| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_696ca0ae93d5cf5a686273601361781f |
| 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/C08G73-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1039 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 |
| filingDate |
2021-01-20^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fa267e3d65fb5ae1c5adfa91c67a1cd7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_36611e8ebda4339093863f455e3cdc36 |
| publicationDate |
2021-08-05^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2021153379-A1 |
| titleOfInvention |
Polyimide resin, polyimide varnish, and polyimide film |
| abstract |
A polyimide resin including a structural unit A derived from a tetracarboxylic acid dianhydride and a structural unit B derived from a diamine, wherein structural unit A includes a structural unit (A1) derived from a compound represented by formula (a1) and structural unit B includes a structural unit (B1) derived from a compound represented by formula (b1). |
| priorityDate |
2020-01-31^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |