Patents by Inventor Leonard Lichtblau

Leonard Lichtblau 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 DNDA
    Patent number: 6815561
    Abstract: The invention relates to a method for producing DNDA that is advantageous in economical, chemical and process engineering terms.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: November 9, 2004
    Assignee: DynITEC GmbH
    Inventors: Rainer Schirra, Heinz-Gerd Emans, Leonard Lichtblau
  • Method for producing dnda
    Publication number: 20030191346
    Abstract: The invention relates to a method for producing DNDA that is advantageous in economical, chemical and process engineering terms.
    Type: Application
    Filed: June 2, 2003
    Publication date: October 9, 2003
    Inventors: Rainer Schirra, Heinz-Gerd Emans, Leonard Lichtblau