Patents by Inventor Walter Langlotz

Walter Langlotz 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).

  • Propellant and process for producing a propellant
    Patent number: 8795451
    Abstract: A propellant for guns includes at least one energy carrier, nitrocellulose and cellulose acetate butyrate. At least part of the nitrocellulose is alcohol-soluble nitrocellulose. The nitrocellulose serves as a binder and for that purpose is present in a concentration of at least 15% by weight in the propellant. A process for producing a propellant is also provided.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: August 5, 2014
    Assignee: Diehl BGT Defence GmbH & Co. KG
    Inventors: Dietmar Müller, Walter Langlotz
  • PROPELLANT AND PROCESS FOR PRODUCING A PROPELLANT
    Publication number: 20110284140
    Abstract: A propellant for guns includes at least one energy carrier, nitrocellulose and cellulose acetate butyrate. At least part of the nitrocellulose is alcohol-soluble nitrocellulose. The nitrocellulose serves as a binder and for that purpose is present in a concentration of at least 15% by weight in the propellant. A process for producing a propellant is also provided.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Applicants: FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V., DIEHL BGT DEFENCE GMBH & CO. KG
    Inventors: DIETMAR MÜLLER, WALTER LANGLOTZ
  • Propellent charge powder for barrel-type weapons
    Patent number: 6309484
    Abstract: A propellent charge powder for barrel-type weapons having a plasticizer on the basis of nitramine and nitrocellulose, nitramine and energetic and non-energetic plastic binders, or nitrocellulose or an explosive, and wherein the plasticizer is a mixture of at least two chemically different dinitro diaza compounds. The plasticizer facilitates the production and use of the propellent charge powder possessing a low temperature coefficient.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: October 30, 2001
    Assignee: Diehl Stiftung & Co.
    Inventors: Walter Langlotz, Dietmar Müller
  • PROPELLENT CHARGE POWDER FOR BARREL-TYPE WEAPONS
    Publication number: 20010003295
    Abstract: A propellent charge powder for barrel-type weapons having a plasticizer on the basis of nitramine and nitrocellulose, nitramine and energetic and non-energetic plastic binders, or nitrocellulose or an explosive, and wherein the plasticizer is a mixture of at least two chemically different dinitro diaza compounds. The plasticizer facilitates the production and use of the propellent charge powder possessing a low temperature coefficient.
    Type: Application
    Filed: July 30, 1999
    Publication date: June 14, 2001
    Inventors: WALTER LANGLOTZ, DIETMAR MULLER