Patents by Inventor Elke Seipel

Elke Seipel 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).

  • Polyolefin graft poly(meth)acrylate copolymer-based priming agent for polyolefin surfaces
    Patent number: 8507600
    Abstract: The invention relates to a novel halogen-free and acid-free, readily soluble priming bonding agent for polyolefins, said agent containing (meth)acrylate-grafted, amorphous polyolefins.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: August 13, 2013
    Assignees: Evonik Roehm GmbH, Evonik Degussa GmbH
    Inventors: Stephan Kohlstruk, Sven Balk, Hinnerk Gordon Becker, Lutz Mindach, Thomas Arnold, Cornelia Baumann, Elke Seipel
  • POLYOLEFIN GRAFT POLY(METH)ACRYLATE COPOLYMER-BASED PRIMING AGENT FOR POLYOLEFIN SURFACES
    Publication number: 20110281054
    Abstract: The invention relates to a novel halogen-free and acid-free, readily soluble priming bonding agent for polyolefins, said agent containing (meth)acrylate-grafted, amorphous polyolefins.
    Type: Application
    Filed: February 26, 2010
    Publication date: November 17, 2011
    Applicants: EVONIK DEGUSSA GMBH, EVONIK ROEHM GMBH
    Inventors: Stephan Kohlstruk, Sven Balk, Hinnerk Gordon Becker, Lutz Mindach, Thomas Arnold, Cornelia Baumann, Elke Seipel