Patents by Inventor Sue Williamson

Sue Williamson 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).

  • Publication number: 20060258829
    Abstract: An acrylic urethane (meth)acrylate oligomer composition is provided, which has an acrylic urethane backbone comprising a reaction product of an acrylic polyol, and a diisocyanate, said acrylic urethane (meth)acrylate oligomer has residues in the Mowing order: hydroxy(meth)acrylate-(diisocyanate-acrylic polyol)n-diisocyanate-hydroxy(meth)acrylate where n is 1 to 10. The oligomer is useful in ink compositions.
    Type: Application
    Filed: September 20, 2004
    Publication date: November 16, 2006
    Inventors: Zhikai Wang, Rosalyn Waldo, Sue Williamson
  • Publication number: 20050065310
    Abstract: An acrylic urethane (meth)acrylate oligomer is provided, which has an acrylic urethane backbone comprising a reaction product of an acrylic polyol and a diisocyanate, which backbone is capped with a hydroxy(meth)acrylate. The acrylic urethane (meth)acrylate oligomer has residues in the following order: hydroxy(meth)acrylate?(diisocyanate?acrylic polyol)n?diisocyanate?hydroxy(meth)acrylate where n is 1 to 10. The oligomer is useful in ink compositions.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 24, 2005
    Inventors: Zhikai Wang, Rosalyn Waldo, Sue Williamson