Patents by Inventor Klaus Vornehm

Klaus Vornehm 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 the purification of 2-aminothiazole
    Patent number: 3997550
    Abstract: A method for the purification of crude 2-aminothiazole comprising subjecting an aqueous melt of crude 2-aminothiazole to a vacuum distillation in the presence of a trialkyl borate and fractional solidification of the ensuing vapors.
    Type: Grant
    Filed: April 10, 1975
    Date of Patent: December 14, 1976
    Assignee: Wacker-Chemie GmbH
    Inventors: Gerhard Kunstle, Klaus Vornehm, Hellmuth Spes, Herbert Siegl