http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H05208980-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_313f69d47526fdea2a26937b1eabf40b |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K9-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-685 |
| filingDate | 1992-06-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3dacca64a11a5f8e6b561c1ad468434c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1e4454b00bfc96d41f094740fbd7ddd4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9e6e562d85351f56a1ab48701b93e7e7 |
| publicationDate | 1993-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H05208980-A |
| titleOfInvention | Spirooxazine compound |
| abstract | (57) [Summary] (Modified) [Purpose] It exhibits a remarkable photochromic effect in a polymer matrix at 20 to 40 ° C, and almost no coloring occurs when it is not irradiated with ultraviolet light. Provided is a compound which develops a deep color and can be used as a photochromic material for sunglasses which can be easily adjusted to gray and brown tones in combination with other color photochromic compounds. [Constitution] The following formula [In the formula, Is Or R 5 is a hydrogen atom, a halogen atom, a hydrocarbon group or an alkoxy group, n is an integer of 4 to 6, R 1 is a hydrocarbon group or an alkoxycarbonylalkyl group, R 2 and R 3 Is a hydrogen atom, a halogen atom, a hydrocarbon group, an alkoxy group, a nitro group, a cyano group, a halogenoalkyl group, or an alkoxycarbonyl group, and R 4 is a hydrogen atom, a halogen atom, a hydrocarbon group or an alkoxy group] The spirooxazine compound shown. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111675723-A |
| priorityDate | 1992-06-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 36.