http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101015707-B1
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2211-1088 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2211-1011 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-73 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K9-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-94 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D409-04 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K9-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K9-00 |
filingDate | 2006-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2011-02-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2011-02-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-101015707-B1 |
titleOfInvention | Photochromic materials with electron-withdrawing substituents |
abstract | The present invention discloses photochromic materials comprising indeno-fused naphthopyrans having a first electron-drawing substituent and, in certain non-limiting embodiments, a second electron-drawing substituent. Photochromic materials according to various embodiments of the present invention may exhibit faster fade rates, redshifts, and higher performance ratings when compared to similar indeno-fused naphthopyrans without electron-drawing substituents. The invention also discloses photochromic compositions and articles, such as optical devices, incorporating such photochromic materials. |
priorityDate | 2005-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005258408-A1 |
isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID468216012 |
Total number of triples: 18.