GB1225526A - - Google Patents
Info
- Publication number
- GB1225526A GB1225526A GB1225526DA GB1225526A GB 1225526 A GB1225526 A GB 1225526A GB 1225526D A GB1225526D A GB 1225526DA GB 1225526 A GB1225526 A GB 1225526A
- Authority
- GB
- United Kingdom
- Prior art keywords
- image
- give
- metal ions
- halogen acceptor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 abstract 6
- 229910021645 metal ion Inorganic materials 0.000 abstract 4
- 229910052736 halogen Inorganic materials 0.000 abstract 3
- 150000002367 halogens Chemical class 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 239000000839 emulsion Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- -1 silver halide Chemical class 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- UDATXMIGEVPXTR-UHFFFAOYSA-N 1,2,4-triazolidine-3,5-dione Chemical compound O=C1NNC(=O)N1 UDATXMIGEVPXTR-UHFFFAOYSA-N 0.000 abstract 1
- ZPDYXWCBXQWHAI-UHFFFAOYSA-N 5-sulfanylidene-1,2,4-triazolidin-3-one Chemical compound O=C1NNC(=S)N1 ZPDYXWCBXQWHAI-UHFFFAOYSA-N 0.000 abstract 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 241001061127 Thione Species 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- BRWIZMBXBAOCCF-UHFFFAOYSA-N hydrazinecarbothioamide Chemical compound NNC(N)=S BRWIZMBXBAOCCF-UHFFFAOYSA-N 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052741 iridium Inorganic materials 0.000 abstract 1
- 229910052762 osmium Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/49—Print-out and photodevelopable emulsions
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62909167A | 1967-04-07 | 1967-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1225526A true GB1225526A (enrdf_load_stackoverflow) | 1971-03-17 |
Family
ID=24521544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1225526D Expired GB1225526A (enrdf_load_stackoverflow) | 1967-04-07 | 1968-04-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3574625A (enrdf_load_stackoverflow) |
| BE (1) | BE713272A (enrdf_load_stackoverflow) |
| FR (1) | FR1558883A (enrdf_load_stackoverflow) |
| GB (1) | GB1225526A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3761266A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Silver halide emulsions predominantly chloride containing silver halide grains with surfaces chemically sensitized and interiors free fromchemical sensitization and the use thereof in reversal processes |
| US3761276A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Photographic element containing monodispersed unfogged silver halide grains chemically sensitized internally and externally |
| US3761267A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Photographic element containing monodispersed unfogged dye sensitizedsilver halide grains metal ions sensitized internally and the use theeof in reversal process |
| DE3507830A1 (de) * | 1985-03-06 | 1986-09-11 | Agfa-Gevaert Ag, 5090 Leverkusen | Farbfotografisches aufzeichnungsmaterial mit einer silberhalogenidemulsion und verfahren zu deren herstellung |
| US6942960B2 (en) * | 2003-08-12 | 2005-09-13 | Eastman Kodak Company | Photothermographic materials containing doped high iodide emulsions |
-
1967
- 1967-04-07 US US629091A patent/US3574625A/en not_active Expired - Lifetime
-
1968
- 1968-04-04 BE BE713272D patent/BE713272A/xx unknown
- 1968-04-05 GB GB1225526D patent/GB1225526A/en not_active Expired
- 1968-04-05 FR FR1558883D patent/FR1558883A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1622931B2 (de) | 1975-07-17 |
| FR1558883A (enrdf_load_stackoverflow) | 1969-02-28 |
| BE713272A (enrdf_load_stackoverflow) | 1968-08-16 |
| DE1622931A1 (de) | 1972-02-24 |
| US3574625A (en) | 1971-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |