Patents by Inventor Conny Sjogvist

Conny Sjogvist 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).

  • Method for producing a pyrotechnical charge
    Patent number: 4853052
    Abstract: The disclosure relates to a method of producing pyrotechnical charges by mixing and granulating the included components in water, a considerable advantage from the point of view of safety. The method according to the invention also makes it possible to vary the percentage concentration of the included components so that the obtained pyrotechnical charges can either be used as delay charges or as ignition charges. Since, moreover, an acrylate binder is included, they will obtain superior mechanical strength properties.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: August 1, 1989
    Assignee: Aktiebolaget Bofors
    Inventors: Staffan Calsson, Tore Boberg, Conny Sjogvist