Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_291003b2d31d4082e8acc08f12d40587 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2205-025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-0025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2250-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2250-0001 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L2430-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2312-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-1635 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-041 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L33-062 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L27-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-1545 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-105 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-1627 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0388 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-031 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-033 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J3-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F2-02 |
filingDate |
2018-10-31^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5313e2f1dd1cc321c14f74e2f4d92e64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_24c65d66ea1ea8c96a24bd764e6dbaf9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_be95f2f3f9b78300ba85fb429e51ad0f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0f0ca6ee6bceddadabb0c93116853d15 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9945707197bba6adf242fca56fdfaf12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7505d1339063d3ad2f578a6103822b94 |
publicationDate |
2020-09-09^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-3703611-A2 |
titleOfInvention |
Photo-responsive shape changing polymer composition for colored optical lens |
abstract |
This invention relates to photo-responsive shape changing polymers compositions comprising photoinitiators which absorb light in the range about 400 nm to about 700 nm, a cross-linked polymer matrix and a polymerizable composition. Photopolymerization of the polymerizable composition sorbed in the cross-linked polymer matrix results in the shape change which is manifest in the change in the refractive properties of the composition. The light dose required to effect the shape change; lock-in dose and the photobleaching dose are determined by the choice of the photoinitiator, electron donor and the hydrogen donor. These compositions are useful in the fabrication of coloured lenses, especially intraocular lenses. |
priorityDate |
2017-11-01^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |