Patents by Inventor Hermann Feeser

Hermann Feeser 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).

  • Flame resistant starch-sulfamate products
    Patent number: 4552918
    Abstract: Gelatinized starch is reacted with sulfamate at elevated temperature in an aqueous medium to give a flame resistant starch-sulfamate product. Suitable sulfamates include alkali-sulfamates and alkaline earth sulfamates. The amount of sulfamate used can be in the range of 3 to 40 percent by weight, based on starch dry substance. Minimum water content of the reaction mixture is about 30 percent by weight. Reaction temperatures are from about 40.degree.-250.degree. C. The starch-sulfamate products are useful as fillers, thickeners and binders, among other things.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: November 12, 1985
    Assignee: CPC International Inc.
    Inventors: Jurgen Lorcks, Peter Obradovic, Peter Hochbahn, Hermann Feeser