Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31544 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-3154 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2260-046 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2260-021 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2327-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T442-3854 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2457-18 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-2281 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B27-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25B13-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J47-12 |
filingDate |
1981-11-02^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1983-08-30^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fb40df30dcb63623063a3af15e63030c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_193d826cb11c53ca555200e7ef70b491 |
publicationDate |
1983-08-30^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4401711-A |
titleOfInvention |
Cation exchange membrane with high equivalent weight component |
abstract |
Composite fluorocarbon cation exchange membrane having at least two layers of fluorinated polymer containing pendant side chains with sulfonyl groups wherein the equivalent weight of one such layer differs from the adjacent layer by at least 100. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4613540-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4610918-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7470453-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4983264-A |
priorityDate |
1981-01-16^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |