ION EXCHANGE COMPOSITE MATERIAL BASED ON PROTON CONDUCTIVE SILICA PARTICLES DISPERSED IN A POLYMER MATRIX - Patent 1504486

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EP 1 504 486 A2

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(88)	Date of publication A3:
	16.12.2004

(43)	Date of publication:
	09.02.2005 Bulletin 2005/06

(21)	Application number: 03707983.7

(22)	Date of filing: 26.03.2003

(51)	International Patent Classification (IPC)⁷: H01M 8/10

(86)	International application number:
	PCT/CA2003/000435

(87)	International publication number:
	WO 2003/083985 (09.10.2003 Gazette 2003/41)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

28.03.2002 US 367771 P

(71)	Applicant: Sim Composites Inc.
	Québec,Québec G2E 5E8 (CA)

(72)	Inventors:
	ST-ARNAUD, Marc Québec, Québec G1S 3X4 (CA) BEBIN, Philippe Tours 37000 (FR)

(74)	Representative: von Kreisler, Alek, Dipl.-Chem. et al
	Deichmannhaus am Dom,Postfach 10 22 41 50462 Köln 50462 Köln (DE)

(54)	ION EXCHANGE COMPOSITE MATERIAL BASED ON PROTON CONDUCTIVE SILICA PARTICLES DISPERSED IN A POLYMER MATRIX