Patents by Inventor Werner Sieglein

Werner Sieglein 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).

  • Priming system for high-temperature stable propellants
    Patent number: 4145969
    Abstract: A priming system for propellants having thermal decomposition points above 180.degree. C. comprising:A. an ignition charge; andB. a booster charge of solid explosive compound containing one or more --NO.sub.2 groups and/or --N.dbd.N end groups and having a deflagration point above 200.degree. C., said booster charge containing an initiating explosive in an amount between 10% and 60% by weight;The amount of the ignition charge A being between 2 and 20 weight % of the booster charge B.
    Type: Grant
    Filed: October 12, 1977
    Date of Patent: March 27, 1979
    Assignee: Dynamit Nobel AG
    Inventors: Heinz Gawlick, Gunther Marondel, Werner Sieglein