Patents by Inventor Hurbert Baumgart

Hurbert Baumgart 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).

  • Thixotropic agent that can be activated using actinic radiation, a method for its production and the use thereof
    Patent number: 7019042
    Abstract: A novel thixotropic agent comprising urea crystals which comprises at least one compound containing at least one functional group having at least one bond which can be activated with actinic radiation; a novel process for preparing a thixotropic agent comprising urea crystals by reacting at least one primary and/or secondary amine and/or water with at least one polyisocyanate in a liquid organic medium consisting of or comprising at least one compound containing at least one functional group having at least one bond which can be activated with actinic radiation; and the use of the thixotropic agents to prepare coating materials, adhesives and sealing compounds curable thermally and with actinic radiation.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: March 28, 2006
    Assignee: BASF Coatings AG
    Inventors: Ulrike Röckrath, Uwe Conring, Hurbert Baumgart, Ingrid Heid