Patents Assigned to Momentive Performance Materials
  • Patent number: 8557260
    Abstract: A cosmetic composition includes comprising a blend of cycloalkylmethicones comprising at least two different cycloalkylmethicones having general formula I: where R1 is a hydrocarbon radical containing about 2 to about 4 carbon atoms; R2, R3, R4, R5, and R6 are independently selected from the group consisting of a hydrocarbon radical containing about 1 to about 4 carbon atoms; a is a positive number between 0<a<5; b and c are independently selected from 0 to 5 wherein (a+b+c)?5; and wherein the rates of evaporation of the composition as measured in accordance with standard DIN 53249 test is from about 80% to about 99% by weight loss in about 200 to about 6000 minutes, more preferably in about 200 to about 1000 minutes, and even more preferably in about 200 to about 500 minutes.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 15, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventor: Benjamin Falk
  • Patent number: 8551533
    Abstract: An adjuvant composition is provided which comprises: (a) at least one water-soluble electrolyte; (b) at least one electrolyte-tolerant surfactant; (c) antifoam component which is at least one mixture selected from the group consisting of (1) at least one branched silicone resin (i), at least one silicone fluid (ii), at least one particulate metal oxide (iii) and, optionally, at least one catalyst (iv) for catalyzing the condensation of siloxy groups, (2) the equilibration reaction product of mixture (1), and (3) mixture (1) in which at least a portion of particulate metal oxide (iii) is pre-hydrophobized; (d) optionally, at least one additional bioinert material; and, (e) water.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: October 8, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: William L Brown, Kalman Koczo, George A Policello
  • Patent number: 8544687
    Abstract: An article of manufacture for dispensing a viscous material, comprising; a display card comprising at least one first crease at least partially along an axis of the card; and a viscous material dispenser, comprising a container suspended from the display card along the at least one first crease to permit folding the card at the crease to compress the container to express material from the container through a container tip.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: October 1, 2013
    Assignee: Momentive Performance Materials, Inc.
    Inventors: Phillip Neal Sharp, Sven Newman, David C. Thomsen, Anita G Mooy, Jeffrey J. Davis
  • Publication number: 20130245194
    Abstract: Moisture-curable resin compositions comprising (a) a moisture-curable polymer having at least one hydrolysable silyl group; (b) a reactive modifier; (c) a catalyst for catalyzing the reaction between the moisture-curable polymer (a) and reactive modifier (b) under curing conditions; and cured compositions produced by contacting such resin compositions with water are disclosed. The moisture-curable resin composition is useful in the production of adhesives, including hot melt adhesives, primers, sealants, and coatings.
    Type: Application
    Filed: September 10, 2012
    Publication date: September 19, 2013
    Applicant: Momentive Performance Materials Inc.
    Inventors: Misty Huang, Richard W. Cruse, Benjamin Falk, Eric Pohl, Shiu-Chin Su, Jeries Nesheiwat, Philbert Ramdatt, Thomas Fay-Oy Lim, Vikram Kumar
  • Patent number: 8536282
    Abstract: A polycarbonate polymer or copolymer comprising pendant silylated dihydroxy aromatic compound of the formula (1a); wherein Ga and Gb are each independently C1-12 alkyl, —OSi(C1-12 alkyl)3, C1-12 arylalkyl, or —OSi(C1-12 arylalkyl)3; Za and Zb are each independently a straight or branched C2-18 is alkylene, a C8-18 arylalkylene, or a C8-18 alkylarylene, Xa is a direct bond, a heteroatom-containing group, or a C1-18 organic group, and r and s are each independently 1 or 2 is disclosed.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: September 17, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Jan Pleun Lens, Tilak Thulasi Raj, Binod Behari Sahoo, Arakali Srinivasarao Radhakrishna
  • Patent number: 8530601
    Abstract: The present invention provides for a composition comprising the reaction product of a. an oxirane or oxetane compound comprising at least two oxirane or oxetane groups; and b.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: September 10, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventor: Benjamin Falk
  • Patent number: 8524641
