http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113480722-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-305 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-165 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-04 |
| filingDate | 2021-08-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-11-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-11-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-113480722-B |
| titleOfInvention | A kind of polycarbonate and its preparation method and application |
| abstract | The present invention provides a kind of polycarbonate and its preparation method and application, described polycarbonate comprises at least one structural unit selected from the structural unit shown in formula (I) and the structural unit shown in formula (II) : The refraction index of the polycarbonate of the invention is high, and the refraction index of the obtained polycarbonate reaches 1.673-1.794, which can meet the performance requirements of the polycarbonate as an optical resin in optical components. |
| priorityDate | 2021-08-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 115.