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:
Jul. 14, 1981
Filed:
May. 30, 1980
Applicant:
Inventor:
Tibor Kalnoki-kis, Westlake, OH (US);
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 48 ; 429105 ; 429196 ;
Abstract
A nonaqueous cell comprising a liquid cathode-electrolyte an active metal anode, such as lithium, a cathode collector, such as carbon, and a separator disposed between said anode and said cathode collector and wherein the surface of the separator facing the anode is coated with a vinyl polymer film.