http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2000008030-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1d29f7ac2c7f9be9f7dae1a83bbb5c92 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K9-02 |
| filingDate | 1998-06-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_041fa4389cf3bd0492172ca85c234ab3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b450a532f82dc2d5827dde5cdd41ae36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_279871e6ccfabcad36fd2cb0ae1d7d7b |
| publicationDate | 2000-01-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2000008030-A |
| titleOfInvention | Chromen composition |
| abstract | (57) [Problem] To provide a chromene composition which has a high fading speed, has less coloring at the time of deterioration, and has an excellent balance of photochromic properties. SOLUTION: For example, the following formula: A chromene composition comprising 100 parts by weight of a chromene compound represented by the formula and 10 to 1000 parts by weight of a benzotriazole-based ultraviolet absorber and / or a benzophenone-based ultraviolet absorber. |
| priorityDate | 1998-06-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 168.