Patents Assigned to C-K Group Ltd
  • Patent number: 7820292
    Abstract: The invention pertains to high-molecular compound-based composite materials using carbon in nanostructured coatings including additional elements and bonds. Nanostructured coating of the carrying base comprises layers of amorphous carbon of sp-, sp2- and sp3-hybridized states of carbon atoms. New is that coating with a highly-developed surface of the polyester film base is directly bonded by the layer of sp3-hybridized state of carbon atoms and has on top an extra metal layer 25-250 nm thick; at the same time the film base surface has corrugations 10-30 nm deep and/or is furnished with pores 0.2-6 micron in size of a total volume of 10-60%, with ?-? portion of pores made through.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: October 26, 2010
    Assignee: C-K Group Ltd
    Inventors: Igor Shcherbakov, Vladimir Sleptsov, Sergey Dmitriev, Mikhail Itkis