Patents by Inventor Bruce Edward Baker

Bruce Edward Baker 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).

  • Polymerization process
    Patent number: 5789508
    Abstract: A compound of the formula C.sub.6 F.sub.12 --CH.sub.2 CH.sub.2 --SO.sub.3 M, wherein M is a cation having a valence of 1 is used as a dispersing agent in the aqueous dispersion polymerization of tetrafluoroethylene with at least one other perfluorinated copolymerizable monomer.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: August 4, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Bruce Edward Baker, Roger John Zipfel
  • Polymerization process
    Patent number: 5688884
    Abstract: Compound of the formula C.sub.6 F.sub.12 --CH.sub.2 CH.sub.2 --SO.sub.3 M wherein M is a cation having a valence of 1 is used as a dispersing agent in the aqueous dispersion polymerization of tetrafluoroethylene.
    Type: Grant
    Filed: August 20, 1996
    Date of Patent: November 18, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Bruce Edward Baker, Roger John Zipfel