http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101148730-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L33-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L83-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-1515 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-183 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L69-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B6-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L69-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-06 |
| filingDate | 2005-02-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2012-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2012-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-101148730-B1 |
| titleOfInvention | Polycarbonate copolymers, polycarbonate copolymer compositions, and optical molded articles made thereof |
| abstract | As a molding raw material, the polycarbonate copolymer which can respond to a wide range of molding conditions and, as a result, provides a good optical molded article is provided. A polycarbonate copolymer having a repeating unit represented by the following formula (I) and formula (II), wherein the content of the repeating unit represented by the formula (II) is 1 to 30% by mass, and the viscosity number is 30 to 71.n n n Formula In n n n n n n n Formula IIn n n n n n n n In the above formula, R 1 and R 2 represent an alkyl group having 1 to 6 carbon atoms, X represents a single bond, an alkylene group having 1 to 8 carbon atoms, an alkylidene group having 2 to 8 carbon atoms, a cycloalkylene group having 5 to 15 carbon atoms, and carbon atoms cycloalkyl of 5 to 15 alkylidene group, -S-, -SO- a, -SO 2 -, represents a -O-, -CO- and the like. R 3 and R 4 represent an alkyl group having 1 to 3 carbon atoms, and Y represents a straight or branched chain alkylene group having 2 to 15 carbon atoms. a to d are each an integer of 0 to 4, and n is an integer of 2 to 450. |
| priorityDate | 2004-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.