| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bb0a7b16a31bf7bc8b903ed8b717aab6 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C5-305 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C5-305 |
| filingDate |
1978-01-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1979-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a1689a6236ebe51f2efef4bcf95f958
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_30a0ca735e33e35da4b0b0c706fce351 |
| publicationDate |
1979-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4142895-A |
| titleOfInvention |
Photographic color developer composition |
| abstract |
A color developer composition is provided which has substantially improved protection against oxidation of the color developer and excellent sequestering properties characterized in that the composition comprises an alpha -aminocarbonyl compound, an organo-phosphonic acid and an aminocarboxylic acid. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4264716-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4833068-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4945030-A |
| priorityDate |
1977-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |