Patents by Inventor Guy Godde

Guy Godde 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).

  • Catalyst/promoter for direct synthesis of dimethyldichlorosilane
    Patent number: 5117030
    Abstract: Dimethyldichlorosilane is selectively and directly synthesized by reacting methyl chloride with silicon in the presence of (.alpha.) a catalytically effective amount of metallic copper or a copper compound and a promoter (.beta.) therefor, such promoter (.beta.) comprising (.beta..sub.1) metallic tin and/or metallic anitmony or a tin and/or antimony compound, optionally, (.beta..sub.2) metallic zinc or a zinc compound, and (.beta..sub.3) at least one lanthanide compound; alternatively, the promoter (.beta.) comprises (.beta..sub.1), optionally, (.beta..sub.2), (.beta..sub.3) and (.beta..sub.4) at least one alkali metal or alkali metal compound.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: May 26, 1992
    Assignee: Rhone-Poulenc Chimie
    Inventors: Roland Cattoz, Guy Godde, Jean-Louis Plagne