Patents by Inventor Richard Vivier

Richard Vivier has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Resin-extended elastomer
    Patent number: 11685803
    Abstract: A resin-extended elastomer comprises an elastomer which is a synthetic diene elastomer with a number-average molar mass of greater than or equal to 200,000 g/mol and a resin which is a plasticizing hydrocarbon-based resin. A process for obtaining such a resin-extended elastomer and compositions, semi-finished products for tires and tires containing same are also disclosed.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: June 27, 2023
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Rachid Matmour, Richard Vivier, Vincent Abad
  • RESIN-EXTENDED ELASTOMER
    Publication number: 20200157269
    Abstract: A resin-extended elastomer comprises an elastomer which is a synthetic diene elastomer with a number-average molar mass of greater than or equal to 200,000 g/mol and a resin which is a plasticizing hydrocarbon-based resin. A process for obtaining such a resin-extended elastomer and compositions, semi-finished products for tires and tires containing same are also disclosed.
    Type: Application
    Filed: July 26, 2018
    Publication date: May 21, 2020
    Inventors: RACHID MATMOUR, RICHARD VIVIER, VINCENT ABAD
  • Hydrosilylation method
    Patent number: 9518071
    Abstract: A method (P) for hydrosilylating at least one compound (C), including at least one unsaturation in the presence of an organosilicon compound (O) including at least one hydrogen atom per molecule bonded directly to a silicon atom, and of a catalytic hydrosilylation system including a structured porous material (A) including pores and an inorganic structure consisting of silicon oxide walls, in which metal nanoparticles are contained.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: December 13, 2016
    Assignees: BLUESTAR SILICONES FRANCE SAS, UNIVERSITE CLAUDE BERNARD LYON 1
    Inventors: Chloe Thieuleux, Reine Sayah El Rayes, Marie-Line Zanota, Valerie Meille, Richard Vivier, Sebastien Marrot
  • HYDROSILYLATION METHOD
    Publication number: 20150322095
    Abstract: A method (P) for hydrosilylating at least one compound (C), including at least one unsaturation in the presence of an organosilicon compound (O) including at least one hydrogen atom per molecule bonded directly to a silicon atom, and of a catalytic hydrosilylation system including a structured porous material (A) including pores and an inorganic structure consisting of silicon oxide walls, in which metal nanoparticles are contained.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 12, 2015
    Applicants: BLUESTAR SILICONES FRANCE SAS, UNIVERSITE CLAUDE BERNARD LYON 1
    Inventors: Chloe THIEULEUX, Reine SAYAH EL RAYES, Marie-Line ZANOTA, Valerie MEILLE, Richard VIVIER, Sebastien MARROT
  • Polyorganosiloxane with a piperidine function, devoid of toxicity upon contact with the skin, and use thereof in cosmetic compositions
    Patent number: 8481014
    Abstract: The invention relates to polyorganosiloxanes containing, per molecule, at least one siloxyl unit substituted with at least one group having one or more sterically hindered piperidinyl functional groups, devoid of toxicity upon contact with the skin. The invention also relates to an improved cosmetic composition comprising the polyorganosiloxanes according to the invention and the use of these compositions for the treatment of keratin materials, in particular the skin and the hair.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: July 9, 2013
    Assignee: Bluestar Silicones SAS
    Inventors: Gilles Lorentz, Richard Vivier, Kamel Ramdani, Bernard Hendrickx
  • POLYORGANOSILOXANE WITH A PIPERIDINE FUNCTION, DEVOID OF TOXICITY UPON CONTACT WITH THE SKIN, AND USE THEREOF IN COSMETIC COMPOSITIONS
    Publication number: 20110020249
    Abstract: The invention relates to polyorganosiloxanes containing, per molecule, at least one siloxyl unit substituted with at least one group having one or more sterically hindered piperidinyl functional groups, devoid of toxicity upon contact with the skin. The invention also relates to an improved cosmetic composition comprising the polyorganosiloxanes according to the invention and the use of these compositions for the treatment of keratin materials, in particular the skin and the hair.
    Type: Application
    Filed: October 2, 2008
    Publication date: January 27, 2011
    Applicant: BLUESTONE SILICONE FRANCE
    Inventors: Gilles Lorentz, Richard Vivier, Kamel Ramdani, Bernard Hendrickx