EP 1021296 A4 20010523 - COMPOSITE SOLID POLYMER ELECTROLYTE MEMBRANES
Title (en)
COMPOSITE SOLID POLYMER ELECTROLYTE MEMBRANES
Title (de)
ELEKTROLYTVERBUNDSTOFFMEMBRANEN AUS FESTEN POLYMEREN
Title (fr)
MEMBRANES COMPOSITES D'ELECTROLYTES A POLYMERES SOLIDES
Publication
Application
Priority
- US 9817898 W 19980828
- US 5723397 P 19970829
Abstract (en)
[origin: WO9910165A1] The present invention relates to composite solid polymer electrolyte membranes (SPEMs) which include a porous polymer substrate interpenetrated with an ion-conducting material. The SPEMs are useful in electrochemical applications, including fuel cells and electrodialysis.
IPC 1-7
IPC 8 full level
C08J 7/16 (2006.01); C08J 9/28 (2006.01); H01M 2/16 (2006.01); H01M 8/02 (2006.01); H01M 8/10 (2006.01); H01M 50/423 (2021.01); H01M 50/426 (2021.01); H01M 50/491 (2021.01); H01M 50/494 (2021.01)
CPC (source: EP US)
H01M 8/1025 (2013.01 - EP); H01M 8/1027 (2013.01 - EP); H01M 8/103 (2013.01 - EP); H01M 8/1032 (2013.01 - EP); H01M 8/1039 (2013.01 - EP); H01M 8/1044 (2013.01 - EP); H01M 8/106 (2013.01 - EP); H01M 8/1062 (2013.01 - EP); H01M 8/1067 (2013.01 - EP); H01M 50/423 (2021.01 - EP US); H01M 50/426 (2021.01 - EP US); H01M 50/491 (2021.01 - EP US); H01M 50/494 (2021.01 - EP US); H01M 8/1007 (2016.02 - EP); H01M 8/1009 (2013.01 - EP); Y02E 60/10 (2013.01 - EP); Y02E 60/50 (2013.01 - EP)
Citation (search report)
- [X] US 4714663 A 19871222 - ARNOLD JR CHARLES [US], et al
- [X] US 4865930 A 19890912 - KINDLER ANDREW [US], et al
- [A] EP 0227299 A2 19870701 - STANDARD OIL CO OHIO [US]
- [A] EP 0277834 A2 19880810 - HYDRANAUTICS [US]
- [X] DATABASE WPI Section Ch Week 198049, Derwent World Patents Index; Class A25, AN 1980-87481C, XP002164079
- [A] DATABASE WPI Section Ch Week 198434, Derwent World Patents Index; Class A88, AN 1984-209372, XP002164080
- See references of WO 9910165A1
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
WO 9910165 A1 19990304; WO 9910165 A8 19990722; WO 9910165 A9 19990826; AU 9210198 A 19990316; CA 2300934 A1 19990304; CA 2300934 C 20080826; EP 1021296 A1 20000726; EP 1021296 A4 20010523; JP 2001514431 A 20010911
DOCDB simple family (application)
US 9817898 W 19980828; AU 9210198 A 19980828; CA 2300934 A 19980828; EP 98944594 A 19980828; JP 2000507525 A 19980828