Patents by Inventor Dieter Rohe

Dieter Rohe 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).

  • Deodorants and the preparation and use thereof
    Patent number: 4968496
    Abstract: Disclosed are deodorants containing the hydrolyzed ene-adducts and Diels-Alder adducts of ricinene fatty acids and maleic anhydride, which preferably additionally contain(a) zinc ricinoleate with zinc compounds of multiply hydroxylated higher fatty acids, oxamines and resin acids and(b) solvents taken from the group of alcohols, optionally with the addition of water, triethanolamine and organic acids.
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: November 6, 1990
    Assignee: Grillo-Werke AG
    Inventors: Dieter Rohe, Peter Bubel, Klaus Driemel
  • Copolymers of unsaturated carboxylic acids and use thereof
    Patent number: 4963629
    Abstract: Copolymers of unsaturated carboxylic acids with alkaline solutions of monosaccharides or disaccharides capable of forming enolates provide polycarboxylates which are excellently suitable as sequestrants, complexing agents and co-builders in washing and cleaning agents.
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: October 16, 1990
    Assignee: Grillo-Werke AG
    Inventors: Klaus Driemel, Klaus Bunthoff, Helmut Nies, Dieter Rohe