Patents Assigned to Momentive Performance Materials Inc.
  • Publication number: 20250059370
    Abstract: A UV-curable silicone composition includes a polyorganosiloxane (A) containing at least two silicon-bonded alkenyl groups in the molecule; a polyorganohydrogensiloxane (B) having a branched or three-dimensional network structure and containing at least three silicon-bonded hydrogen atoms in the molecule; a polyorganohydrogensiloxane (C) having a linear or cyclic structure and containing two silicon-bonded hydrogen atoms in the molecule; and a UV-active addition reaction curing catalyst (D). The component (B) includes a polyorganohydrogensiloxane (E) having a branched or three-dimensional network structure and containing at least one silicon-bonded alkoxy group SiOR0 (R0 is a C1-C5 alkyl group) and at least three silicon-bonded hydrogen atoms in the molecule.
    Type: Application
    Filed: December 13, 2022
    Publication date: February 20, 2025
    Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventor: Kikuo MOCHIZUKI
  • Patent number: 12227531
    Abstract: There is provided herein a silylated organo-modified compound which comprises: at least one moiety having the formula (A): wherein the subscript a is 1 or 2, each D is independently NH or O, each of X, Y and Z are independently an unsubstituted or substituted C or N, the dashed lines between X, Y, and Z indicate an optional double bond between either X and Y or Y and Z, with the proviso that when any of X, Y, or Z is a substituted N atom, such substituted N atom does not participate in a double bond, and each Q is independently O or S; and, at least two moieties having the formula (B):
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: February 18, 2025
    Assignee: Momentive Performance Materials Inc.
    Inventors: Cheng Diao, Monjit Phukan, Neal Patel
  • Patent number: 12202943
    Abstract: A two-part RTV silicone is shown and described herein. In one aspect, provided is an electrostatically dissipative, two-part RTV silicone material. In embodiments, the silicone is white and exhibits a low thermal conductivity.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: January 21, 2025
    Assignee: Momentive Performance Materials Inc.
    Inventors: Vinodh Rajendra, Isao Iida, Tetsuo Fujimoto, Ramasubramanian Narayanan
  • Patent number: 12201715
    Abstract: The present disclosures are directed to personal care compositions comprising crosslinked silicone elastomer; personal care compositions comprising a crosslinked silicone elastomer powder that is free of surfactant; and personal care compositions that are free of a polyether compound. The present disclosures are further directed to personal care compositions comprising one or more of oils, an aqueous phase, sunscreens, film formers, waxes, emulsifiers, particulates, pigments, dyes, and preservatives.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: January 21, 2025
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Suenaga Koji, Benjamin Falk, Amar Pawar, Mana Tamami, Linda Wei, Qinghua Li
  • Patent number: 12157751
    Abstract: There is provided herein a process for the synthesis of sulfonyl silanes. There is also provided herein various sulfenylated and sulfonylated silicon-containing compounds made by the process.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: December 3, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Praveen Kumar Singhal, Gourav Tarafdar, Apeksha Ramesh
  • Publication number: 20240343867
    Abstract: A UV-curable silicone composition includes (A) an organopolysiloxane containing at least two alkenyl groups bonded to silicon; (B) a linear organohydrogenpolysiloxane having at least one Si—H bond in a side chain and having three of more Si—H bonds in total; (C) a siloxane compound having at least two Si—H bonds and having one hydrolyzable group bonded to a siloxane skeleton via a heteroatom-containing structure; and (D) a platinum catalyst, the UV-curable silicone composition being such that the total of the Si—H bonds contained in the components (B) and (C) is 0.1 to 2.0 equivalents relative to 1 equivalent of the alkenyl groups in the component (A), and the ratio of the number of Si—H bonds derived from the component (C) to the number of Si—H bonds in the whole of the composition is 0.2 or more.
