Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2005-02-15
2005-02-15
Weiner, Laura (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C429S232000, C429S233000
Reexamination Certificate
active
06855459
ABSTRACT:
An electrode for a rechargeable lithium battery includes a current collector and an active material layer formed on the current collector. The active material layer includes an active material, a binder and a water-soluble polymer. The binder is a copolymer of (metha)acrylic acid and (metha)acrylic alkylester, and an amorphous polypropylene homopolymer or an amorphous copolymer of propylene and a C2to C8olefin.
REFERENCES:
patent: 5707756 (1998-01-01), Inoue et al.
patent: 20040096741 (2004-05-01), Goto et al.
patent: 06-349482 (1994-12-01), None
Matsubara Keiko
Sheem Kyou-Yoon
Takamuku Akira
Tsuno Toshiaki
Samsung SDI Co., LTD
Staas & Halsey , LLP
Weiner Laura
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