The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 1980
Filed:
Jun. 15, 1978
Sergei S Ordanian, Leningrad, SU;
Vladislav S Lysanov, Leningrad, SU;
Viktor V Digonsky, Leningrad, SU;
Vadim A Blinkov, Leningrad, SU;
Ljubov A Pekelis, Leningrad, SU;
Vera I Denisova, Leningrad, SU;
Vladimir I Unrod, Leningrad, SU;
Sergei V Sinelnikov, Leningrad, SU;
Marina P Chestnokova, Leningrad, SU;
Vsesojuzny Nauchno-Issledovatelsky Institut Abrazivov I Shlifovania, Leningrad, SU;
Leningradsky Politekhn Ichesky Institut Imeni Lensoveta, Leningrad, SU;
Abstract
A superhard composite material comprises cubic boron nitride and a binder nsisting of carbide and diboride of a metal selected from the group IV-V of the periodic system, taken in eutectic ratio, the components being contained therein in the following amounts, in percent by weight: