Patents by Inventor Joern Weiss

Joern Weiss 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: 20050239956
    Abstract: Polyurethane compositions which contain less than 5% by weight of free NCO groups and from 1 to 18% by weight of uretdione groups, can be cured at low temperature and can be used as coating compositions.
    Type: Application
    Filed: April 27, 2005
    Publication date: October 27, 2005
    Applicant: DEGUSSA AG
    Inventors: Emmanouil Spyrou, Joern Weiss, Andreas Wenning, Werner Grenda, Christoph Lammers
  • Publication number: 20050239992
    Abstract: Polyurethane compositions which contain less than 5% by weight of free NCO groups and from 1 to 18% by weight of uretdione groups, can be cured at low temperature and can be used as coating compositions.
    Type: Application
    Filed: April 27, 2005
    Publication date: October 27, 2005
    Applicant: Degussa AG
    Inventors: Emmanouil Spyrou, Joern Weiss, Werner Grenda
  • Patent number: D379429
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: May 27, 1997
    Assignee: Lingner & Fischer GmbH
    Inventors: Joern Weiss, Harry Landauer