Patents by Inventor Lisa M. Regalla

Lisa M. Regalla 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).

  • Light directed modification fluoropolymers
    Patent number: 5859086
    Abstract: A method is disclosed for modifying a fluoropolymer including the following steps: providing a fluoropolymer surface, adding a solution including a a reactive species to the fluoropolymer surface, and exposing the reduced fluoropolymer surface to ultraviolet radiation in the presence of ozone or oxygen. The method reduces the discoloration of the fluoropolymer.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: January 12, 1999
    Assignee: Competitive Technologies of PA, Inc.
    Inventors: Michael S. Freund, Lisa M. Regalla, Gang Liu