Patents by Inventor Rita P. Seiber

Rita P. Seiber 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).

  • Sensitized vapor phase photo-grafting of monomers onto surfaces
    Patent number: 3977954
    Abstract: A process for the vapor phase graft copolymerization of a monomer vapor onto a polymeric substrate in the presence of a source of light at low energy levels and a photosensitive vapor (e.g. a diketone) activated by such low energy. The product of said process.
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: August 31, 1976
    Assignee: The Regents of the University of California
    Inventors: Howard L. Needles, Rita P. Seiber
  • Sensitized vapor phase photo-grafting of monomers onto surfaces
    Patent number: 3933607
    Abstract: A process for the vapor phase graft copolymerization of a monomer vapor onto a polymeric substrate in the presence of a source of light at low energy levels and a photosensitive vapor (e.g. a diketone) activated by such low energy. The product of said process.
    Type: Grant
    Filed: August 22, 1973
    Date of Patent: January 20, 1976
    Assignee: The Regents of the University of California
    Inventors: Howard L. Needles, Rita P. Seiber