Patents by Inventor Stephen Risley Collins

Stephen Risley Collins 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).

  • Crosslinkable creping adhesives
    Patent number: 5981645
    Abstract: A creping adhesive is described which provides the ability to readily control glass transition temperature (Tg) and adhesion and which can be easily removed from dryer surfaces. The creping adhesive contains a crosslinkable polymer and preferably an ionic crosslinking agent such as metal cations having a valence of three or more.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: November 9, 1999
    Assignee: James River Corporation of Virginia
    Inventors: David Henry Hollenberg, Phuong Van Luu, Stephen Risley Collins