Patents by Inventor Dietrich-Wolfgang Mueller

Dietrich-Wolfgang Mueller 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).

  • Aqueous polymer dispersions for coating wood
    Patent number: 5070136
    Abstract: Aqueous polymer dispersions essentially containing a copolymer ofa) from 85 to 98.5% by weight of methacrylates,b) from 0.5 to 4% by weight of arcylic acid and/or methacrylic acid,c) from 0.5 to 4% by weight of acrylamide and/or methacrylamide,d) from 0.5 to 4% by weight of an .alpha.,.beta.-ethylenically diunsaturated or polyunsaturated compound ande) from 0 to 3% by weight of a carbonyl-containing .alpha.,.beta.-ethylenically unsaturated compound, a process for their preparation, and their use for coating wood.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: December 3, 1991
    Assignee: BASF Akteingesellschaft
    Inventors: Rolf Dersch, Heinrich Dehne, Roland Gellert, Dietrich-Wolfgang Mueller, Johannes Vinke, Eckehardt Wistuba
  • Glass-fiber-reinforced thermoplastic molding compositions showing improved flowability and toughness
    Patent number: 4080349
    Abstract: Glass-fiber-reinforced thermoplastic molding compositions showing improved flowability and toughness and containing from 0.1 to 2% by weight, based on the total mixture, of a low molecular weight polyolefin wax to which from 2 to 50% by weight of polar side chains have been grafted.
    Type: Grant
    Filed: September 19, 1974
    Date of Patent: March 21, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Wurmb, Dietrich-Wolfgang Mueller, Hans Georg Dorst, Klaus Bronstert, Rainer Theysohn