Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method
Reexamination Certificate
2007-06-12
2007-06-12
Crepeau, Jonathan (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Include electrolyte chemically specified and method
C429S200000, C429S329000, C429S330000, C252S062200
Reexamination Certificate
active
10440220
ABSTRACT:
Disclosed is an electrolyte for a rechargeable lithium battery including 5 to 40 volume % of at least one fluorine-substituted ether compound represented by R1—O—R2 (wherein R1 and R2 are alkyl groups substituted with fluorine), having a substitution ratio of hydrogen with fluorine of 57 to 86%, a viscosity of 0.9 to 2.3 cp, and a boiling point of at least 88° C., and 60 to 90 volume % of a non-aqueous organic solvent having a flash point of at least 80° C.
REFERENCES:
patent: 5795677 (1998-08-01), Yamamoto et al.
patent: 1287695 (2001-03-01), None
patent: 1 039 570 (2000-09-01), None
patent: 9-97627 (1997-04-01), None
patent: 2001-210367 (2001-08-01), None
Patent Abstract of Japan for Publication No. 09-097627, publication date Apr. 8, 1997, in the name of Yamamoto Taketsugu et al.
Jung Cheol-Soo
Shimizu Ryuichi
Yamaguchi Takitaro
Christie Parker & Hale LLP
Crepeau Jonathan
Samsung SDI & Co., Ltd.
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