Patents by Inventor Peter Junge

Peter Junge 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).

  • Leather dressing composition of an aqueous emulsion of solvent solutions of substituted celluloses and polyurethanes
    Patent number: 4066818
    Abstract: A composition for dressing leather and leather substitutes comprising an aqueous emulsion of (A) an organic solvent solution of nitrocellulose or cellulose acetate butyrate and (B) an organic solvent solution of a linear polyurethane resin, in a ratio of A : B of 1 : 0.1 to 1 : 10.
    Type: Grant
    Filed: September 20, 1976
    Date of Patent: January 3, 1978
    Assignee: KEPEC Chemische Fabrik GmbH
    Inventors: Peter Junge, Horst Schulz, Rainer Schneider, Werner Dreke, Gerhard Rieger