Patents by Inventor Hans Kempf

Hans Kempf 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).

  • Coating composition curable with ultraviolet radiation
    Patent number: 7553879
    Abstract: A UV radiation curable primer coating composition curable under a UV radiation emitting lamp or sunlight. The coating demonstrates improved curing time and includes ethylenically unsaturated free radically polymerizable compounds and 0.1% photoinitiator or less.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: June 30, 2009
    Assignee: BASF Corporation
    Inventors: Thomas J Laginess, Hans Kempf, Jennifer R Stewart
  • COATING COMPOSITION CURABLE WITH ULTRAVIOLET RADIATION
    Publication number: 20080138531
    Abstract: A UV radiation curable primer coating composition curable under a UV radiation emitting lamp or sunlight. The coating demonstrates improved curing time and includes ethylenically unsaturated free radically polymerizable compounds and 0.1% photoiniator or less.
    Type: Application
    Filed: February 21, 2008
    Publication date: June 12, 2008
    Applicant: BASF Corporation
    Inventors: Thomas J. Laginess, Hans Kempf, Jennifer R. Stewart
  • Radiation curable clearcoat repair system and method for obtaining film build in thin film areas using the system
    Publication number: 20070048441
    Abstract: A composition for repairing a coated substrate and a method for repair of a coated substrate using clearcoat and blender compositions cured by ultraviolet radiation. The repair clearcoat composition includes a clearcoat component and a blender component. The composition and method provide improved cure in thin film blend areas of the repair.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Applicant: BASF Corporation
    Inventors: David Braun, Michelle Odajima, Hans Kempf
  • Coating composition curable with ultraviolet radiation
    Publication number: 20040254257
    Abstract: A UV radiation curable primer coating composition curable under a UV radiation emitting lamp or sunlight. The coating demonstrates improved curing time and includes ethylenically unsaturated free radically polymerizable compounds and 0.1% photoiniator or less.
    Type: Application
    Filed: October 15, 2003
    Publication date: December 16, 2004
    Inventors: Thomas J. Laginess, Hans Kempf, Jennifer R. Stewart