Patents by Inventor James N. Stone

James N. Stone 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).

  • Paperboard having improved oil resistance
    Patent number: 3953283
    Abstract: Paperboard having improved resistance to oils is obtained by incorporating in the pulp suspension before paper formation a mixture of a cationically active material, a fatty acid salt and a bis-perflourosulfonamino alkyl phosphate.
    Type: Grant
    Filed: October 5, 1972
    Date of Patent: April 27, 1976
    Assignee: Continental Can Company, Inc.
    Inventors: James H. Wing, James N. Stone, Franklin B. Thomas, III