Patents by Inventor Patrick Deglasse

Patrick Deglasse 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).

  • Patent number: 6780926
    Abstract: This invention provides a process for the manufacture of organopolysiloxane compositions, an in particular sealants, comprising mixing a polymer, preferably silicone, a surface active filler, an organosilane such as a cross-linker, a catalyst and an adhesion promoter, in which the organosilane (iii) is mixed with surface active filler (ii) prior to the introduction of the adhesion promoter. The resulting sealant compositions have improved adhesion properties.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: August 24, 2004
    Assignee: Dow Corning S.A.
    Inventors: Patrick Leempoel, Francois De Buyl, Patrick Deglasse
  • Publication number: 20020091221
    Abstract: This invention provides a process for the manufacture of organopolysiloxane compositions, an in particular sealants, comprising mixing a polymer, preferably silicone, a surface active filler, an organosilane such as a cross-linker, a catalyst and an adhesion promoter, in which the organosilane (iii) is mixed with surface active filler (ii) prior to the introduction of the adhesion promoter. The resulting sealant compositions have improved adhesion properties.
    Type: Application
    Filed: November 7, 2001
    Publication date: July 11, 2002
    Inventors: Patrick Leempoel, Francois De Buyl, Patrick Deglasse
  • Patent number: 5844038
    Abstract: The present invention discloses the use of a polymer chain having at least one carboxylic acid anhydride group as a consistency stabilizer in the base part of a two-part silicone sealant. The base part consists essentially of the consistency stabilizer, 100 parts by weight of a polymeric material having not less than two groups bonded to silicon which are hydroxyl or hydrolysable groups, 5 to 150 parts by weight of filler and, optionally, pigments and/or plasticizers.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: December 1, 1998
    Assignee: Dow Corning S. A.
    Inventors: Dominique Culot, Patrick Deglasse, Sesto Di Marco, Jean Iker