Patents by Inventor Riedemann Heike

Riedemann Heike 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).

  • Publication number: 20030108580
    Abstract: The use of granulates based on pyrogenically-produced silicon dioxide in cosmetic compositions, the cosmetic compositions themselves, and an adsorbate of the granulate and at least one other substance, selected from cosmetic active ingredients and auxiliary substances, and the production of such adsorbates, are disclosed.
    Type: Application
    Filed: October 29, 2002
    Publication date: June 12, 2003
    Inventors: Steffen Hasenzahl, Riedemann Heike, Jurgen Meyer, Peter Neugebauer