| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2201-08 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L81-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-4056
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-20 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G75-20 |
| filingDate |
2019-11-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_314d45791ab8fcc1dca05343836fd084 |
| publicationDate |
2021-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20210091135-A |
| titleOfInvention |
Method for producing aromatic polysulfone |
| abstract |
A method for producing an aromatic polysulfone comprising a polycondensation reaction of 4,4'-dichlorodiphenylsulfone and an aromatic dihydroxy compound, wherein the 4,4'-dichlorodiphenylsulfone has a median diameter (D50) of 1000 µm or less . |
| priorityDate |
2018-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |