| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8529c200ce130af23cbd951b450c7014
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d22d6f6d1d50917b1738c505c48897bd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_997ed5b3b186e8e8ddd4b0f8685a1d12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_36e6dcd43a44abc41d1852dacdae96a4
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e7157fab4752116c2c2715ee9ca97fb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_201fbb793cc220ab1adb71d30697fe4a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3de09f0c01fdb570da8b8fe92e865d1f |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L69-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-041 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-00 |
| filingDate |
2010-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2013-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1fcc47f6f45e37af89ea72c3e078aa00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_039467c73e65aafd86c441f1f629afb4
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a3989a61f2373d0503591938c446c437
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_07be9e0d0715564e97cd5601e51095af
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2361040c8c5640fb55240ac5ca92059e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c7f4a788d3b5d987d95f09582d432d43 |
| publicationDate |
2013-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-8378055-B2 |
| titleOfInvention |
Polyester carbonate copolymer for optical lens and optical lens |
| abstract |
This invention is to provide a polyester carbonate copolymer suitable for an optical lens that has high refractivity and transparency and low birefringence and little optical strain, and optical lenses formed therefrom. n This invention is a polyester carbonate copolymer for an optical lens, which comprises 67 to 95 mol % of a unit of the following formula (I) and 33 to 5 mol % of a unit of the following formula (II) and has a specific viscosity of 0.12 to 0.30, n n n n n n n n n n n n wherein Y in the formula (II) is a phenylene group or a naphthalenediyl group. |
| priorityDate |
2009-07-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |