Patents by Inventor Uwe Thies

Uwe Thies 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).

  • Pastes for the coating of substrates, methods for manufacturing them and their use
    Patent number: 5723535
    Abstract: The present invention relates to pastes for the coating of substrates, consisting of powdery materials present in liquid dispersion from the group of the metals, metal compounds and/or metal alloys and/or boron and/or carbon, methods for manufacturing them and their use.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: March 3, 1998
    Assignee: H.C. Starck GmbH & Co., KG
    Inventors: Bruno E. Krismer, Uwe Thies, Peter Ladstatter, Rudolf Hunert
  • Polyurethane thickener compositions and their use for thickening aqueous systems
    Patent number: 5378756
    Abstract: The present invention is directed to a thickener composition for thickening aqueous systems which contains a mixture ofa) a water-soluble or water-dispersible thickener containing urethane groups,b) a non-ionic emulsifier andc) a compound corresponding to the formula ##STR1## wherein R.sub.1 and R.sub.3 may be the same or different and represent hydrocarbon radicals andR.sub.2 and R.sub.4 may be the same of different and represent hydrogen or hydrocarbon radicals,Q represents alkylene oxide units obtained by the alkoxylation of alcohols with alkylene oxides having 2 to 4 carbon atoms, andn represents a number from 0 to 120.The invention also relates to the use of this thickener composition as a thickener for aqueous systems.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: January 3, 1995
    Assignees: Bayer Aktiengesellschaft, Gebr. Borchers AG
    Inventors: Uwe Thies, Michael Griesbach, Jurgen Schwindt, Jan Mazanek