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:
Feb. 06, 2001
Filed:
Sep. 21, 1999
Applicant:
Inventors:
Qicong Ying, Tucson, AZ (US);
Steven A. Carlson, Cambridge, MA (US);
Terje A. Skotheim, Tucson, AZ (US);
Assignee:
Moltech Corporation, Tucson, AR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/14 ; H01M 2/16 ;
U.S. Cl.
CPC ...
H01M 2/14 ; H01M 2/16 ;
Abstract
This invention pertains to separators for electrochemical cells which comprise (i) two microporous pseudo-boehmite layers and (ii) a protective coating layer comprising a polymer interposed between the microporous pseudo-boehmite layers; electrolyte elements comprising such separators; electrical current producing cells comprising such separators; and methods of making such separators, electrolyte elements and cells.