Patents by Inventor Josef Wellmann

Josef Wellmann 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: 20110028545
    Abstract: The present invention relates to a process for producing concentrates of antimicrobial active ingredients, the concentrates themselves and their use for producing solid, liquid or pasty body cleaning compositions, such as in particular soaps.
    Type: Application
    Filed: January 12, 2009
    Publication date: February 3, 2011
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Gerd-Friedrich Renner, Otto Exner, Rolf Matysiak, Josef Wellmann, Udo Hennen