Patents by Inventor Birgit Maunz

Birgit Maunz 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).

  • Disperant concentrate based on degradation products of polysaccharides in the dyeing of textiles
    Patent number: 5725605
    Abstract: A liquid dispersant concentrate stable against clouding at a temperature of 10.degree. C. to 35.degree. C. containing: (a) from 20% to 50% by weight of the degradation products of polysaccharides containing uronic acid units; and (b) the remainder, water, all weights being based on the weight of the concentrate.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: March 10, 1998
    Assignee: Gruenau Illertissen GmbG
    Inventors: Birgit Maunz, Dieter Hietsch, Joerg Schad