Patents by Inventor Flore Kempkes

Flore Kempkes 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).

  • Composite material comprising polyurethane and at least one thermoplastic plastics material, a process for the production thereof and the use thereof in motor vehicles
    Patent number: 6485836
    Abstract: A composite material is described which comprises at least two layers of different plastics materials which are directly bonded to each other, wherein A) one layer of the composite comprises polyurethane, and B) a layer of the composite which is directly bonded to layer A) comprises a thermoplastic plastics material which is different from the material which layer A) comprises, wherein layer A) contains homogeneously distributed particles, which are at least coated with a thermoplastic plastics material which is different from the material comprising layer A), and which have a particle size of ≦50 nm, wherein the total surface area of the particles corresponds at least to the extent of the total interface between layers A) and B). A process for the production of these composites is also described, as is the use of these composites in motor vehicle construction.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: November 26, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karsten Reihs, Flore Kempkes, Burkhard Köhler, Holger Warth
  • Composite material comprising polyurethane and at least one thermo-plastic plastics material, a process for the production thereof and the use thereof in motor vehicles
    Publication number: 20020064659
    Abstract: A composite material is described which comprises at least two layers of different plastics materials which are directly bonded to each other, wherein
    Type: Application
    Filed: May 18, 2000
    Publication date: May 30, 2002
    Inventors: Karsten Reihs, Flore Kempkes, Burkhard Kohler, Holger Warth