Patents by Inventor Ulrike Vogt-Saggau

Ulrike Vogt-Saggau 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).

  • Pulverulent adhesive composition
    Patent number: 5994438
    Abstract: A pulverulent adhesive composition which comprises (a) at least one polymer selected from the group consisting of vinyl ester polymers, (meth)acrylate polymers and styrene(meth)acrylate polymers, (b) at least one tackifying resin (tackifier) and, optionally, (c) one or more protective colloids, and, optionally, (d) one or more anticaking agents. The present composition is suitable for use in formulations used for the adhesive bonding of porous and/or semiporous substrates.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: November 30, 1999
    Assignee: Hoeschst Aktiengesellschaft
    Inventors: Ulrich Geissler, Helmut Hintz, Ulrike Vogt-Saggau