Patents by Inventor Cynthia D. Walton-Bongers

Cynthia D. Walton-Bongers 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).

  • Creping adhesives containing oxazoline polymers
    Patent number: 5633309
    Abstract: A creping adhesive containing about 1% to about 25% polyoxazoline by weight, which imparts softness and resistance to bleaching, to a cellulosic web, and methods of using same are provided.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: May 27, 1997
    Assignee: Houghton International, Inc.
    Inventors: Joseph F. Warchol, Cynthia D. Walton-Bongers
  • Creping adhesive containing oxazoline polymers
    Patent number: 5602209
    Abstract: A creping adhesive containing about 1% to about 25% polyoxazoline by weight, which imparts softness and resistance to bleaching, to a cellulosic web, and methods of using same are provided.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: February 11, 1997
    Assignee: Houghton International, Inc.
    Inventors: Joseph E. Warchol, Cynthia D. Walton-Bongers