    Abstract: A composition for providing a stable foam with high tolerance to hydrocarbons includes (a) an aqueous liquid; (b) at least one water soluble or dispersible silicon-containing polyether foamant contained within the aqueous liquid; and (c) a non-aqueous liquid. The aqueous liquid includes water and brine. The non-aqueous liquid includes liquid hydrocarbons.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: September 3, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Kalman Koczo, Oleg Tselinik, Benjamin Falk, George A. Policello
  • Patent number: 8524934
    Abstract: A silicone composition comprising a formula: (M1)a(D1)b(D2)c wherein M1=R1R2R3SiO1/2; D1=R4R5SiO2/2; and D2=R6R7SiO2/2; wherein R1 is independently at each occurrence a monovalent hydrocarbon radical comprising a reactive end- group other than an amino group; R6 comprises a monovalent poly(oxyalkyl) hydrocarbon radical; and R2, R3, R4, R5, and R7 are independently monovalent hydrocarbon radicals; wherein a, b, and c are stoichiometric subscripts that are zero or positive subject to the following limitations: a is greater than or equal to 2; c is greater than or equal to 1; and when b=0, a+c is greater than or equal to 3 is disclosed.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: September 3, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Vikram Kumar, Mark D. Leatherman, Suresh Rajaraman, Anubhav Saxena
  • Patent number: 8513449
    Abstract: The present invention provides a process for using nanosized copper, nanosized copper oxides, nanosized copper chlorides, other nanosized copper salts, and mixtures thereof, as sources of catalytic copper in the Direct Synthesis of trialkoxysilanes of the formula HSi(OR)3 wherein R is an alkyl group containing from 1 to 6 carbon atoms inclusive. The nanosized copper, nanosized copper oxides, nanosized copper chlorides, other nanosized copper salts, and their mixtures of this invention have average particle sizes that are in the range from about 0.1 to about 60 nanometers, preferably from about 0.1 to about 30 nanometers, and most preferably from about 0.1 to about 15 nanometers. Nanosized sources of catalytic copper afford high dispersion of catalytic sites on silicon and contribute to high reaction rates, high selectivity and high silicon conversion. The nanosized copper catalyst precursors of the invention permit the use of substantially reduced levels of copper compared to conventional practice.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: August 20, 2013
    Assignee: Momentive Performance Materials, Inc.
    Inventors: Sabrina R. Cromer, Regina Nelson Eng, Kenrick M. Lewis, Abellard T. Mereigh, Chi-Lin O'Young, Hua Yu
  • Patent number: 8513328
    Abstract: There is provided herein a one-part room temperature vulcanizing (RTV) silicone based air and water barrier composition comprising silanol-terminated diorganopolysiloxane polymer; fumed silica; stearic acid treated ground calcium carbonate extending filler; polyalkoxy crosslinking agent; metal chelate condensation cure catalyst; and, an adhesion promoter. There is also provided a wall assembly comprising said composition.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: August 20, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventor: Gene E. Dorman
  • Patent number: 8512806
    Abstract: A containment vessel for evaporating materials for use in applying film coatings to a substrate includes a body fabricated from a refractory material. In one embodiment the body includes end portions capable of being connected to other bodies in an end to end fashion. In another embodiment, the body includes an integral patterned conductor incorporated into the outer surface portion of the body to facilitate association with an electrical power source for heating.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: August 20, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: John Mariner, Douglas A. Longworth, Donald William Pultz, Jr., Feng Liao, David M. Rusinko, Zhong-Hao Lu, Timothy J. Hejl
  • Patent number: 8507565
    Abstract: The invention relates to a method for separating emulsions of oil and water, the method comprising incorporating a demulsifying-effective amount of a polyorganosiloxane demulsifier into an emulsion comprising an oil phase and an aqueous phase. The invention also relates to compositions containing polyorganosiloxane demulsifier and the water and oil phases of an emulsion.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: August 13, 2013
    Assignee: Momentive Performance Material Inc.
