| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_129e393582e6bdf4029baf2206522f45 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2103-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02A20-131
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31536
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-24998
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-44 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D71-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G69-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-125 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-44 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D69-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G69-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D71-56 |
| filingDate |
1986-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_076ef33718004dd205a15d1bb783a5e2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f53f9ecdf34d9bd413d5828989731d9a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_feb87ec312a74770a80fee78a56495e5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_68d3d4c351ad1150207cc40723345795 |
| publicationDate |
1987-04-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0217212-A2 |
| titleOfInvention |
Semipermeable composite membrane and process for preparation thereof |
| abstract |
A semipermeable composite membrane comprising a microporous substrate and an ultra-thin membrane covering the substrate, wherein the ultra-thin membrane comprises a crosslinked piperazine polyamide as a main component and contain a constituent component represented by the following general formula [I]: n<CHEM>n wherein R stands for -H or -CH3 and n is an integer of from 0 to 3. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106018598-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0316525-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0316525-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0227043-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3753969-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0465649-A4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0465649-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110756061-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0227043-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110756061-B |
| priorityDate |
1985-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |