Patents by Inventor Christian Wollenweber

Christian Wollenweber 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).

  • Cellulose-ether-stabilized oil-in-water emulsions as a vehicle for homeopathic and herbal active ingredients
    Patent number: 6471971
    Abstract: An oil-in-water emulsion preparation comprises oil, water, alcohol, at least one of an homeopathic active ingredient and an herbal active ingredient, and a cellulose ether. A method of preparing an emulsion and a use of the emulsion are also provided.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: October 29, 2002
    Assignee: Deutsche Homoeopathic-Union
    Inventors: Christian Wollenweber, Rainer Oschmann, Marianne Heger, Rolf Daniels