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:
Jun. 16, 1998
Filed:
Oct. 16, 1995
Applicant:
Inventors:
Riichi Iwa, Ibaraki, JP;
Haruyoshi Tatsu, Ibaraki, JP;
Volkova Margarita Alexeevna, Saint Petersburg, RU;
Rondarev Dmitrii Stefanovich, Saint Petersburg, RU;
Sokolov Sergey Vasilyevich, Saint Petersburg, RU;
Greenblat Mark Peysakhovich, Saint Petersburg, RU;
Senyushov Lev Nikolaevich, Saint Petersburg, RU;
Assignees:
Nippon Mektron Limited, Tokyo, JP;
The Central Synthetic Rubbers Research Institute, Saint Petersburg, RU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
5253593 ; 5253263 ; 525380 ; 525381 ; 525382 ;
Abstract
A fluorine-containing elastomer composition, which comprises a terpolymer of tetrafluoroethylene, perfluoro(lower alkyl vinyl ether) and a perfluoro unsaturated nitrile compound represented by the following general formula: