Patents by Inventor Christiop Nagel

Christiop Nagel 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).

  • Patent number: 5877261
    Abstract: The use of isocyanates which are free from blocking agent for the chemical/thermal crosslinking of hot-melt pressure-sensitive acrylate adhesives (hot-melts).
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: March 2, 1999
    Assignee: Beiersdorf AG
    Inventors: Christian Harder, Axel Burmeister, Christiop Nagel, Wolfgang Schacht