| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_20688220cab72ad01902ff5223732946 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-48515
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-48523 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-485 |
| filingDate |
1975-08-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1978-02-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_34ba3efa26e43e8deb0245b79b42cb70 |
| publicationDate |
1978-02-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4073652-A |
| titleOfInvention |
Direct-positive silver halide emulsions |
| abstract |
A method is described of increasing the stability of direct-positive silver halide emulsions comprising reduction- and gold-fogged silver halide grains by the step of adding to the emulsion subsequent to the fogging, a sulphite and a gold compound. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4897343-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6686138-B1 |
| priorityDate |
1974-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |