Patents Assigned to Henkel AG&Co. HGAA
  • Method for preparation of penta-block copolymers with oh-functionalized blocks based on (meth)acrylate
    Patent number: 8034879
    Abstract: The invention relates to a process for preparing CABAC or ACBCA pentablock copolymers based on (meth)acrylate with an OH functionalization of the A blocks.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: October 11, 2011
    Assignees: Evonik Roehm GmbH, Henkel AG&Co. HGAA
    Inventors: Sven Balk, Gerd Loehden, Holger Kautz, Volker Erb, Uwe Franken, Georg Kinzelmann, Thomas Moeller