| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2323-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2325-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2325-30 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D63-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-125
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D71-56 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D63-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D69-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D69-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D71-56 |
| filingDate |
2012-03-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2019-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2019-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-101985351-B1 |
| titleOfInvention |
Composite semipermeable membrane, composite semipermeable membrane element, and method for manufacturing composite semipermeable membrane |
| abstract |
A composite semipermeable membrane comprising a polyamide separating functional layer formed on a microporous supporting membrane composed of a base material and a porous support, wherein the standard deviation of the film thickness of the separating functional layer is 2.00 nm or less. High-performance composite semipermeable membrane having high water permeability and high chemical resistance. |
| priorityDate |
2011-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |