Patents by Inventor Robert Andrus

Robert Andrus 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).

  • Fluoromonomers, fluoropolymers, methods of preparing them, and their application to various surfaces and substrates
    Patent number: 7435774
    Abstract: This invention relates to compositions, and methods for producing compositions, for increasing oil repellency, water repellency, or both, of fabric or fibers, containing: (a) an effective amount of a repellent polymer selected from the group consisting of homopolymers and copolymers of one or more monomers having formula I: Rf—(CH2)n—P ??(I) wherein P is a polymerizable or copolymerizable moiety; and (b) a fluorinated carbon solvent.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: October 14, 2008
    Assignee: Peach State Labs, Inc.
    Inventors: Michael S. Williams, Robert Jackson, Robert Andrus
  • Fluoromonomers, fluoropolymers, methods of preparing them, and their application to various surfaces and substrates
    Publication number: 20040048974
    Abstract: This invention relates to compositions, and methods for producing compositions, for increasing oil repellency, water repellency, or both, of fabric or fibers, containing:
    Type: Application
    Filed: September 11, 2002
    Publication date: March 11, 2004
    Inventors: Michael S. Williams, Robert Jackson, Robert Andrus