Abstract: 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. The siloxane content can be tuned accordingly in order to provide moderate to high oxygen permeability. These copolymers can be used as a single component curable composition which results in hydrogels to minimize the presence of leachable components thus by reducing the processing cost. The polymers may also find applications in personal care formulations as copolymers, film-formers, hydrogels, coating, emulsions/latex etc.
Abstract: There is provided herein a method of treating thermally and/or chemically damaged including the following steps: contacting thermally and/or chemically damaged hair with a hair treating composition comprising a aminosilicone of the general formula (I): MDxD?yM??(I) wherein: M=R1R22SiO1/2 D=R22SiO2/2, and D?=R2R3SiO2/2, and where R1 is an alkyl group having 12 to 50 carbon atoms, R2 is a substituted or un-substituted hydrocarbon group having 1 to about 6 carbon atoms, R3 is 3-aminopropyl group and/or a N-(2-aminoethyl)-3-aminopropyl group, x has a value of 1 to about 2,000, and y has a value of 1 to about 50.
Type:
Grant
Filed:
April 30, 2010
Date of Patent:
July 21, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
Sigfredo Gonzalez, Anne Dussaud, JoAnne Tully
Abstract: 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. The heater configuration provides a heater that exhibits reduced thermal stress and/or reduced CTE mismatch stress particularly compared to designs having heating elements with a major portion oriented perpendicular to the plane of the upper surface of the heater.
Abstract: There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.
Type:
Grant
Filed:
September 12, 2018
Date of Patent:
June 9, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
Constantine Kondos, Vikram Kumar, Martin Wusik
Abstract: A hydrophobic hybrid organosiloxane nano latex is provided as the copolymerizate of: (a) organosiloxane monomer of the general formula MaMvbDcDvdTeTvfQg wherein: M=R1R2R3SiO1/2, Mv=R4R5RuSiO1/2, D=R6R7SiO2/2, Dv=R8RuSiO2/2, T=R9SiO3/2, Tv=RuSiO3/2, and Q=SiO4/2 in which R1, R2, R3, R4, R5, R6, R7, R8 and R9 each independently is hydrogen, a hydroxyl group, a hydrocarbyl group having up to 100 carbon atoms and optionally containing at least one hetroatom; Ru is a free-radical polymerizable group; subscripts a, b, c, d, e, f and g each independently range from 0 to 10,000 subject to the limitation that b+d+f is at least 1, p, q and r are integers independently selected from 0 to 100 and subscript h is 0 or 1; and, (b) monomer possessing a group which is free-radical copolymerizable with group Ru of organosiloxane monomer (a).
Abstract: 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.
Type:
Grant
Filed:
February 27, 2017
Date of Patent:
April 28, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
Phillip Neal Sharp, Sven Newman, David C. Thomsen, Anita G. Mooy
Abstract: There is provided herein a low foam surfactant composition comprising: (a) di-trisiloxane alkoxylate component of the general formula (I): (R1R2R3SiO)2(R4)Si—R5—Si(R6)(OSiR7R8R9)2??(I); and, (b) mono-trisiloxane alkoxylate component of the general formula (II): (R12R13R14SiO)2Si(R15)R16??(II) wherein di-trisiloxane alkoxylate (I) is soluble in mono-trisiloxane alkoxylate and methods of making the same.
Type:
Grant
Filed:
December 13, 2018
Date of Patent:
April 14, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
George A. Policello, Linh The Truong, Benjamin Falk, Kalman Koczo
Abstract: This invention relates to the use of polycarboxylic acid compounds, aqueous compositions comprising the same, cosmetic compositions comprising the same, in particular, hair care compositions, and their use for the treatment of hair, and a process for the treatment of hair comprising the use of said cosmetic compositions.
Type:
Grant
Filed:
December 4, 2018
Date of Patent:
April 14, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
Kunshan Sun, Anne Dussaud, Nicholas Stasiak, Katharina Streicher, Roland Wagner
Abstract: 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.
Abstract: The invention is directed to a conversion coating composition for coating a metal surface including a water soluble dye, at least one metal compound selected from the group consisting of a zirconium-containing compound, titanium-containing compound and silicon-containing compound; and water, wherein the provides for qualitative characterization of the conversion coating uniformity and thickness by the naked human eye or visible light detecting device; and, a method for coating the metal surfaces using the conversion coating composition.
Abstract: 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.
Type:
Grant
Filed:
September 12, 2017
Date of Patent:
February 25, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
Tom Lim, Masaki Minato, Mike Seeber, Misty Huang
Abstract: 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.
Type:
Grant
Filed:
October 17, 2018
Date of Patent:
February 11, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
John Banevicius, Misty Huang, Brendan O'Keefe, Vikram Kumar, Bruce Barbera
Abstract: A hair fiber strengthening composition includes an aqueous vehicle containing as a hair strengthening additive a source of metal cations having a valence of 2 or 3 and anions derived from an oxidized carbohydrate, an inorganic acid and/or an organic acid, the composition having a pH of from about 6 to about 11.
Type:
Grant
Filed:
June 5, 2017
Date of Patent:
February 11, 2020
Assignee:
Momentive Performance Materials Inc.
Inventors:
Anne Dussaud, Bhavna Rana, Ronald Wagner, Kenrick M Lewis
Abstract: A crosslinked polyorganosiloxane is obtained from the free radical-initiated addition polymerization of polymerizable polyorganosiloxane containing at least two free radical polymerizable groups.
Type:
Grant
Filed:
June 7, 2016
Date of Patent:
December 24, 2019
Assignee:
Momentive Performance Materials Inc.
Inventors:
Zhimin Xing, Yun Huang, Sigfredo Gonzalez, Benjamin Falk, Anne Dussaud
Abstract: The present invention relates to an addition-curable silicone rubber composition having self-bonding capability. The addition-curable silicone rubber composition exhibits self-bonding capability in particular to substrates that contain residual hydroxyl groups or other residual hydrosilyl-reacting groups on their surface, including polycarbonate, polyester, polyamide, polysulfone, polyurethane, phenolic resin, epoxy resin, cellulose, glass and the mixture thereof.
Type:
Application
Filed:
December 20, 2017
Publication date:
December 12, 2019
Applicant:
Momentive Performance Materials Inc.
Inventors:
Huiping ZHANG, Srividhya MARIMUTHU, Gunnar HOFFMUELLER, John Mitchell HUGGINS, Enise MICHALSKI
Abstract: There is provided herein an opaque one-part room temperature vulcanizing silicone polymer composition comprising: (a) a silanol-terminated diorganopolysiloxane, (b) an opaque reinforcing filler; (c) a polyalkoxysilane crosslinking agent; (d) a condensation cure catalyst; (e) an organo-functional alkoxy silane adhesion promoter; and, (f) a cyclic siloxane. There is also provided a method for the continuous production of such a silicone polymer composition, and a paint containing such a silicone polymer composition.
Abstract: There is provided herein an elastomeric coating composition containing (a) at least one condensation polymerization-effective polymer bearing two or more silicon atoms; (b) a surface wetting agent, (c) a filler; (d) a condensation catalyst; and, (e) optionally, one or more crosslinking agents. There are also provided architectural coatings including the same, as well as single coat anti-dirt, and/or anti-stain, and/or anti-fouling coatings including the same.
Abstract: 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.