http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20200123172-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_93a902eab5bada1390302b0129bb6a23 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-19 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L79-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-50 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L79-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-19 |
filingDate | 2019-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_217ce7aecd73746e35070988fd12a403 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_da035a1d8dedc02842023d24fe738af4 |
publicationDate | 2020-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-20200123172-A |
titleOfInvention | Polyimide precursor resin composition |
abstract | A polyimide precursor resin which is a polymer of diamine and at least one selected from the group consisting of tetracarboxylic dianhydrides and derivatives thereof having two norbornane skeletons in the molecule; Formula in which a phosphorus atom and a carbon atom are directly bonded to each other in a molecule: a tertiary phosphorus compound including a structure represented by CP, a formula in which a phosphorus atom and a carbon atom are directly bonded to each other in a molecule: a quaternary phosphorus compound including a structure represented by CP, And at least one additive compound selected from the group consisting of quaternary amine compounds; A polyimide precursor resin composition containing a solvent. |
priorityDate | 2018-02-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 239.