| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_20688220cab72ad01902ff5223732946 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D231-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C7-384 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-384
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B26-02 |
| filingDate |
1976-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1980-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f0af54f9f08ba9917c44939ac9a0194
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b3e707f6ed7d5c03f36a026746a94e7e |
| publicationDate |
1980-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4230870-A |
| titleOfInvention |
Novel photographic color couplers |
| abstract |
Novel magenta forming color couplers for use in silver halide color photography are described which correspond to the formula: <IMAGE> wherein R1 represents hydrogen, alkyl or aryl; R2 represents fluoroalkyl, cyanoalkyl or phenyl; X is hydrogen or a displaceable group; Ar represents phenylene and Y represents alkyl, aryl, alkylamino, arylamino or alkylarylamino. |
| priorityDate |
1973-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |