Patents by Inventor Winfried Pabst

Winfried Pabst 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 of producing N-alkyl-N?-nitroguanidine
    Patent number: 6384277
    Abstract: The invention relates to a method of producing N-alkyl-N′-nitroguanidine. According to said method, an alkyl amine solution is added to a nitroguanidine or nitroguanidine nitrate suspension at temperatures of >60° C. and the ammonia formed is removed.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: May 7, 2002
    Assignee: Dynamit Nobel GmbH Explosivstoff- und Systemtechnik
    Inventors: Winfried Pabst, Rainer Schirra