| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_cc2c63d337ce0ad65be8134e62af949a |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D221-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-23 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D221-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D221-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-052
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02C7-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-73
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3415 |
| filingDate |
2000-06-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ebf732519c09494ac3cd1b20d03e1220 |
| publicationDate |
2002-04-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
MX-PA01011797-A |
| titleOfInvention |
NAFTOPIRANS RINGED IN C5-C6 WITH A C6 RING TYPE LACTAMA AND COMPOSITIONS AND COPOLIMERO CONTAINING THEM. |
| abstract |
The invention relates to novel naphtopyran type compounds having a ring of 6 elements of the ringed lactam type in the C5-C6 position; these compounds have formula 1; these compounds (1) have interesting photochromic properties; The invention also relates to its preparation, its photochromic applications, as well as the compositions and matrices of (co) polymer they contain. |
| priorityDate |
1999-06-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |