Patents Assigned to Momentive Performance Materials
  • Publication number: 20120130105
    Abstract: Disclosed herein is the selective synthesis of mono-hydrosilylated derivatives of polyunsaturated compounds, such as trivinylcyclohexane using non-precious metal based pyridinediimine and terpyridine complex as selective hydrosilylation catalysts.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Applicants: Cornell University, Momentive Performance Materials Inc.
    Inventors: Kenrick M. Lewis, Aaron M. Tondreau, Richard W. Cruse, Keith J. Weller, Johannes G.P. Delis, Susan A. Nye, Paul J. Chirik
  • Publication number: 20120130021
    Abstract: Disclosed herein are manganese, iron, cobalt, or nickel complexes containing 2,8-bis(imino)quinoline ligands and their use as catalysts or catalysts precursors for hydrosilylation reactions.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Applicants: Cornell University, Momentive Performance Materials Inc.
    Inventors: Aaron M. Tondreau, Paul J. Chirik, Johannes G.P. Delis, Keith J. Weller, Kenrick M. Lewis, Susan A. Nye
  • Patent number: 8183317
    Abstract: A coating composition includes a silicone and a coating resin. The silicone has the formula MM? where M=R1R2R3SiO1/2 and M?=R4R5R6SiO1/2. R1 can be a branched monovalent hydrocarbon radical of from 3 to 6 carbon atoms or R7, where R7 has the formula R8R9R10SiR12 wherein R8, R9, and R10 can independently be monovalent hydrocarbon radicals having from 1 to 6 carbon atoms and monovalent aryl or alkaryl hydrocarbon radicals having from 6 to 13 carbon atoms. R12 is a divalent hydrocarbon radical having from 1 to 3 carbon atoms. R2 and R3 can be from 1 to 6 carbon atom monovalent hydrocarbon radicals or R1, with R4 being an alkylpolyalkyleneoxide. And R5 and R6 are each independently selected from the group of monovalent hydrocarbon radicals having from 1 to 6 carbon atoms or R4 that exhibit resistance to hydrolysis over a wide pH range.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: May 22, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Mark D. Leatherman, George A. Policello, Suresh K. Rajaramaran
  • Patent number: 8178614
    Abstract: A laminate includes a backing material coated with a solvent resistant adhesive composition. The adhesive composition includes a hydroxyl or urea or hydrocarbon terminated unsaturated polyurethane or polyurethane-urea polymer and a peroxide or a silicone hydride.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 15, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roy Melvin Griswold, Richard P. Eckberg, Mark J. Bisaillon, Robert L. Frye
  • Publication number: 20120114928
    Abstract: The present invention provides a crosslinkable polysiloxane-containing composition and a process for treating a textile with the composition whereby desirable properties, such as water repellency and durability, are enhanced.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 10, 2012
    Applicant: Momentive Performance Materials Inc.
    Inventors: Wanchao Jiang, Yong Long, Shingo Tabei, Uche Kelechi Anyanwu, Mark D. Leatherman, Zhipeng Zheng
  • Patent number: 8168050
    Abstract: There is disclosed a wafer processing apparatus having optimized electrode patterns for its resistive heating element. The optimized electrode pattern is designed to compensate for the heat loss around contact areas, electrical connections, and through-holes, etc., by generating more heat near or around those areas, providing maximum temperature uniformity. In another embodiment of the optimized design of the invention, the resistance of heating element closely matches the impedance of the power supply for higher efficiency, especially when higher operating temperature or higher electrical power is required.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: May 1, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventor: Zhong-Hao Lu
  • Publication number: 20120100119
    Abstract: Three types of trisiloxane surfactants having the basic formula: MDM? are described wherein the substituents on the differing M and M? groups, in conjunction with pendant polyalkylene oxide substituents on the D group render the surfactant resistant to hydrolysis under either basic or acidic conditions outside the pH range of 6.0 to 7.5. The compositions are useful in agricultural, household and cosmetic applications.
    Type: Application
    Filed: December 8, 2011
    Publication date: April 26, 2012
    Applicant: Momentive Performance Materials Inc.
    Inventors: George A. Policello, Mark D. Leatherman, Wenqing Peng, Suresh K. Rajaraman, Sophia Xia
  • Patent number: 8162185
    Abstract: A viscous material processing system has a chamber to hold containers shaped as drums and has a plunger that presses into the interior of the drum to press out its highly viscous contents. The chamber has a hinged enclosure that has a hydraulically activated clamp that connects the two sides of the hinged enclosure that is controlled by a controller in a methodical way. The hydraulically activated clamp can be arranged in series and also has a relief cartridge and pressure sensor to prevent the drum from over pressurized. The processing system also has viscous material compounding system that receives and uses the material provided by the drums.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: April 24, 2012
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
  • Patent number: 8164028
    Abstract: A heater has a smooth heating surface and a recess formed on a second surface opposite to the heating surface. The recess is formed between opposite side walls in a lengthwise direction of the heater. Formation of the recess improves the electrical resistance of the heater and the opposite side walls reinforce the heater and prevent deformation of the heater when it is subjected to high temperatures in a semiconductor wafer processing device. The heater has substantially the same width along its lengthwise direction. This improves the control of heat pattern design, because the terminal end portions do not have an expanded shape.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: April 24, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Yuji Morikawa, Yoshihiko Matsui, Akinobu Otaka, Takeshi Higuchi, Kensuke Fujimura
  • Publication number: 20120088865
    Abstract: Three types of trisiloxane surfactants having the basic formula: MDM? are described wherein the substituents on the differing M and M? groups, in conjunction with pendant polyalkylene oxide substituents on the D group render the surfactant resistant to hydrolysis under either basic or acidic conditions outside the pH range of 6.0 to 7.5. The compositions are useful in agricultural, household and cosmetic applications.
    Type: Application
    Filed: December 8, 2011
    Publication date: April 12, 2012
    Applicant: Momentive Performance Materials Inc.
    Inventors: George A. Policello, Mark D. Leatherman, Wenqing Peng, Suresh K. Rajaraman, Sophia Xia
  • Patent number: 8153261
    Abstract: A solid polymeric substrate having a resin derived from curable silylated polyurethane composition exhibiting superior properties adhered thereto. The silylated polyurethane is prepared by reacting a polyol component with a diisocyanate component to form a hydroxyl-terminated prepolymer and endcapping the prepolymer with an isocyanate silane.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: April 10, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Shayne J. Landon, Misty Huang, Bruce A. Waldman
  • Publication number: 20120077776
    Abstract: Three types of trisiloxane surfactants having the basic formula: MDM? are described wherein the substituents on the differing M and M? groups, in conjunction with pendant polyalkylene oxide substituents on the D group render the surfactant resistant to hydrolysis under either basic or acidic conditions outside the pH range of 6.0 to 7.5. The compositions are useful in agricultural, household and cosmetic applications.
    Type: Application
    Filed: December 8, 2011
    Publication date: March 29, 2012
    Applicant: Momentive Performance Materials Inc.
    Inventors: George A. Policello, Mark D. Leatherman, Wenqing Peng, Suresh K. Rajaraman, Sophia Xia
  • Patent number: 8142767
    Abstract: The hair cosmetic composition contains a solvent-containing silicone emulsion (A) which is prepared by emulsifying a mixture of high-molecular-weight polyorganosiloxane (a) obtained by emulsion polymerization and a volatile solvent (b), a surfactant (B) and water (C). The component solvent-containing silicone emulsion (A) is contained at a ratio of 0.1-10 wt % as a total amount of the high-molecular-weight polyorganosiloxane (a) and the volatile solvent (b). And, the component surfactant (B) is contained at a ratio of 0.05-40 wt %. Hair is provided with outstanding smoothness and softness, and particularly good finger combing when rinsing the hair.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: March 27, 2012
    Assignee: Momentive Performance Materials Japan LLC
    Inventors: Koji Suenaga, Akinori Sato, Yutaka Horie
  • Patent number: 8143336
    Abstract: The invention is directed to an activated halo-containing aralkylsilanes possessing at least one hydrolyzable group bonded to a silicon atom and at least one halo functional group bonded to a carbon atom to which both the silicon atom and an aromatic group are covalently bonded. The invention is also directed to a process for making such a silane as well as its use in rubber compositions and articles containing such rubber compositions, such as tires.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: March 27, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Ping Jiang, Juan Alfonso, Eric R. Pohl
  • Publication number: 20120067586
    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: Application
    Filed: September 16, 2010
    Publication date: March 22, 2012
    Applicant: Momentive Performance Materials Inc.
