Patents by Inventor Alexei N. Kosmynin

Alexei N. Kosmynin 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).

  • Biocompatible polymer material and a process for producing same
    Patent number: 5286829
    Abstract: A biocompatible material which is the product of graft-copolymerization of a water-soluble vinyl and/or an acrylate monomer with a sorption complex of polysilicic acid and collagen that has been rid of pigments, glycoproteins and proteoglycans, or a product obtained by virtue of chemical destruction, with the aid of hydrofluoric acid, of the afore-mentioned product of graft-copolymerization, containing up to 25 mass percent of polysilicic acid (in terms of SiO.sub.2), up to 12 mass percent of protein, and maximum 1 10.sup.-6 mole/g of an anion of hydrofluoric and hydrofluoric acids, methods of making the same and products produced thereby.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: February 15, 1994
    Inventors: Svyatoslav N. Fedorov, Sergei N. Bagrov, Alexei V. Osipov, Elena A. Linnik, Irina A. Maklakova, Alexei N. Kosmynin, Evgeny V. Larionov