Patents by Inventor Peter Thomas Brown

Peter Thomas Brown 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).

  • Epoxy resin compositions
    Patent number: 6054536
    Abstract: The present invention provides a coating composition comprising one or more curable resins which contain, among the resins, free acrylic moieties and free or reacted epoxy moieties, and a ketone blocked polyamine type curing agent, the ingredients being chosen to provide in the coating after curing, more than 50% by weight of cured epoxy groups and less than 50% by weight of cured acrylic groups.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: April 25, 2000
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Peter Thomas Brown, Wolfgang Schneider, Richard John Fieldsend
  • Antistatic surfaces
    Patent number: 3996167
    Abstract: An antistatic surfacing material comprises a curable synthetic resin, such as a polyepoxide, polyester or polyurethane, and 1-20g, per liter of total composition, of metal fibers having a length of 1.5-10 mm and an average diameter of at most 25.mu.m.The use of such very fine fibers in short lengths results in materials the electrical conductivities of which are consistent in successive batches.
    Type: Grant
    Filed: November 5, 1974
    Date of Patent: December 7, 1976
    Assignee: Ciba-Geigy Corporation
    Inventor: Peter Thomas Brown