Patents Assigned to R Th. Goldschmidt AG
  • Silicone poly(meth) acrylates, their preparation and their use in coatings
    Patent number: 6054534
    Abstract: The present invention relates to silicone poly(meth)acrylates, to a process for their preparation from alkoxysiloxanes and hydroxy-functional poly(meth)acrylates and to their use as an additive in coatings, especially as an antigraffiti additive.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: April 25, 2000
    Assignee: R Th. Goldschmidt AG
    Inventors: Wolfgang Josten, Gerhard Reusmann, Stefan Silber