Patents by Inventor Karen Brumm

Karen Brumm 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).

  • Method for producing three-dimensional cross-linked oxidized unsaturated fatty acids and/or fatty acid esters
    Patent number: 6680394
    Abstract: The invention relates to a continuous method for producing a cross-linked unsaturated fatty acid-based or fatty acid ester-based bonding agent, an elastic bonding agent produced according to said method and the use of said elastic bonding agent.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: January 20, 2004
    Assignee: DLW Aktiengesellschaft
    Inventors: Karen Brumm, Thomas Lage, Hanns-Jörg Mauk, Bernd Schulte, Karl-Heinz Schwonke
  • Conductive linoleum floor covering
    Patent number: 6462123
    Abstract: Electrically conductive linoleum-based floor covering with a content of an additive enhancing the conductive and antistatic properties of the floor covering, whereby the floor covering comprises as an additive at least one cationic compound with a quatemary nitrogen atom, particularly a derivative of imidazole, imidazoline or morpholine, whereby the covering also contains silica, particularly kieselguhr, in addition to the common processing aids and additives.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: October 8, 2002
    Assignee: DLW Aktiengesellschaft
    Inventors: Guido Burmeister, Karen Brumm