| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d0cb7734bc2e5840db630f0ae7c29684 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2323-385 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J7-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F259-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D67-0093
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D71-36 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L39-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F259-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F259-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J7-18 |
| filingDate |
1971-09-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1973-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1973-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
FR-2151695-A5 |
| abstract |
1373703 Semi - permeable membrane AGENCE NATIONALE DE VALORISATION DE LA RECHERCHE 7 Sept 1972 [9 Sept 1971] 41609/72 Heading B1X [Also in Divisions C3 and H1] A semi-permeable membrane consisting of N-vinylpyrrolidone grafted throughout a perhalogenated olefin polymer is used in electrodialysis, reverse osmosis and pervaporation techniques and in sea water desalination plants. |
| priorityDate |
1971-09-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |