Patents by Inventor Erick Dilk

Erick Dilk 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).

  • Novel Indanone Compounds
    Publication number: 20070185057
    Abstract: Novel indanylidene compounds can be used as UV-A filters in cosmetic compositions for protecting skin and hair and for technical applications.
    Type: Application
    Filed: March 13, 2007
    Publication date: August 9, 2007
    Applicant: Symrise GmbH & Co. KG
    Inventors: Oskar Koch, Erick Dilk, Roland Langner, William Johncock