Patents Represented by Attorney Henry Berk

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  • Difluoramino compounds
    Patent number: 4128583
    Abstract: 1.
    Type: Grant
    Filed: March 29, 1966
    Date of Patent: December 5, 1978
    Assignee: Exxon Research & Engineering Co.
    Inventors: Charles Wiener, William E. Tyler, III
  • Difluoramino compounds and perfluoroguanidine-pentaerythrityl nitrates
    Patent number: 4118414
    Abstract: Tris(difluoramino)methoxypentaerythrityl nitrates and perfluoroguanidine adducts of pentaerythrityl nitrates, useful as propellant ingredients, are disclosed.
    Type: Grant
    Filed: March 28, 1966
    Date of Patent: October 3, 1978
    Assignee: Exxon Research & Engineering Co.
    Inventors: Melvin Goldstein, William E. Tyler, III