Nonaqueous electrolyte secondary batteries

Details Nonaqueous electrolyte secondary batteries Nonaqueous electrolyte secondary batteries

1994-09-20

1996-01-16

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429197, 429198, 429199, 429218, 429223, H01M 616

Patent

active

054846692

ABSTRACT:
A nonaqueous electrolyte secondary battery having excellent cycle life characteristic, stability in storage at high temperatures and low-temperature characteristic, which is provided with an anode including a carbon material capable of doping and undoping lithium ion, a nonaqueous electrolyte and a cathode including a lithium-containing oxide, the solvent for the nonaqueous electrolyte being a mixed solvent including an aliphatic carboxylate, a cyclic carbonate and a non-cyclic carbonate, with the aliphatic carboxylate being represented by the formula RCOOR' where R represents an alkyl group of three or more carbon atoms and R' represents an alkyl group of one or two carbon atoms and the cyclic carbonate being one of ethylene carbonate and propylene carbonate.

REFERENCES:
patent: 4056663 (1977-11-01), Schlaikjer
patent: 4702977 (1987-01-01), Hiratsuka et al.
patent: 4804596 (1989-02-01), Ebner et al.
patent: 4943497 (1990-07-01), Oishi et al.
patent: 4957833 (1990-09-01), Daifuku et al.
patent: 5192629 (1993-03-01), Guyomand et al.
patent: 5256504 (1993-10-01), Okuno et al.
S. Panero et al, Rechargeable Li/Li.sub.1+x V.sub.3 O.sub.8 Cells, May 1983, Journal of the Electrochemical Society, vol. 130, No. 5-8, pp. 1225-1227.

Affiliated with

Also associated with

Rating

Nonaqueous electrolyte secondary batteries does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Nonaqueous electrolyte secondary batteries, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nonaqueous electrolyte secondary batteries will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-308379