    Inventors: Kalman KOCZO, Oleg Tselnik, Benjamin Falk, George A. Policello
  • Patent number: 8138297
    Abstract: A moisture-curable silylated resin possessing improved storage stability and short cure time is obtained by reacting a prepolymer with a silylating reactant comprising silane (i) possessing three methoxy groups, silane (ii) possessing three alkoxy groups independently containing from 2 to 4 carbon atoms, and, optionally, silane (iii) possessing two methoxy groups and one alkoxy group of from 2 to 4 carbon atoms and/or silane (iv) possessing one methoxy group and two alkoxy groups independently containing from 2 to 4 carbon atoms.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: March 20, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Misty Weiyu Huang, Christine Lacroix
  • Publication number: 20120064052
    Abstract: Three types of trisiloxane surfactants having the basic formula: MDM? are described wherein the substituents on the differing M and M? groups, in conjunction with pendant polyalkylene oxide substituents on the D group render the surfactant resistant to hydrolysis under either basic or acidic conditions outside the pH range of 6.0 to 7.5. The compositions are useful in agricultural, household and cosmetic applications.
    Type: Application
    Filed: June 22, 2011
    Publication date: March 15, 2012
    Applicant: Momentive Performance Materials Inc.
    Inventors: George A. Policello, Mark D. Leatherman, Wenqing Peng, Suresh K. Rajaraman, Sophia Xia
  • Patent number: 8129480
    Abstract: Provided is a curable polyorganosiloxane composition which advantageously forms a cured product suitable for LED or optical lens, wherein the cured product has excellent light transmission properties in a short wavelength region, i.e., in the blue to ultraviolet region and is unlikely to suffer yellowing due to exposure to heat.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: March 6, 2012
    Assignee: Momentive Performance Materials Japan LLC
    Inventors: Masanori Takanashi, Hideki Kobayashi
  • Patent number: 8124206
    Abstract: A sulfur-containing cycloaliphatic compound, useful as a crosslinker for filled sulfur-vulcanizable elastomer compositions, is represented by the general formula: G[-CaH2a—S[C(?O)]bR]n wherein G is selected from the group consisting of: saturated, monocyclic aliphatic group of valence n containing from 5 to 12 carbon atoms and optionally containing at least one halogen, and saturated monocyclic silicone [RsiO—]n[R2SiO—]p group of valence n; wherein each R independently is a hydrogen or monovalent hydrocarbon of up to 20 carbon atoms; each occurrence of subscripts a and b independently is an integer wherein a is 2 to 6 and b is 0 or 1; p is an integer of from 0 to 3; and, n is an integer of from 3 to 6, with the provisos that when b is 0, R is a hydrogen atom, and when G is a non-halogenated, saturated monocyclic aliphatic group of 6 carbon atoms, n cannot be 3.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: February 28, 2012
    Assignee: Momentive Performance Materials, Inc.
    Inventors: Richard W. Cruse, William Michael York, Carla Recker, Thomas Kramer, Katharina Herzog
  • Publication number: 20120046488
    Abstract: Disclosed herein is a process for producing an aromatic group-containing organosilane, The process includes reacting a reaction mixture comprising an aromatic organic compound of the formula R1X and a halosilane or alkoxysilane represented by the formula R2aSiZ4-a in the presence of magnesium metal in order to produce the organosilane with the proviso that said reaction mixture is essentially free of any organic solvent, wherein R1 is an aryl group, each R2 is independently a phenyl group, a vinyl group or a C1-C4 alkyl group, X is chlorine or bromine, Z is chlorine, bromine or alkoxy, and a has a value of 0, 1, 2, or 3.
    Type: Application
    Filed: August 17, 2011
    Publication date: February 23, 2012
    Applicant: Momentive Performance Materials Inc.
    Inventors: Paul R. Willey, John S. Razzano