    Inventors: Anubhav Saxena, Monjit Phukan, Senthilkumar U., Ian Procter, Sigfredo Gonzalez, Kalman Koczo, Sabine Azouani, Vikram Kumar
  • Patent number: 8501314
    Abstract: A method of coating at least a portion of the exposed surface of a metal comprises: a) applying to said surface a curable coating composition comprising an aqueous solution of at least one partially or substantially completely hydrolyzed, and optionally partially condensed, silane possessing one or more hydroxyl groups and, optionally, one or more organonitrogen groups, said hydroxyl group(s) and optional organonitrogen group(s) being bonded to different carbon atoms of a bridging group linking such group(s) to the silicon atom of the partially or substantially completely hydrolyzed and optionally partially condensed silane; and, b) curing the curable coating composition on the surface of the metal to provide an anti-corrosion and/or adhesion promoting coating thereon.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: August 6, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Alexander S. Borovik, Shiu-Chin H. Su
  • Patent number: 8501856
    Abstract: The invention relates to curable, storage-stable silicon-containing compositions reinforced with functionalized silica useful as one and two-part sealant and adhesive systems. The cured compositions provide silicon-containing rubber having excellent translucency, physical properties and primerless adhesion.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: August 6, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Reuben Correia, Abirami Srikanth, Indumathi Ramakrishnan, Shayne Landon, Vikram Kumar
  • Patent number: 8501849
    Abstract: This invention relates to novel sulfur-containing silane coupling agents, and organic polymers containing carbon-carbon double bonds. These novel silanes can be carried on organic and inorganic fillers. The invention also relates to articles of manufacture, particularly tires, made from the elastomer compositions described herein.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: August 6, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Richard W. Cruse, W. Michael York, Eric R. Pohl, Antonio Chaves, Prashant Joshi
  • Publication number: 20130197108
    Abstract: The present invention is related to the preparation and use of moderately cross-linked (chin-extended), reverse (or “inverted”) surfactants, wherein the reverse surfactants comprise a polyether backbone with oligomeric or polymeric silicon-containing substitutions along the backbone. The present invention further describes crosslinked versions of the inverted surfactants, reaction products of alkenyl (allyl, vinyl, methallyl) functional copolymers (polyethers), silicone hydrides and cross-linking agents, which may be optionally reacted with water to react the remaining alkoxy groups. The crosslinking agent contains either SiH or Si-alkoxy groups or both. The compounds of the present invention exhibit only moderate cross-linking in order to be soluble or dispersible in appropriate solvents.
    Type: Application
    Filed: January 30, 2013
    Publication date: August 1, 2013
    Applicant: Momentive Performance Materials Inc.
    Inventor: Momentive Performance Materials Inc.
  • Patent number: 8497338
    Abstract: A process for manufacturing an organosilicon product having a stabilized low color and no formation of black particles during storage includes (a) reacting an unsaturated compound with a silicon compound having a reactive Si—H bond under hydrosilylation conditions in a reaction zone in the presence of a heterogeneous precious metal catalyst to provide an organosilicon product having a color of less than 40 pt/co; (b) separating the heterogeneous precious metal catalyst from the organosilicon product; and (c) recovering the heterogeneous precious metal catalyst.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: July 30, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: He Bai, Kevin L. Bobbitt, Michael R. Powell
  • Patent number: 8491876
    Abstract: Compositions comprising disiloxane surfactant compositions comprising a silicone composition comprising a silicone having the formula: MM? where M=R1R2R3SiO1/2; M?=R4R5R6SiO1/2; with R1 selected from the group consisting of branched monovalent hydrocarbon radical of from 3 to 6 carbon atoms and R7, where R7 has the formula: R8R9R10SiR12 with R8, R9, and R10 each independently selected from the group of monovalent hydrocarbon radicals having from 1 to 6 carbon atoms and monovalent aryl or alkaryl hydrocarbon radicals having from 6 to 13 carbon atoms and R12 is a divalent hydrocarbon radical having from 1 to 3 carbon atoms, R2 and R3 are each independently selected from the group of from 1 to 6 carbon atom monovalent hydrocarbon radicals or R1, with R4 an alkylpolyalkyleneoxide of the general formula: R13(C2H4O)a(C3H6O)b(C4H8O)cR14 where R13 is a divalent linear or branched hydrocarbon radical having the structure: —CH2—CH(R15)(R16)dO— where R15 is H or methyl; R16 is a divalent alkyl radical of
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: July 23, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Mark D. Leatherman, George A. Policello, Suresh K. Rajaramaran
  • Patent number: 8491879
    Abstract: The invention relates to novel compounds, in particular ammonium-polyurethane and/or polycarbonate compounds, in particular ammonium-polyurethane-polydiorganosiloxane and/or polycarbonate-polydiorganosiloxane compounds, methods for their production as well as their use.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: July 23, 2013
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Karl-Heiz Sockel, Walter Simon
  • Patent number: 8481668
    Abstract: An adhesion promoter composition which comprises an oligomer of a functional alkoxysilane and a specific alkyl alkoxy silane is advantageously employed to improve the bonding of sealants/adhesives/coatings such as moisture curable silylated polymers on various substrates such as wet or dry concrete. In a preferred embodiment the adhesion promoter contains an octyltrialkoxysilane and an oligomer prepared from an epoxy or polyethylene oxide functional alkoxysilane.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: July 9, 2013
    Assignee: Momentive Performance Materials Inc.
    Inventors: Remy Gauthier, Christine Lacroix