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:
Sep. 21, 1993
Filed:
Mar. 19, 1991
Applicant:
Inventors:
George E Blomgren, Lakewood, OH (US);
John C Bailey, Columbia Station, OH (US);
Assignee:
Eveready Battery Company, Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ; H01M / ;
U.S. Cl.
CPC ...
429101 ; 429188 ; 429218 ; 429217 ; 429196 ;
Abstract
Cathode collectors are made in a substantially dry method from carbon fibrils that have a fiber diameter of from about 2 to about 200 nanometers, a fiber length to diameter ratio of from about 10 to about 500, with a maximum length of 1 millimeter, and a fiber surface area of from about 10 to about 500 m.sup.2 /g, and a binder.