Patents by Inventor Magdalene Hubbuch

Magdalene Hubbuch 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).

  • Additive for cosmetic preparations
    Patent number: 4826809
    Abstract: Disclosed is an additive containing vegetable protein hydrolyzates for cosmetic preparations. The additive consists mostly of protein components having molecular weights greater than 10,000 and short-chain protein components as well as mono-, di- and/or oligosaccharides.
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: May 2, 1989
    Assignee: Firma Carl Freudenberg
    Inventors: Monika Giesen, Magdalene Hubbuch