Patents Assigned to Momentive Performance Materials Inc.
  • Lecithin-based spray adjuvant containing organosilicon wetting agents
    Patent number: 10542746
    Abstract: An adjuvant composition contains lecithin and an organosilicon surfactant as defined herein.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: January 28, 2020
    Assignee: Momentive Performance Materials Inc.
    Inventors: George A Policello, Jeferson A Naue, Mary Ann Paccione, Fengqi He, Narayan Mukherjee
  • Moisture-curable silylated resin derived from polycarbonate diol and coating, sealant and adhesive compositions containing same
    Patent number: 10538612
    Abstract: A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: January 21, 2020
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Nayeem Soad, Misty Huang, Christine Lacroix, Vikram Kumar
  • Crosslinked polyorganosiloxane and personal care composition containing same
    Patent number: 10512602
    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
  • Platinum catalyzed hydrosilylation reactions utilizing cyclodiene additives
    Patent number: 10513584
    Abstract: A process and composition 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 compound and (d) a cyclodiene, with the proviso that when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane. The process and composition optionally comprise an inhibitor (e). The process and composition may be employed to form a variety of hydrosilylation products.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: December 24, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Aroop K. Roy, Julie L. Boyer
  • ADDITION-CURABLE SILICONE RUBBER COMPOSITION
    Publication number: 20190375937
    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
  • Silicone coating composition containing surface sheen modifier
    Patent number: 10501657
    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.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: December 10, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventor: Gary Morgan Lucas
  • Silicone based emulsion, method for making same, and waterborne co-binder resin compositions comprising such emulsions
    Patent number: 10487240
    Abstract: 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.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: November 26, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Ping Jiang, Louisa Maio, Vikram Kumar, Martin Wusik, Yogesh Tiwary, Michael Seeber
  • Latent catalyst for the production of polyurethane foam
    Patent number: 10464056
    Abstract: 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. In one embodiment, the copper catalyst composition comprises (Cu(II)(acac)2) dissolved in DMSO.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: November 5, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventor: Jason Stengel
  • Method of stabilizing imino-functional silane
    Patent number: 10457697
    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.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: October 29, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Richard W Cruse, Matthew Pinnow
  • Dirt pick-up resistant silicone coating composition
    Patent number: 10457819
    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.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: October 29, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Mayank Dubey, Anubhay Saxena, Indumathi Ramakrishnan, Sumi Dinkar
  • Siloxane crosslinking processes employing sulfur compounds and platinum catalysts
    Patent number: 10457795
    Abstract: Provided is a composition and process for producing a crosslinked product. The composition comprises a mixture constituting (a) an alkenyl silicone, (b) a hydrogen siloxane, (c) a cure inhibitor and (d) a hydrosilylation catalyst, optionally in the presence of a solvent, and (e) sulfur compounds in order to produce the crosslinked product, and the process comprises reacting such a composition to form a crosslinked product.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: October 29, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS, INC.
    Inventors: Julie L. Boyer, Aroop Kumar Roy
  • Light emitting diode assembly using thermal pyrolytic graphite for thermal management
    Patent number: 10403806
    Abstract: 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. The heat spreader may comprise a core and/or fins. The core and/or fins comprise a thermal pyrolytic graphite material. The thermal management assembly comprising the core and/or fins can dissipate heat from the light emitting diode.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: September 3, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Wei Fan, Eelco Galestien, Creighton Tomek, Manjunath Subbanna
  • Organomodified carbosiloxane monomers containing compositions and uses thereof
    Patent number: 10391179
    Abstract: There is provided novel mono-acrylate functionalized siloxane monomer containing carbosiloxane linkage for improved hydrolysis resistance. This invention also provides copolymers produced using these monomers and their use in various applications.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: August 27, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Anubhav Saxena, Umpathy Senthilkumar, Kenrick M. Lewis
  • Curable silicone composition and applications and uses thereof
    Patent number: 10385210
    Abstract: A curable composition comprising (A) an organopolysiloxane comprising a curable functional group; and (B) a silicone-free, organic material comprising a reactive functional group. The curable composition exhibits high refractive index and optical clarity. The curable composition can be used to prepare a cured material that exhibits high refractive index, optical clarity, crack resistance, and low moisture vapor permeability.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: August 20, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Pranabesh Dutta, Anubhav Saxena
  • Fused quartz tubing for pharmaceutical packaging and methods for making the same
    Patent number: 10384972
    Abstract: A method for forming high purity silica articles. The high purity silica articles can be particularly suitable for forming packaging such as packaging for pharmaceutical applications. The method for forming high purity silica articles can comprise, in one embodiment, (a) forming a fused quartz melt from a SiO2 raw material; (b) forming a quartz tube from the fused quartz melt; (c) treating the quartz tube with an acid composition; (d) heat treating the quartz tube subsequent to treating with the acid composition; and (e) optionally treating the quartz article with an acid composition subsequent to the heat treating operation. The method can enhance the purity of silica glass articles and products made therefrom.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: August 20, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Guangjun Xu, Robert Koch
  • Antifog coating composition and method of making thereof
    Patent number: 10377933
    Abstract: The present technology relates to an antifog coating composition comprising a matrix, a hydrophilic compound, and a surfactant. The antifog coating composition may further comprise a thermal or a photo-initiator. The antifog coating composition may be applied to a polycarbonate substrate.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: August 13, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Raghuraman Govindan Karunakaran, Indumathi Ramakrishnan, Andreas Haeuseler, Keith J. Weller
  • Puck wear detection
    Patent number: 10364933
    Abstract: 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.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: July 30, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventor: Matthew Louis Fitzgerald, IV
  • Thermal interface composition comprising ionically modified siloxane
    Patent number: 10344194
    Abstract: A thermally conductive silicone composition is shown and described herein. The thermally conductive silicone composition comprises (A) an ionically modified siloxane, and (B) a thermally conductive filler comprising a first filler and a second filler, where the first filler and/or the second filler comprises a plurality of filler types, the plurality of filler types differing from one another in terms of particle size and/or morphology. The ionically modified siloxane may function as a dispersing aid or wetter for efficient dispersion of thermal conducting organic and inorganic fillers to achieve high thermal conductivity.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: July 9, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Sandeep Naik, Pranabesh Dutta, Vinu Krishnan Appukuttan, Anubhav Saxena, Masanori Takanashi
  • High thermal conductivity/low coefficient of thermal expansion composites
    Patent number: 10347559
    Abstract: A high thermal conductivity/low coefficient of thermal expansion thermally conductive composite material for heat sinks and an electronic apparatus comprising a heat sink formed from such composites. The thermally conductive composite comprises a high thermal conductivity layer disposed between two substrates having a low coefficient of thermal expansion. The substrates have a low coefficient of thermal expansion and a relatively high modulus of elasticity, and the composite exhibits high thermal conductivity and low coefficient of thermal expansion even for composites with high loadings of the thermally conductive material.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: July 9, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Wei Fan, Xiang Liu, John Mariner
  • Process for the preparation of silylated polymers employing a backmixing step
    Patent number: 10336857
    Abstract: 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.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: July 2, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: John Banevicius, Misty Huang, Brendan O'Keefe, Vikram Kumar, Bruce Barbera