Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure
Reexamination Certificate
2006-03-21
2006-03-21
Weiner, Laura (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Separator, retainer or spacer insulating structure
C429S145000, C429S149000, C429S152000, C429S157000, C429S158000, C429S160000, C429S254000
Reexamination Certificate
active
07014948
ABSTRACT:
The present invention provides a electrochemical element, wherein a multi-component composite film comprising a) polymer support layer film and b) a porous gellable polymer layer which is formed on either or both sides of the support layer film of a), wherein the support layer film of a) and the gellable polymer layer of b) are unified with each other without an interface between them.
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Ahn Byeong-In
Ahn Soon-Ho
Cho Jin-Yeon
Kyung You-Jin
Lee Hyang-Mok
LG Chem Ltd.
Weiner Laura
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