Title of Invention

AN IMPROVED RECHARGEABLE LITHIUM BATTERY

Abstract A composite electrode (18) for a rechargeable lithium battery is described. The composite electrode has a metallic current collector (12) in contact with an electrically conducting organic polymer laminate (14) made of a blended and annealed polymeric mixture containing fine carbon particles, and coated with an electrode-active substance bearing layer (16). The conducting polymer is capable of reversible resistivity changes of several orders of magnitude in only a portion of the laminate, thereby reducing locally excessive current flow and over-heating in the rechargeable lithium battery.
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Documents:

in-pct-2001-288-kol-granted-abstract.pdf

in-pct-2001-288-kol-granted-assignment.pdf

in-pct-2001-288-kol-granted-claims.pdf

in-pct-2001-288-kol-granted-correspondence.pdf

in-pct-2001-288-kol-granted-description (complete).pdf

in-pct-2001-288-kol-granted-drawings.pdf

in-pct-2001-288-kol-granted-examination report.pdf

in-pct-2001-288-kol-granted-form 1.pdf

in-pct-2001-288-kol-granted-form 18.pdf

in-pct-2001-288-kol-granted-form 2.pdf

in-pct-2001-288-kol-granted-form 26.pdf

in-pct-2001-288-kol-granted-form 3.pdf

in-pct-2001-288-kol-granted-form 5.pdf

in-pct-2001-288-kol-granted-form 6.pdf

in-pct-2001-288-kol-granted-letter patent.pdf

in-pct-2001-288-kol-granted-reply to examination report.pdf

in-pct-2001-288-kol-granted-specification.pdf

in-pct-2001-288-kol-granted-translated copy of priority document.pdf


Patent Number 222052
Indian Patent Application Number IN/PCT/2001/288/KOL
PG Journal Number 29/2008
Publication Date 18-Jul-2008
Grant Date 16-Jul-2008
Date of Filing 13-Mar-2001
Name of Patentee ELECTROVAYA INC.
Applicant Address 2645 ROYAL WINDSOR DRIVE, MISSISSAUGA, ONTARIO, CANADA, L5J 1K9
Inventors:
# Inventor's Name Inventor's Address
1 DASGUPTA SANKAR ELECTROFUEL MANUFACTURING COMPANY LTD., 21 HANNA AVENUE TORONTO ONTARIO M6K 1W9, CA
2 JACOBS JAMES K 69 ALBANY AVENUE TORONTO ONTARIO M5R 3C2 CA
PCT International Classification Number H01M 4/02, H01C 7/02
PCT International Application Number PCT/CA99/00863
PCT International Filing date 1999-09-21
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/161667 1988-09-29 U.S.A.