Patents Assigned to Wecker-Chemie GmbH
  • Crosslinkable dispersion powders as binders for fibers
    Patent number: 5886121
    Abstract: This invention covers the use of cross-linkable redispersible dispersion powders based on vinyl ester copolymers or (meth)acrylic acid ester copolymers as binders for the dry binding of fiber materials.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: March 23, 1999
    Assignee: Wecker-Chemie GmbH
    Inventors: Johannes Kinkel, Gerhard Brink, Walter Ernet, Joachim Schulze, Konrad Wierer