentive Performance Materials Inc

09/14/17 / #a hydrophobic hybrid organosiloxane nano latex is provided as the copolymerizate of:

Momentive Performance Materials Inc.

. . ... Momentive Performance Materials Inc

09/14/17 / #20170260335

Moisture curable compound with metal-arene complexes

The present invention provides curable compositions comprising non-tin metal accelerators that accelerate the condensation curing of moisture-curable silicones/non-silicones. In particular, the present invention provides an accelerator comprising metal-arene complexes that are suitable as replacements for organotin in sealant and rtv formulations.. ... Momentive Performance Materials Inc

09/14/17 / #20170260317

Moisture-curable silylated resin derived from polycarbonate diol and coating, sealant and adhesive compositions containing same

A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.. . ... Momentive Performance Materials Inc

08/24/17 / #20170240750

Coating composition and method for determining the uniformity and thickness of a no-rinse silane pretreatment

The invention is directed to a detectable and stable composition comprising an organofunctional silane and/or hydrolyzate and/or partial or complete condensate thereof, a colloidal metal oxide, a water soluble organic dye having a positive charge and a counterion derived from a carboxylic acid of from 1 to 6 carbon atoms, and water. The invention is also directed to a method for determining the uniformity and film thickness of a detectable composition applied to a substrate comprising applying to the surface of the substrate the detectable composition and measuring an optical property of the applied coating, the resulting measurement being related to the uniformity of the applied composition.. ... Momentive Performance Materials Inc

08/17/17 / #20170233590

Primer formulations with improved photostability

A primer composition comprising metal oxide particles modified with an alkyltrialkoxy silane; an organic polymer; and a solvent. The weight ratio of alkyltrialkoxy silane to metal particles is at least 0.9:1. ... Momentive Performance Materials Inc

08/10/17 / #20170229207

Lamination composite of boron nitride in paper for transformer insulation

The present technology provides an electrical insulating material comprising a plurality of insulating dielectric layers and a thermally conductive layer disposed between adjacent dielectric layers, the thermally conductive layer comprising a thermally conductive filler. Additionally, the present technology also provides a method of manufacturing the electrical insulating material. ... Momentive Performance Materials Inc

08/10/17 / #20170226293

Platinum (ii) diene complexes for controlled siloxane crosslinking

A process for cross-linking siloxane and organic polymers comprising reacting (a) a silyl hydride with (b) an unsaturated polymeric compound in the presence of (d) a platinum diene compound with a chelating dianionic ligand.. . ... Momentive Performance Materials Inc

08/10/17 / #20170225951

Process for exfoliation and dispersion of boron nitride

A method for exfoliating and/or dispersing hexagonal boron nitride comprises mixing hexagonal boron nitride with a solvent system comprising at least two solvents. The use of a solvent system with at least two solvents provides improved benefits to the exfoliation process compared to the use of individual solvents.. ... Momentive Performance Materials Inc

08/10/17 / #20170225158

Latent catalyst for the production of polyurethane foam

The present technology provides a foam-forming composition comprising at least one polyol, at least one isocyanate, at least one copper catalyst composition, and at least one surfactant. The copper catalyst composition may comprise a copper (ii) compound dissolved in a solvent. ... Momentive Performance Materials Inc

06/22/17 / #20170174840

Moisture curable silicone composition

The present invention provides curable compositions comprising (a) an polymer having a reactive silicon-containing group, (b) a cross-linker and/or a chain extender, (c) a non-tin metal catalyst, (d) an adhesion promoter, (e) optionally a filler, (f) optionally cure accelerator. The above curable compositions exhibit excellent adhesiveness, deep section cure, stable curability even after storage and/or retained physical properties even after subjecting to the accelerated humidity and temperatures.. ... Momentive Performance Materials Inc

06/15/17 / #20170166452

Process for the cleavage of silicon-silicon bonds and/or silicon-chlorine bonds in mono-, poly- and/or oligosilanes

The invention relates to a method for cleaving silicon-silicon bindings and/or silicon-chlorine bindings in monosilanes, polysilanes, and/or oligosilanes. According to the invention, the monosilane, polysilane, and/or oligosilane is dissolved or suspended in an ether or in an ether-hydrochloric acid solution. ... Momentive Performance Materials Inc

06/15/17 / #20170166337

Method for forming a pouch

A method of forming and filling a pouch, comprises forming opposing walls of a film; sealing the opposing walls of film together to form at least one pouch; filling an interior section of the at least one pouch through an opening in an upper portion of the at least one pouch with a flowable material; forming a top sealed expressing-shaped region to close the opening in the at least one pouch; and cradling the pouch with a foldable flat that is more rigid than the pouch that can be folded or rolled to compress the pouch to express the flowable material through the expressing shaped region.. . ... Momentive Performance Materials Inc

06/08/17 / #20170158823

Polyacrylate salt, methods of preparation and applications for employing the same

The present invention relates to a crosslinked polyacrylate salt, which has been neutralized by two types of amines: (1) amine groups attached to the polymer backbone of an aminosilicone and (2) water soluble organic amines. The compositions of the present invention can readily swell in water, displaying enhanced thickening, emulsifying, dispersing and producing film with water resistance compared to acrylate based thickener alone. ... Momentive Performance Materials Inc

06/01/17 / #there is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general formula (i):

Momentive Performance Materials Inc.

