| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2379-08 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1039
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1067
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C211-52 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-52 |
| filingDate |
2018-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2020-04-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2020-04-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-109111365-B |
| titleOfInvention |
Perfluoro-substituted diamine, preparation method thereof and application thereof in preparation of polyimide film |
| abstract |
The invention provides perfluoro-substituted diamine, a preparation method thereof and application thereof in preparing a polyimide film. The results of the examples show that the transmittance of the polyimide film prepared by the perfluoro-substituted diamine provided by the invention is as high as 97%. |
| priorityDate |
2018-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |