Cross-linkable composition for a battery electrolyte

Details Cross-linkable composition for a battery electrolyte Cross-linkable composition for a battery electrolyte

2004-03-23

2010-06-29

Crepeau, Jonathan (Department: 1795)

Compositions

Electrolytes for electrical devices

C429S189000, C429S306000, C429S307000, C429S313000, C429S317000

Reexamination Certificate

active

07744772

ABSTRACT:
The field of the present invention relates to the field of batteries and of polymer electrolytes for batteries and more particularly to the field of lithium batteries.The invention relates to a composition which can be polymerized and/or crosslinked photochemically or under an electron beam for a battery electrolyte comprising:(a) at least one polyorganosiloxane (POS) (A) comprising, per moleculeat least 2 siloxyl units carrying radicals comprising an epoxy (Epx) functional group with optionally an ether (Eth) functional group, andat least one of the siloxyl units carries a polyoxyalkylene (Poa) ether radical;(b) at least one electrolyte salt ; and(c) an effective amount of at least one cationic photoinitiator.

REFERENCES:
patent: 5112512 (1992-05-01), Nakamura
patent: 2002/0028388 (2002-03-01), Lee
patent: 2002/0051911 (2002-05-01), Okada
patent: 2003/0198869 (2003-10-01), West et al.

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