Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5de41645f886d763d3f73e3d3fc113cf |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P70-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2327-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M2300-0088 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M2300-0082 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-50 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M8-1023 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M8-1081 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M8-1039 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-2281 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M8-106 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-2237 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M8-10 |
filingDate |
2005-10-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d7015bc971c592ff5e0f140ffbfe1478 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_173d4fc14409b63ea3d01478afdb83e6 |
publicationDate |
2006-06-01^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2006057728-A2 |
titleOfInvention |
Membrane treatment method |
abstract |
A method of enhancing electrical performance of a membrane for a fuel cell is disclosed. The method includes providing a perfluorosulfonic acid (PFSA) ionomer in an aqueous hydroxylated hydrocarbon aqueous solution. The PFSA dispersion or solution has an acid number the same or higher than an acid number of the membrane. The membrane is immersed in the solution such that the high acid number PFSA dispersion diffuses into the membrane. After immersion, the removed membrane is then dried under tension. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101712753-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102002135-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102008009437-A1 |
priorityDate |
2004-11-24^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |