http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2293608-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5d9f3ca41550d315642580237250c5b0 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S430-132 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-8155 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D403-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D413-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-815 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D403-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D413-04 |
| filingDate | 1995-09-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8f703f8cd97fd76effa48244b18b0830 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4ac513bd3f17d40bc180535e9e17d6bc |
| publicationDate | 1996-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-2293608-A |
| titleOfInvention | Ultraviolet absorbing 4-(heterocyclylidene)-2-pyrazolin-5-ones and photographic elements containing them |
| abstract | Substantially inert ultraviolet absorbing compounds, having a peak absorption at less than 400nm, of formula (I): <IMAGE> [wherein : X is O or NR8, Z represents the atoms necessary to complete a substituted or unsubstituted 5-membered or 6-membered heterocyclic ring which includes X and N, and the 3-position of the pyrazolone ring may independently be substituted or unsubstituted; R5 is alkyl, alkenyl, or arylalkyl any of which may be substituted or unsubstituted, or R5 may form a ring with a 3-position substituent on the pyrazolone ring or a substituent on Z; R7 is alkyl, alkenyl, aryl, or hetercycle, any of which may be substituted or unsubstituted, or H; and R8 is alkyl, alkenyl, phenyl or arylalkyl, any of which may be substituted or unsubstituted, or H] are disclosed together with photographic elements containing them. |
| priorityDate | 1994-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 54.