Patents by Inventor Joern-Vollker Weiss

Joern-Vollker 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).

  • Powdered lacquer of epoxy resin of diamine-benzene polycarboxylic acid salt
    Patent number: 5036144
    Abstract: The invention relates to lacquers based on a substance mixture of epoxide compounds and possibly polyesters as well as salts of primary (cyclo)aliphatic C.sub.4-18 -diamines with benzene polycarboxylic acid as hardeners as well as the usual additives and a procedure for the production of flat lacquer coatings.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: July 30, 1991
    Assignee: Huels Aktiengesellschaft
    Inventor: Joern-Vollker Weiss