Patents by Inventor Georg Schön

Georg Schön 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).

  • Reactive mixtures of substances on the basis of propargyl-alcohol blocked polyisocyanates, method for preparing the same and the use thereof
    Patent number: 6743484
    Abstract: Reactive compositions which consist of or comprise (A) at least one polyisocyanate whose isocyanate groups have been partly or fully blocked with propargyl alcohol, (B) at least one constituent which contains on average at least two isocyanate-reactive functional groups in the molecule, and (C) at least one catalyst which catalyzes the addition reaction of the isocyanate-reactive functional groups of (B) with the acetylenically unsaturated triple bond of the propargyl groups, and their use as coating materials, adhesives, and sealing compounds.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: June 1, 2004
    Assignee: BASF Coatings AG
    Inventors: Gunther Ott, Georg Schön, Hardy Reuter, Joachim Woltering, Ulrike Röckrath