Patents by Inventor Anton F. Haase

Anton F. Haase 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).

  • Precious metal humates and their preparations
    Patent number: 5486538
    Abstract: A precious metal salt of a low molecular humic acid containing 1 to 5% by weight of the precious metal processes for their preparation and a method of stabilizing alkali metal humate and their medical uses.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: January 23, 1996
    Assignee: Rutgerswerke Aktiengesellschaft
    Inventors: Bernhard Seubert, Anton F. Haase
  • Food products
    Patent number: 5456935
    Abstract: A food product containing an effective amount of a water-soluble alkali metal or ammonium huminate with a molecular weight of up to 50,000 D produced synthetically by oxidation of multi-valent phenolic compounds sufficient to protect the gastric and intestinal regions of a warm-blooded animal.
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: October 10, 1995
    Assignee: Rutgerswerke AG
    Inventors: Manfred Kuhnert, Anton F. Haase, Hans W. Kleffner