Patents by Inventor Richard D. Sampson

Richard D. Sampson 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).

  • High performance intumescent system for imparting heat/flame resistance to thermally unstable substrates
    Patent number: 6102995
    Abstract: An intumescent composition comprising the dried product of a composition containing as essential components (1) the reaction product of aluminum oxide or aluminum hydroxide hydrate and an organic amine phosphate or a salt thereof, and (2) expandable graphite flake.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: August 15, 2000
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: David A. Hutchings, Shahid P. Qureshi, Millard E. Foucht, Richard D. Sampson, Ted M. McVay