Patents by Inventor Karl-Heinz Grobe Brinkhaus

Karl-Heinz Grobe Brinkhaus 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: 20090258981
    Abstract: Electrocoat materials comprising bismuth compounds, further comprising (A) at least one self-crosslinking and/or externally crosslinking binder containing (potentially) cationic or anionic groups and reactive functional groups which (i) with themselves or with complementary reactive functional groups in the self-crosslinking binder, or (ii) in the case of the externally crosslinking binder, with complementary reactive functional groups present in crosslinking agents (B) are able to undergo thermal crosslinking reactions, (B) if desired, at least one crosslinking agent comprising the complementary reactive functional groups, and (C) bismuth subsalicylate of empirical formula C7H5O4Bi.
    Type: Application
    Filed: March 19, 2009
    Publication date: October 15, 2009
    Inventors: Michael Hartung, Ulrich Heimann, Karl-Heinz Grobe-Brinkhaus, Hardy Reuter
  • Patent number: 6413642
    Abstract: The present invention relates to a method of coating substrates, preferably of metal, by cleaning the substrate surface, applying, if desired, an organic and/or inorganic pretreatment composition, applying a primer, applying a coating material by spraying, dipping, knifecoating, rollercoating or brushing, the coating material comprising an amine-modified epoxy resin and a crosslinking agent suitable for crosslinking.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: July 2, 2002
    Assignee: BASF Coatings AG
    Inventors: Egon Wegner, Ulrike Clausen-Meiring, Karl-Heinz Grobe Brinkhaus, Lothar Jandel, Wolfgang Bremser, Guido Wilke, Dorothe Drescher, Rainer Bürstinghaus, Günther Ott