Patents by Inventor Wolfgang Crhistoph

Wolfgang Crhistoph 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).

  • Wax-modified coating compositions with improved abrasion resistance
    Patent number: 6933047
    Abstract: A curable coating composition which is based on a hydroxyl-functional binder and a blocked polyisocyanate, comprising a suspended finely divided, wax-coated polyamide. This composition exhibits a number of superior properties including having a greatly improved abrasion value.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: August 23, 2005
    Assignee: Degussa AG
    Inventors: Joerg Hoehne, Paul-Ludwig Waterkap, Wolfgang Crhistoph
  • Wax-modified coating compositions with improved abrasion resistance
    Publication number: 20040096665
    Abstract: A curable coating composition which is based on a hydroxyl-functional binder and a blocked polyisocyanate, comprising a suspended finely divided, wax-coated polyamide. This composition exhibits a number of superior properties including having a greatly improved abrasion value.
    Type: Application
    Filed: August 6, 2003
    Publication date: May 20, 2004
    Applicant: DEGUSSA AG
    Inventors: Joerg Hoehne, Paul-Ludwig Waterkap, Wolfgang Crhistoph