Patents by Inventor Judith PIETSCHMANN

Judith PIETSCHMANN 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: 10190204
    Abstract: The present invention relates to a method for coating light alloy rims, to coating materials for use in this method, and to the coated light alloy rims obtained in this way. A primer layer, a base coat layer, and a clear coat layer are applied to a machined light alloy rim blank. The primer layer includes a radiation-curable coating material having an acid number of 10 to 120 mg KOH/g. The clear coat layer has a double-bond density of free-radically polymerizable reactive groups per unit mass of coating material of at least 1 mol/kg. The coating materials can be cured by radiation.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: January 29, 2019
    Assignee: BASF SE
    Inventors: Klaus Menzel, Erich Beck, Judith Pietschmann
  • Publication number: 20150167139
    Abstract: The present invention relates to a method for coating light alloy rims, to coating materials for use in this method, and to the coated light alloy rims obtained in this way.
    Type: Application
    Filed: March 3, 2015
    Publication date: June 18, 2015
    Inventors: Klaus Menzel, Erich Beck, Judith Pietschmann
  • Patent number: 9023431
    Abstract: Described is a method for coating light alloy rims, coating materials for use in this method, and the coated light alloy rims obtained in this way. More specifically, described is a method for coating light alloy rims with at least three layers comprising a primer layer (A), a base coat layer (B), and a clear coat layer (C), each of which are a layer of different coating materials. The method comprises providing a substrate; applying the primer layer (A) directly to the substrate; applying the base coat (B) layer; applying the clear coat layer (C); and curing the layers of different coating materials by high-energy radiation.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 5, 2015
    Assignee: BASF SE
    Inventors: Klaus Menzel, Erich Beck, Judith Pietschmann
  • Publication number: 20130071576
    Abstract: The present invention relates to a method for coating light alloy rims, to coating materials for use in this method, and to the coated light alloy rims obtained in this way.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicants: RONAL AG, BASF SE
    Inventors: Klaus MENZEL, Erich BECK, Judith PIETSCHMANN