Patents Assigned to Evonik Riehm GmbH
  • PROCESS FOR PREPARING AB DIBLOCK COPOLYMERS WITH A BIMODALLY DISTRIBUTED A BLOCK
    Publication number: 20110224359
    Abstract: The invention relates to a controlled polymerization process for preparing (meth)acrylate-based AB diblock copolymers with a B block which has a narrow monomodal molecular weight distribution, and an A block which has a broad bimodal molecular weight distribution, and to the use thereof, for example, as a binder in adhesives or sealants.
    Type: Application
    Filed: October 6, 2009
    Publication date: September 15, 2011
    Applicants: Evonik Riehm GmbH, Henkel AG & Co. KGAA
    Inventors: Holger Kautz, Sven Balk, Stephan Fengler, Dorothea Staschik, Christine Miess, Lars Zander, Jens Lückert, Johann Klein, Thomas Möller, Volker Erb