Patents by Inventor Rebecca A. Parr

Rebecca A. Parr 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).

  • Method of preparing silicone-modified tackifier
    Patent number: 8338516
    Abstract: A pressure sensitive adhesive composition including silicone-modified tackifier. The silicone-modified tackifier is produced by reacting reactive silicone with tackifier. Laminates made with the pressure sensitive adhesive have improved guillotinability.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: December 25, 2012
    Assignee: DT-SP IP Holding LLC
    Inventors: Rebecca A. Parr, David P. Allen, Daniel P. Ratka, Earl G. Melby, Frank D. Miller, Thomas W. Bansback
  • Silicone-modified tackifier and use thereof in pressure sensitive adhesive compositions and laminates with improved guillotinability
    Patent number: 8338515
    Abstract: A pressure sensitive adhesive composition including silicone-modified tackifier. The silicone-modified tackifier is produced by reacting reactive silicone with tackifier. Laminates made with the pressure sensitive adhesive have improved guillotinability.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: December 25, 2012
    Assignee: DT-SP IP Holding LLC
    Inventors: Rebecca A. Parr, David P. Allen, Daniel P. Ratka, Earl G. Melby, Frank D. Miller, Thomas W. Bansback