Patents by Inventor Alvin A. Seldner

Alvin A. Seldner 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).

  • Pyrotechnic coating composition
    Patent number: 4246051
    Abstract: An ignition enhancer coating composition for pyrotechnic propellants comprised of about 60 to 95 wt. % of an inorganic oxidizer; about 5 to 20 wt. % of an oxygen-containing polymeric compound; about 0 to 10 wt. % polyethylene; about 0 to 10 wt. % of a transition-metal oxide; and about 0 to 5 wt. % carbon black. This invention also relates to a pyrotechnic propellant coated with said ignition enhancer composition.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: January 20, 1981
    Assignee: Allied Chemical Corporation
    Inventors: Eugene F. Garner, Alvin A. Seldner
  • Process for coating pyrotechnic materials
    Patent number: 4179327
    Abstract: A method for preparing the surface of pyrotechnic propellant compositions for coating by emersing said compositions in an aqueous/alcohol solution.
    Type: Grant
    Filed: July 13, 1978
    Date of Patent: December 18, 1979
    Assignee: Allied Chemical Corporation
    Inventor: Alvin A. Seldner