Patents by Inventor Hans-Otto Kobbert

Hans-Otto Kobbert 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: 7504444
    Abstract: Electrocoat material comprising bismuth compounds, 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) at least one bismuth compound.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: March 17, 2009
    Assignee: BASF Coatings AG
    Inventors: Karl-Heinz Grosse-Brinkhaus, Günther Ott, Hardy Reuter, Hans-Otto Köbbert
  • Publication number: 20070027238
    Abstract: Electrocoat material comprising bismuth compounds, 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) at least one bismuth compound.
    Type: Application
    Filed: May 3, 2006
    Publication date: February 1, 2007
    Inventors: Karl-Heinz Grosse-Brinkhaus, Gunther Ott, Hardy Reuter, Hans-Otto Kobbert