| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5d9f3ca41550d315642580237250c5b0 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C7-413 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-413
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-407 |
| filingDate |
1992-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_277821e8e209a37deb47a2bfe3cbfe0f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ecf97a696822dd1c17ae7bec098fc5c6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e9b78995e2140b4bd7041972cebd1fc5 |
| publicationDate |
1993-08-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H05197108-A |
| titleOfInvention |
Photographic color developing composition using α-amino acid to enhance solution stability |
| abstract |
(57) Abstract: The photographic color developing composition of the present invention contains an α-amino acid as a developer preservative, optionally in combination with an N, N-dialkylhydroxylamine or an alkanolamine. [Effect] The α-amino acid developer preservative of the present invention which protects an aromatic amino color developing agent from air oxidation is stable, odorless and environmentally safe. |
| priorityDate |
1991-09-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |