http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2005508897-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D409-14 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D409-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02C7-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02C7-10 |
| filingDate | 2002-08-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2005-04-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2005508897-A |
| titleOfInvention | Photochromic bis-naphthopyran compounds and methods for their production |
| abstract | The present invention provides photochromic bis-naphthopyran compounds of formula I and methods for their preparation and use. The present invention exhibits a wide range of colors, i.e. pink to purple to blue-gray when activated by an ultraviolet light source. Further, the bis-naphtho compound of the present invention has a wide coloring ability, a fast coloring response, and good fatigue resistance. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2021075456-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20220083674-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2007254734-A |
| priorityDate | 2001-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 129.