Patents by Inventor E. D. Belojenko

E. D. Belojenko 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).

  • Patent number: 5238929
    Abstract: The protection of cartilaginous surfaces against wear by ensuring their low friction despite a deficiency of joint lubrication components. A specific mixture of liquid-crystal cholesterol ester derivatives can be introduced by a variety of means into the affected joints to provide a superior lubrication of the cartilaginous surfaces.
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: August 24, 1993
    Assignee: Development Products, Inc.
    Inventors: Boris I. Koupchinov, Sergey F. Ermakov, E. D. Belojenko, Vladimir G. Rodnenkov, Vladimir N. Kestelman