EP 2210305 A1 20100728 - PROTON CONDUCTING MEMBRANES FOR FUEL CELLS HAVING A PROTON GRADIENT AND METHOD FOR PREPARING SAID MEMBRANES
Title (en)
PROTON CONDUCTING MEMBRANES FOR FUEL CELLS HAVING A PROTON GRADIENT AND METHOD FOR PREPARING SAID MEMBRANES
Title (de)
PROTONENLEITENDE MEMBRANEN FÜR BRENNSTOFFZELLEN MIT EINEM PROTONENGRADIENTEN UND VERFAHREN ZUR HERSTELLUNG DER MEMBRANEN
Title (fr)
MEMBRANES CONDUCTRICES DE PROTONS POUR PILE A COMBUSTIBLE PRESENTANT UN GRADIENT DE PROTONS ET PROCEDES DE PREPARATION DESDITES MEMBRANES
Publication
Application
Priority
- EP 2008062726 W 20080924
- FR 0757873 A 20070926
Abstract (en)
[origin: WO2009040362A1] The invention relates to a proton-exchange membrane for a fuel cell that comprises a grafted (co) polymer including a main chain and grafts including at least one proton-attracting group and at least one proton-donor group.
IPC 8 full level
CPC (source: EP US)
B01D 71/78 (2013.01 - EP US); B01D 71/82 (2013.01 - EP US); C08F 265/00 (2013.01 - EP US); C08F 271/00 (2013.01 - EP US); C08F 271/02 (2013.01 - EP US); C08F 291/00 (2013.01 - EP US); C08J 5/2262 (2013.01 - EP US); C08L 51/003 (2013.01 - EP US); H01B 1/122 (2013.01 - EP US); H01M 8/1023 (2013.01 - EP US); H01M 8/1025 (2013.01 - EP US); H01M 8/1027 (2013.01 - EP US); H01M 8/103 (2013.01 - EP US); H01M 8/1072 (2013.01 - EP US); H01M 8/1088 (2013.01 - EP US); B01D 71/72 (2013.01 - EP US); B01D 2325/14 (2013.01 - EP US); B01D 2325/16 (2013.01 - EP US); C08J 2379/04 (2013.01 - EP US); Y02E 60/50 (2013.01 - EP); Y02P 70/50 (2015.11 - EP US)
Citation (search report)
See references of WO 2009040362A1
Citation (examination)
WO 2006002618 A2 20060112 - HAHN MEITNER INST BERLIN GMBH [DE], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
FR 2921517 A1 20090327; FR 2921517 B1 20101203; CN 101821889 A 20100901; CN 101821889 B 20131225; EP 2210305 A1 20100728; JP 2011501856 A 20110113; JP 5465178 B2 20140409; US 2010304273 A1 20101202; US 8691469 B2 20140408; WO 2009040362 A1 20090402
DOCDB simple family (application)
FR 0757873 A 20070926; CN 200880108637 A 20080924; EP 08804638 A 20080924; EP 2008062726 W 20080924; JP 2010526273 A 20080924; US 67929808 A 20080924