| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-48515 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-485
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-42 |
| filingDate |
1975-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1976-11-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e10b3c1975204caf0323096e18a70d20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c92eeb2e96620cdb30e2b9538951e141 |
| publicationDate |
1976-11-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3993490-A |
| titleOfInvention |
Direct positive photographic elements containing developers |
| abstract |
Direct positive film with incorporated developer having improved sensitometric properties and storage stability is obtained with a developer combination of hydroquinone monosulfonate and a superadditive developer of the 3-pyrazolidone or the N-methyl-p-aminophenol sulfate types. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4863843-A |
| priorityDate |
1974-02-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |