| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c16d2144a81bfa32a665dca1e93c3d37 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2379-08 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1075
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1064
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1039
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-14 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 |
| filingDate |
2020-04-29^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_77c0f9b8e2cc35792223314c503accfa
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d307564770813941d51a563114256a00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f342e75a9dafd81a130442b9a2fc02b8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_218d8e769250a773ea57f01dc5bf9971
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cf2eb3cfa6dd0b8cb5b38f6791ae8a5a |
| publicationDate |
2020-05-12^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20200050930-A |
| titleOfInvention |
Poly(amide-imide) copolymer, film comprising poly(amide-imide) copolymer, and method for preparing the film |
| abstract |
Diamine having an oligomer having at least one amine end, and an oligomer having at least one unhydride end, wherein at least a portion of the amine ends of the oligomer having the at least one amine end has a pKa value of 3 or less at 25 ° C. A poly (imide-amide) copolymer composition comprising an oligomer substituted with, a poly (imide-amide) copolymer prepared from the composition, and a molded article comprising the copolymer are provided. |
| priorityDate |
2020-04-29^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |