Patents by Inventor Karina Fuhrmann

Karina Fuhrmann 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).

  • Powder coating composition providing low gloss
    Patent number: 7547739
    Abstract: The present invention provides a powder coating composition comprising A) 30 to 90 wt % of at least one glycidyl-functionalized (meth)acrylic resin, B) 30 to 90 wt % of at least one carboxyl functionalized polyurethane resin, C) 0.01 to 10 wt % of at least one wax, and D) 0.05 to 30 wt % of at least one coating additive, and optionally pigment and/or filler, the wt % based on the total weight of the powder coating composition; the powder coating composition provides coatings with a very low gloss level (highly matt finish) and smoothness, a superior durability against aggressive substances and a very good adhesion on metallic substrates.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: June 16, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Peter Frese, Phu Qui Nguyen, Carmen Flosbach, Franziska Isele, Mike Schneider, Karina Fuhrmann
  • Powder coating compostion providing low gloss
    Publication number: 20070161743
    Abstract: The present invention provides a powder coating composition comprising A) 30 to 90 wt% of at least one glycidyl-functionalised (meth)acrylic resin, B) 30 to 90 wt% of at least one carboxyl functionalised polyurethane resin, C) 0.01 to 10 wt% of at least one wax, and D) 0.05 to 30 wt% of at least one coating additive, and optionally pigment and/or filler, the wt % based on the total weight of the powder coating composition; the powder coating composition provides coatings with a very low gloss level (highly matt finish) and smoothness, a superior durability against aggressive substances and a very good adhesion on metallic substrates.
    Type: Application
    Filed: December 19, 2006
    Publication date: July 12, 2007
    Inventors: Peter Frese, Phu Nguyen, Carmen Flosbach, Franziska Isele, Mike Schneider, Karina Fuhrmann