| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K9-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-685 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-685
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K9-02 |
| filingDate |
2001-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ca3e07c2a8c5d0850398f2e0edfcc3b4
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9ab437cf4ba9ce154d968bda47148c3f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_07bb47cf00c7501d60e28ce5f385ac61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7c1783f98b4829f46ac017b7ae7657e5 |
| publicationDate |
2002-01-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2002006589-A1 |
| titleOfInvention |
Photochromatic compounds in the sold state, process for their preparation and their use in polymeric materials |
| abstract |
Photochromatic compounds in the solid state belonging to the group of chromenes and spiro-pyrans, having general formula (I): n n n The above photochromatic compounds in the solid state are particularly useful as optical memory devices. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1367785-A2 |
| priorityDate |
2000-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |