Patents by Inventor Ann Kerstin Birgitta Lindell Kjellqvist

Ann Kerstin Birgitta Lindell Kjellqvist 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).

  • Photoactivatable water borne coating composition
    Patent number: 6987135
    Abstract: Photoactivatable water born coating composition comprising a) a (meth)acryloyl-functional polyurethane dispersion, with the (meth)acryloyl-functional polyurethane comprising 5 to 18 wt. % of alkylene oxide groups while the (meth)acryloyl functionality is in the range of 2 to 40, and b) a UV-initiator. Preferably, the (meth)acryloyl-functional polyurethane comprises 8 to 18 wt. % of alkylene oxide groups. More preferably, the coating composition comprises a reactive diluent.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: January 17, 2006
    Assignee: Akzo Nobel N.V.
    Inventors: Keimpe Jan Van Den Berg, Arie Noomen, Frederik Rous, Ignace Damiaan Christiaan Rood, Heert Andringa, Klaas Jan Hendrik Kruithof, Ann Kerstin Birgitta Lindell Kjellqvist
  • Photoactivatable water borne coating composition
    Publication number: 20020156145
    Abstract: Photoactivatable water born coating composition comprising
    Type: Application
    Filed: October 25, 2001
    Publication date: October 24, 2002
    Inventors: Keimpe Jan Van Den Berg, Arie Noomen, Frederik Rous, Ignace Damiaan Christiaan Rood, Heert Andringa, Klaas Jan Hendrik Kruithof, Ann Kerstin Birgitta Lindell Kjellqvist