Patents by Inventor Sven Rück

Sven Rück 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).

  • Aqueous powder-paint dispersion
    Patent number: 6291579
    Abstract: The invention relates to a process for preparing an aqueous powder coating dispersion, which comprises introducing a liquid melt comprising binders and crosslinking agents and also, if desired, catalysts, auxiliaries and further additives such as devolatilizers, UV absorbers, free-radical scavengers and/or antioxidants into an emulsifying apparatus, preferably with the addition of water and stabilizers, and cooling and filtering the resultant emulsion.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: September 18, 2001
    Assignee: BASF Coatings AG
    Inventors: Ulrich Kalck, Joachim Woltering, Maximilian Bendix, Heike Schuchmann, Klaus Borho, Werner Weinle, Michael Schiessl, Sven Rück, Markus Antonietti