Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method
Reexamination Certificate
2005-10-26
2009-02-17
Maples, John S (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Include electrolyte chemically specified and method
C429S200000, C429S231950, C429S332000
Reexamination Certificate
active
07491470
ABSTRACT:
The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1:wherein, X is O or S,Y1, Y2, and Y3are the same or different from each other and selected from the group consisting of O, S, CR2, and NR, where here R is H, a halogen, or an alkyl having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle, andRato Rdare the same or different from each other and selected from H, a halogen, an alkoxy group having a carbon number of less than or equal to 8, or an unsaturated or saturated alkyl group having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle.
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patent: 5879834 (1999-03-01), Mao
patent: 2006/0105246 (2006-05-01), Shin et al.
patent: 10-0325868 (2001-09-01), None
Patent Abstracts of Korea for Publication No. 1020010086991; Date of publication of application Sep. 15, 2001, in the name of Se Jong Han et al.
Jung Dong-Hyun
Lim Hyun-Jeong
Park Soo-Jin
Shin Dae-Yup
Yew Kyoung-Han
Christie Parker & Hale LLP
Maples John S
Samsung SDI & Co., Ltd.
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