. . ... Momentive Performance Materials Inc

05/04/17 / #20170127476

One-coat encapsulated graphite heater and process

A coated graphite heater. The heater has a configuration comprising a plurality of heating elements having a major portion disposed parallel to an upper surface of the heater so that the major portion is disposed horizontally. ... Momentive Performance Materials Inc

03/09/17 / #there is described a polysiloxane having the structure:

Momentive Performance Materials Inc.

. . ... Momentive Performance Materials Inc

03/02/17 / #20170057980

Platinum (ii) diene complexes with chelating dianionic ligands and their use in hydrosilylation reactions

A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum based hydrosilylation catalyst comprising a platinum-diene complex with chelating anions. The use of the present catalysts in the process provides silylated products in good yields and allows for using lower platinum loadings than conventional catalysts, reduced cycle times, and may reduce yellowing in the product.. ... Momentive Performance Materials Inc

02/16/17 / #20170044303

Process for the preparation of silylated polymers employing a backmixing step

A continuous process for preparing a silylated polymer comprising a silylation step where a prepolymer having reactive functional groups, a first intermediate product, is reacted continuously with a silylating agent in an endcapping tubular reaction unit to form a second intermediate product, and where at least a portion of the second intermediate product is backmixed continuously with the first intermediate product to form the silylated polymer. The continuous process may further comprise a stabilization step, a quenching step or both a stabilization step and a quenching step.. ... Momentive Performance Materials Inc

02/16/17 / #20170044302

Process for the preparation of silylated polymers having low color and color stability

A batch or continuous process for preparing silylated polymers having low color and color stability comprising silylating a prepolymer having reactive functional groups with a silylating agent and optionally quenching the silylated polymer, where a stabilizer package containing at least one phosphite stabilizing agent is used.. . ... Momentive Performance Materials Inc

02/16/17 / #20170042787

Cosmetic composition and method of preparation

The invention is directed to a cosmetic which comprises an ionic silicone as described herein.. . ... Momentive Performance Materials Inc

02/02/17 / #20170028459

Puck wear detection

A transport puck vertically aligns a caulking cartridge, nozzle-down. The puck includes (i) a substantially solid lower plug portion, having a lead face and a bottom face and an center passageway that is at least partially inverted frustum-shaped that forms a side contact face that tapers from a wider lead face opening to a narrower bottom face opening; and or to a tubular sleeve from the side contact face to the bottom face opening; (ii) an upper sleeve, shaped to receive the caulking cartridge in a desired vertical alignment to the lower plug portion; and (iii) at least one funnel-shaped bore into the bottom face with an inserted connector comprising a head and stem, the head spaced within the bore to define a spacing that has been determined to identify bottom face wear;. ... Momentive Performance Materials Inc

01/26/17 / #20170022395

Release modifier compostion

There is described a release composition including a polyorganosiloxane polymer and a release modifier. The release modifier includes comprising an alkenyl silsesquioxane an organo functional siloxane of the formula mdxm, wherein m represents r3sio1/2, d represents r2sio2/2, wherein r is alkyl or alkenyl of 1 to 40 carbon atoms, or hydrogen wherein the organo functional siloxane has a viscosity of from about 5 centipoises to about 80 centipoises and x is from about 5 to about 80, and an optionally a reactive diluent. ... Momentive Performance Materials Inc

01/26/17 / #20170022390

Functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials

The present invention relates to functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials.. . ... Momentive Performance Materials Inc

01/19/17 / #there is provided herein a low foam surfactant composition comprising:

Momentive Performance Materials Inc.

. . ... Momentive Performance Materials Inc

01/12/17 / #20170009099

Silicone based emulsion, method for making same, and waterborne co-binder resin compositions comprising such emulsions

A crosslinkable silicone based emulsion composition includes a hydroxylated polydiorganopolysiloxane grafted onto at least one colloidal silica dispersion, wherein the at least one hydroxylated polydiorganopolysiloxane grafted onto the least one colloidal silica dispersion contains residual silanol groups from the at least one hydroxylated polydiorganopolysiloxane. Further, a waterborne co-binder silicone-organic resin composition includes (a) the crosslinkable silicone emulsion and (b) an organic resin emulsion which provides improved cured properties including, but not limited to, improved hydrophobicity (water resistance), scratch resistance and gloss retention as well as process for making the emulsions and the compositions.. ... Momentive Performance Materials Inc








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