| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_339f4bde8fd9241d6cb727aff495964a |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D265-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-685 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D265-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D265-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-73
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-685
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D265-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-04 |
| filingDate |
1994-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fc230a1c7c29992873a35597f76b77f0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_da255171f3dccef3390330be742c605d |
| publicationDate |
1995-06-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0656893-A1 |
| titleOfInvention |
Photochromic oxazine compounds |
| abstract |
Photochromic oxazine compounds are obtained by condensing an aldehyde which bears a halogen or hydroxyl group in the alpha -position relative to the aldehyde group (first reaction partner) with (substituted) orthoaminohydroxyaromatic compounds (second reaction partner), |
| priorityDate |
1993-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |