Patents by Inventor Karin Zach

Karin Zach 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).

  • Cathodic electrodeposition coating compositions
    Publication number: 20080227911
    Abstract: CED coating compositions comprising water, at least one monobasic acid, a resin solids content comprising a thermally crosslinkable binder system comprising (i1) at least one self-crosslinkable CED binder with isocyanate-reactive functional groups and oxime- and/or N,N-dialkyl hydroxylamine-blocked aromatic isocyanate groups and/or (i2) at least one externally crosslinkable CED binder with isocyanate-reactive functional groups and, as a crosslinking agent A, at least one polyisocyanate with oxime- and/or N,N-dialkyl hydroxylamine-blocked aromatic isocyanate groups, and at least one polybasic acid in a proportion of 1 to 50 meq acid per 100 g of resin solids.
    Type: Application
    Filed: February 4, 2008
    Publication date: September 18, 2008
    Inventors: Ulrich Hermann, Rudolf Schipfer, Herbert Matzer, Karin Zach