Electrolytic solution for lithium secondary battery and lithium

Details Electrolytic solution for lithium secondary battery and lithium Electrolytic solution for lithium secondary battery and lithium

1996-05-23

1998-03-24

Willis, Jr., Prince

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429198, 429199, H01M 1040

Patent

active

057311064

ABSTRACT:
An electrolytic solution for a lithium secondary battery is provided, which comprises: an electrolyte; an organic solvent; and an additive, wherein the additive is an aromatic nitrogen-containing heterocyclic compound such as pyrazine, quinoxaline, indole, phenazine, phthalazine, pyrimidine, or a mixture thereof.

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Chemical Abstracts Accession No. 120:58549 CA, Watanabe et al. "Nonaqueous electrolyte lithium batteries with long shelf and cycle lives", JP 05251089 Sep. 28, 1993.
Chemical Abstracts Accession No. 117:73195 CA, Oshita et al. "Nonaqueous electroytes for lithium batteries", JP 04087155 Mar. 19, 1992.
Chemical Abstracts Accession No. 113:175556 CA, Dosono et al., "Lithium batteries containing aromatic nitrogen compounds", JP 02158059 Jun. 18, 1990.
Morrison and Boyd, "Organic Chemistry", 3rd Edition, Allyn and Bacon, Publishers pp. 1002-1006 and 1010-1012. (no month) 1981.

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