http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7173406-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02A20-131 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D69-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D69-00 |
| filingDate | 2022-04-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-7173406-B1 |
| titleOfInvention | composite semipermeable membrane |
| abstract | The present invention is a composite semipermeable membrane comprising a support membrane and a separation functional layer provided on the support membrane, wherein the separation functional layer comprises a thin film, and the thin film has a pleated structure comprising a plurality of protrusions. and the actual length L of the thin film per 1 μm length of the support film in the cross-sectional direction perpendicular to the film surface is 3.0 μm or more, and the thickness of the thin film at the protrusion is 15 nm or more. Regarding permeable membranes. |
| priorityDate | 2021-04-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 186.