Patents by Inventor Thomas Weyhermüller

Thomas Weyhermüller 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).

  • Composition and method for bleaching a substrate
    Patent number: 6610641
    Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching composition and a peroxyl source.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: August 26, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Ronald Hage, Daniela Nühlen, Thomas Weyhermüller, Karl Wieghardt