Patents Represented by Attorney Roger H. Burrousch
  • Patent number: 5085894
    Abstract: A method of bonding a silicone elastomer to a substrate which comprises treating the surface of the substrate with a cleaning agent which is a polydiorganosiloxane, for example a polydimethylsiloxane, and thereafter applying to the treated surface a room temperture curing silicone elastomer-forming composition.The method finds particular application in the construction industry for the bonding of sealants to non-porous substrates such as aluminum.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: February 4, 1992
    Assignee: Dow Corning S.A.
    Inventors: Carlo Pascucci, Andreas T. F. Wolf
  • Patent number: 4320044
    Abstract: A mixture of polydiorganosiloxane, aluminum hydrate, and gamma-type iron sesquioxide or ferroferric oxide can be cured to provide a silicone rubber with improved self-extinguishing properties and heat stability.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: March 16, 1982
    Assignee: Toray Silicone Company, Ltd.
    Inventor: Akito Nakamura