Patents by Inventor Leon Hunter

Leon Hunter 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).

  • Poly(cyanodifluoroamino ethers), their preparation and utilization
    Patent number: 4055516
    Abstract: This invention relates to novel polymers containing high energy groups comprising a polyether having the general formula ##STR1## WHEREIN EACH R is an alkyl or hydrogen and n is an integer from about 10 to 60. The preparation of these novel polyethers and their use as binder materials for high energy solid propellants is also described.
    Type: Grant
    Filed: March 24, 1971
    Date of Patent: October 25, 1977
    Assignee: Shell Oil Company
    Inventors: Leon Hunter, Walter L. Petty