| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4a5502d5e59eb3000a75ed8313f43a6b |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S501-903 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C3-072 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C3-072
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C4-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02C7-00 |
| filingDate |
1984-08-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c2400fa8b8f7c9cdc357c4e37b7dc92e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b8f8e9dbf7df6a4c42bac32f05c3c586
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_59636d7a52ebcf226671a2b6d4c0bfa8 |
| publicationDate |
1985-02-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
FR-2550524-A1 |
| titleOfInvention |
LOW DISPERSION OPTICAL GLASS, WITH HIGH REFRACTIVE INDEX, SUITABLE FOR MULTIFOCAL CORRECTIVE LENSES |
| abstract |
HIGH REFRACTION AND LOW DISPERSION OPTICAL GLASS FOR MULTIFOCAL GLASSES. THE BEZEL ACCORDING TO THE INVENTION INCLUDES A SEGMENT OF WHICH THE GLASS HAS ESSENTIALLY THE FOLLOWING CONSTITUTION, IN -WEIGHT: SIO 23-32; BO4-7; ALO0.5-3; BAO23-30; PBO 15-30; T100.5-10; LAO5-20; NBO0-1. THE INVENTION FINDS ITS MAIN APPLICATION IN MULTIFOCAL GLASSES. |
| priorityDate |
1983-08-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |