| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33c922e05f6133b7d72dbb849d77487d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-44
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/C02F1-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D69-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D71-56 |
| filingDate |
2017-12-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ce7694bfa6ff17560eaf9817ea503dd7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_07295b311f9d612bad5578dfdc581df6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_487c89d41eb800e407aa9ae1ee470ad5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f729edc1e03faf277c4f5968d5d57a3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d9baaeff4e2be368e1421883ac284429 |
| publicationDate |
2019-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20190074687-A |
| titleOfInvention |
Method for preparing water treatment membrane and water treatment membrane prepared thereof |
| abstract |
(A) adjusting the temperature of the porous support to 24 ° C to 60 ° C; (B) applying an aqueous solution containing an aromatic amine compound on the porous support and an additive containing at least one hydroxyl group per unit molecule to form an aqueous solution layer; And (C) applying an organic solution containing a polyfunctional acyl halide compound on the aqueous solution layer to form a polyamide active layer by interfacial polymerization, and a process for preparing a water treatment separation membrane . |
| priorityDate |
2017-12-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |