Patents by Inventor Saskia Udding-Louwrier

Saskia Udding-Louwrier 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 paint binder composition
    Patent number: 6740415
    Abstract: The invention relates to a radiation curable powder paint binder composition comprising a radiation curable compound being a mono or multi valent carboxylic ester of a &bgr;, &ggr;, &dgr;, or &egr;-hydroxyalkylamide group containing compound, in which the carboxylic ester is derived from an &agr;, &bgr;-ethylenically unsaturated carboxylic acid.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: May 25, 2004
    Assignee: DSM N.V.
    Inventors: Rudolfus A. T. M. Van Benthem, Saskia Udding-Louwrier, Johan F. G. A. Jansen, Aylvin J. A. A. Dias
  • Powder paint binder composition
    Patent number: 6291581
    Abstract: The invention relates to a radiation curable binder composition for powder paint formulations. The binder composition comprises: a) a solid polymer with an amount of unsaturation of between 300 and 1800 g per mole of unsaturated group (WPU) and with a molecular weight (Mn) of between 800 and 5000 g per mole and b) a crosslinker comprising units of a prepolymer having a molecular weight (Mn) higher than 400 and units of a vinyl ether or an unsaturated alcohol, the number of polymerizable unsaturations of the crosslinker being higher than or equal to 2.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: September 18, 2001
    Assignee: DSM N.V.
    Inventors: Richard A. Bayards, Evert S De Jong, Saskia Udding-Louwrier
  • Powder paint binder composition
    Publication number: 20010007010
    Abstract: The invention relates to a radiation curable powder paint binder composition comprising a radiation curable compound being a mono or multi valent carboxylic ester of a &bgr;, &ggr;, &dgr;, or &egr;-hydroxyalkylamide group containing compound, in which the carboxylic ester is derived from an &agr;, &bgr;-ethylenically unsaturated carboxylic acid.
    Type: Application
    Filed: January 5, 2001
    Publication date: July 5, 2001
    Inventors: Rudolfus A.T.M. Van Benthem, Saskia Udding-Louwrier, Johan F.G.A. Jansen, Aylvin J.A.A. Dias