Composite solid polymer electrolyte membranes

United States of America Patent

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Jun 23, 2009
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Feb 10, 2005
app pub date
May 22, 2004
filing date
Mar 3, 1999

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Abstract

The present invention relates to composite solid polymer electrolyte membranes (SPEMs) which include a porous polymer substrate interpenetrated with a water soluble ion-conducting material. SPEMs of the present invention are useful in electrochemical applications, including fuel cells and electrodialysis.

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FOSTER-MILLER INC	350 SECOND AVENUE WALTHAM MA 02451

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H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

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Inventor Name	Address	# of filed Patents	Total Citations
Kovar, Robert F	Wrentham, US	17	754
Nair, Bindu R	Framingham, US	3	324
Ofer, David	Needham, US	31	708
Stoler, Emily J	Somerville, US	6	329

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Composite solid polymer electrolyte membranes

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United States of America Patent

10851478

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PATENT NO	7550216
APP PUB NO	20050031925A1
SERIAL NO	10851478
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 23, 2009	US,7550216,B2 US7550216B2	GRANTED PATENT AS SECOND PUBLICATION
February 10, 2005	US,20050031925,A1 US20050031925A1	FIRST PUBLISHED PATENT APPLICATION

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10851478

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