Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2369-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-305 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-0208 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-041 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L69-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-3083 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L33-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-04 |
filingDate |
2015-09-28^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2022-01-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2022-01-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-102355569-B1 |
titleOfInvention |
Polycarbonate resin and optical lens |
abstract |
An object of the present invention is to provide a resin having a high refractive index and a small difference in absorption expansion coefficient compared to a polycarbonate resin having a low Abbe's number and a high Abbe's number. The said subject can be achieved with the polycarbonate resin containing the structural unit represented by the following general formula (1). In the general formula (1), R is H, CH 3 or C 2 H 5 . |
priorityDate |
2014-09-30^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |