http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2028777-C
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D495-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-685 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D517-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D517-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D495-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-685 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-10 |
| filingDate | 1990-02-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1999-08-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4409c21c4dcd8a6579c281573a189e87 |
| publicationDate | 1999-08-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CA-2028777-C |
| titleOfInvention | Spiropyran compounds |
| abstract | The present invention provides a spiropyran compound represented by the formula wherein R1 is alkyl having 1 to 20 carton atoms or aralkyl, R2, R3, R4 and R5 are the same or different and are each a hydrogen atom, alkyl having 1 to 6 carbon atoms, aryl or aralkyl, alkoxyl having 1 to 5 carbon atoms, halogen atom, cyano, trichloromethyl, trifluoromethyl or nitro, R6 and R7 are the same or different and are each a hydrogen atom, alkyl having 1 to 6 carbon atoms, aryl or aralkyl, halogen atom, cyano or nitro, X is an oxygen atom or sulfur atom, Y is Se or (CH3)2C<, Z is , and X is a sulfur atom when Y is (CH3)2C<, The spiropyran compound of the present invention itself is usable as a material such as recording material, photosensitive material, optical filter or decorative material. The present compound can further be homopolymerized or copolymerized with other polymerizable compound into a high polymer spiropyran compound for application to optical devices or dynamic devices. |
| priorityDate | 1989-02-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 90.