http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2020101225-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_cfc64998d9bc7e4ba5782d35d7b5a5af |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-521 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1014 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-521 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18 |
| filingDate | 2019-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_70d39bd393a97f0e83099964aaa9ca5e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_130aaa4bf515ccffff4b56a64de548ad |
| publicationDate | 2020-05-22^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | WO-2020101225-A1 |
| titleOfInvention | Polyimide precursor composition containing crosslinkable dianhydride-based compound and antioxidant, and polyimide film produced therefrom |
| abstract | The present invention provides a polyimide precursor composition containing: a polyamic acid solution prepared by polymerizing at least one dianhydride monomer and at least one diamine monomer in an organic solvent; and an antioxidant having a 5 wt%-decomposition temperature of 380°C or higher, wherein the dianhydride monomer includes a crosslinkable dianhydride-based compound, and the crosslinkable dianhydride-based compound includes at least one triple bond in the molecular structure thereof. |
| priorityDate | 2018-11-14^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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