Patents by Inventor John J. Plomer

John J. Plomer 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).

  • Patent number: 5091470
    Abstract: Thermoplastic rubber modified molding compositions containing N-phenyl maleimide, acrylonitrile, and at least one copolymerizable comonomer suitable for preparing moldings having low surface gloss.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: February 25, 1992
    Assignee: The Dow Chemical Company
    Inventors: Hendrick W. Wolsink, John J. Plomer, Thomas D. Traugott
  • Patent number: 4002514
    Abstract: A solid double base propellant comprising from about 5 to about 60 per cent of a specific nitramine oxidizer, from about 5 to about 60 per cent of triaminoguanidinium azide, triaminoguanidinium hydrazinium diazide or mixtures thereof, and from about 35 to about 60 per cent of a plasticized nitrocellulose binder.
    Type: Grant
    Filed: September 30, 1965
    Date of Patent: January 11, 1977
    Assignee: The Dow Chemical Company
    Inventors: John J. Plomer, Gerald R. Staudacher, Keith Roberson