    Type: Application
    Filed: July 19, 2022
    Publication date: October 17, 2024
    Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventor: Tatsuya OTAKE
  • Patent number: 12116481
    Abstract: A curable composition comprising a polymer A, a polymer B, and one or more fillers, wherein the polymer A includes organic molecules or siloxane molecules comprising two or more epoxy functional groups, and the polymer B includes an organic amine or a hybrid silicone amine.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 15, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Titash Mondal, Murali Mg, Shreedhar Bhat
  • Patent number: 12084548
    Abstract: The present disclosures are directed to compositions comprising a polymer having branched silicone substituted by at least one alkylcarboxy group in a free or salt form and cross-linked with an alkyl functional cross-linker, which has the benefits of compatibility with hydrophilic ingredients and particulates in personal care components and the resultant personal care applications.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: September 10, 2024
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Alok Sarkar, Benjamin Falk, Ashitha Kandikkal, Debarshi Dasgupta
  • Patent number: 12049576
    Abstract: A process for producing a silicone pressure sensitive adhesive is shown and described herein. The process comprises reacting a MQ silicone resin with a polydiorganosiloxane in the absence of a solvent. The MQ silicone resin is a solid, solventless MQ resin. The reaction may be conducted in the presence of a catalyst, a chain extension reagent, or a combination thereof, and the resulting pressure sensitive adhesive can be dissolved in a solvent and the solids content adjusted. The present method provides a manner to provide a cleaner adhesive material that is free of unwanted materials such as aromatic solvents and also substantially free of cyclic siloxane impurities.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: July 30, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Arindam Sannigrahi, Sandeep Naik, Meenal Mehra, Debarshi Dasgupta, Tiberiu Mircea Siclovan, Kwanho Chang
  • Patent number: 12031013
    Abstract: There is provided herein a resin composition comprising: (i) a silane coupling agent of the general formula (I): as described herein, and (ii) at least one resin which is interactive with one or more of the R1, R2 and X groups of silane coupling agent (i) wherein: R1 and R2 each represent a hydrogen atom or a monovalent organic group having 1 to 40 carbon atoms; R3 is independently a monovalent group selected from the group consisting of a straight chain alkyl containing from 1 to 12 carbon atoms, a branched chain alkyl containing from 3 to 12 carbon atoms, a cycloalkyl containing from 5 or 6 carbon atoms, an alkenyl containing from 2 to 12 carbon atoms, an aryl group containing 6 carbon atoms, or aralkyl containing from 7 to 12 carbon atoms, a straight chain alkyl containing 2 to 12 carbon atoms and a hydroxyl group, a branched chain alkyl containing 3 to 6 carbon atoms and a hydroxyl group, an alkyl group containing at least one oxygen atom having the structure: —R5—(OCH2CH2)m(OCH2CH(CH3))nOR6, an
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: July 9, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Cheng Diao, Monjit Phukan, Neal Patel
  • Patent number: 12018150
    Abstract: The present disclosures are directed to compositions comprising a polymer having linear or branched silicone substituted by at least one alkylcarboxy group and cross-linked with an alkyl functional cross-linker, which has the benefits of compatibility and structuring of personal care components and the resultant personal care applications.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: June 25, 2024
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Alok Sarkar, Benjamin Falk, Ashitha Kandikkal
  • Patent number: 11952516
    Abstract: A curable silicone adhesive composition comprising adhesion promoter is shown and described herein. The adhesion promoter is a silicon hydride material containing an aromatic based skeleton with another adhesion promoter to provide a silicone material that is curable at relatively low temperatures and shorter time and provides good adhesion to plastics and metal.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: April 9, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Subrata Mandal, Manav Gupta, Koki Otashiro
  • Patent number: 11952506
    Abstract: A coating composition is shown and described herein. The coating composition comprises: the (meth)acrylic polymer containing at least one active hydrogen (a), the epoxy silane oligomer composition (b), emulsifier (c), titanium oxide particles (d), a siliceous particulate filler (e) and water (f) optionally one or more additives, where the epoxy silane oligomer composition comprises 5 to 15 weight percent monomer, 5 to 20 weight percent dimer, 5 to 20 weight percent trimer and 45-85 weight percent poly-oligomers components. The coating composition can provide a water-based coating composition exhibiting early water resistance such that defects in the coating are minimized if exposed to water prior to the coating being fully cured.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 9, 2024
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Paula Reneé Cousino, Michael James Seeber
  • Patent number: 11945899
    Abstract: A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: April 2, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Constantine Kondos, Nayeem Soad, Misty Huang, Christine Lacroix, Vikram Kumar
  • Patent number: 11939490
    Abstract: A surface-protective coating forming composition exhibiting excellent shelf life (storage stability) and cured coating performance is derived from trialkoxysilane and metal oxide powder.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: March 26, 2024
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Rajkumar Jana, Christoph Hilgers, Indumathi Ramakrishnan, Karthikeyan Murugesan, Wibke Hartleb
  • Patent number: 11905428
    Abstract: A resin composition containing an organic resin (i) containing carboxylic acid ester and/or ether functional groups and optionally other halo groups, amino groups, hydroxyl groups, carboxylic acid groups and cyano groups and a moisture-curable silylated polycarbonate resin (ii) derived from a copolycarbonate diol, prepared from diol(s) having even numbers of carbon atoms and odd number of carbon atoms and coatings formulated using these resin compositions.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 20, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventor: Constantine A. Kondos
  • Patent number: 11884779
    Abstract: A hydrophilic silicone, compositions comprising the same, and articles comprising the same are shown and described herein. The hydrophilic silicone is an ionically modified silicone compound wherein the compound comprises a zwitterionic moiety and has a net neutral charge. The hydrophilic silicone compounds may be provided as part of a composition, e.g., a composition suitable for forming a hydrogel, which may be employed to form a film material and even an article (e.g., in a contact lens).
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: January 30, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventors: Sukanta Dolai, Shreedhar Bhat, Meenal Mehra
  • Patent number: 11859043
    Abstract: There is provided herein a silylated polyurethane composition, a process of preparing a silylated polyurethane polymer, and an adhesive, sealant or coating containing a silylated polyurethane made therewith.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: January 2, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventor: Brendan O'Keefe
  • Patent number: 11760900
    Abstract: A moisture-curable composition is shown and described herein. The moisture-curable composition comprises a moisture-curable resin and a moisture scavenger selected from a cyanoalkylalkoxysilane. The inclusion of the cyanoalkylalkoxysilane in the moisture-curable composition has been found to effectively scavenge moisture and control the rate of curing and viscosity increase in the composition.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: September 19, 2023
    Assignee: Momentive Performance Materials Inc.
    Inventors: Hao Shen, Antonio Chaves, Amy Hua McKinstry, Monjit Phukan
  • Patent number: D1028170
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: May 21, 2024
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Fengqi He, Zhengya Cao, Guangxing Li