Patents by Inventor Paul Arni

Paul Arni 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: 4428786
    Abstract: A plastic bound high power explosive comprises 90 to 97 percent by weight of a powerful explosive compound, for example octogen, and 3 to 10 percent by weight of a novel stabilizing and binding agent. The agent comprises substantially 20 to 50 percent poly-O-butyl acrylate and 3.5 to 20 percent paraffin, as well as 2 to 7 percent poly tetrafluorethylene as a lubricant, 20 to 65 percent of a filler and 1 to 8 percent poly ethylene or, respectively, in the case of an antistatic high power explosive, 25 to 65 percent graphite as a lubricant and 15 to 25 percent calcium sulphate as a filler, each by weight of the portion of solids in the agent. Further additives like emulsifiers, dispersants, defoamers, surfactants, thickeners and small amounts of silica gel are added.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: January 31, 1984
    Assignee: Schweizerische Eidgenossenschaft, Vertreten durch die Eidg. Munitionsfabrik Thun der Gruppe fur Rustungsdienste
    Inventor: Paul Arni