Patents by Inventor Bernard Cerles

Bernard Cerles 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).

  • Aqueous dispersions of functionalized silicones crosslinkable into elastomeric state
    Patent number: 5037878
    Abstract: Aqueous dispersions of a silicone, crosslinkable into elastomeric state upon removal of water therefrom under ambient conditions, well adapted for formulation into paints and for the production of silicone elastomer seals, include (A) 100 parts by weight of an oil-in-water emulsion containing a stabilizing amount of at least one anionic and/or nonionic surfactant and at least one alkoxylated diorganopolysiloxane, (B) an effective amount of an inorganic siliceous or nonsiliceous filler material, and (C) a catalytically effective amount of a metal curing catalyst.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: August 6, 1991
    Assignee: Rhone-Poulenc Chimie
    Inventors: Bernard Cerles, Michel Feder