Patents by Inventor Johann Brand

Johann Brand 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).

  • Mixtures containing thermoplastic polyurethane and acrylonitrile-styrene-acrylic ester copolymer (asa)
    Publication number: 20060258805
    Abstract: Mixture (1) comprising from 1 to 40% by weight of (A) thermoplastic polyurethane based on aliphatic isocyanate and from 60 to 99% by weight of (B) acrylonitrile-styrene-acrylate copolymer (ASA) and/or acrylonitrile-ethylene homo- or copolymer-styrene (AES) material, based in each case on the total weight of the mixture (1).
    Type: Application
    Filed: May 5, 2004
    Publication date: November 16, 2006
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Michael Breulmann, Matteo Uslenghi, Graham Mckee, Frank Uhlhorn, Stephan Friederichs, Johann Brand
  • Thermoplastic polyurethanes based on aliphatic isocyanates
    Publication number: 20050107562
    Abstract: The invention provides a process for preparing thermoplastic polyurethanes by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein at least one monofunctional compound which is reactive toward isocyanates or/and at least one monofunctional isocyanate is added to the starting materials, the reaction mixture and/or the finished thermoplastic polyurethane.
    Type: Application
    Filed: December 12, 2002
    Publication date: May 19, 2005
    Inventors: Marcus Leberfinger, Guenter Scholz, Stefan Arenz, Johann Brand