BE785847A - Direct-positieve zilverhalogenide-emulsies met kleurstofvormers - Google Patents
Direct-positieve zilverhalogenide-emulsies met kleurstofvormersInfo
- Publication number
- BE785847A BE785847A BE785847DA BE785847A BE 785847 A BE785847 A BE 785847A BE 785847D A BE785847D A BE 785847DA BE 785847 A BE785847 A BE 785847A
- Authority
- BE
- Belgium
- Prior art keywords
- direct
- positive silver
- silver halogenide
- dye formers
- emulsions
- Prior art date
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 239000000839 emulsion Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3601771A GB1388847A (en) | 1971-07-30 | 1971-07-30 | Direct-positive silver halide emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE785847A true BE785847A (nl) | 1973-01-05 |
Family
ID=10384047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE785847D BE785847A (nl) | 1971-07-30 | Direct-positieve zilverhalogenide-emulsies met kleurstofvormers |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3779776A (Direct) |
| BE (1) | BE785847A (Direct) |
| CA (1) | CA1000100A (Direct) |
| DE (1) | DE2237036A1 (Direct) |
| FR (1) | FR2147985B1 (Direct) |
| GB (1) | GB1388847A (Direct) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453833A (en) * | 1973-01-25 | 1976-10-27 | Agfa Gevaert | Direct-positive silver halide emulsions |
| US4273862A (en) * | 1977-06-11 | 1981-06-16 | Mitsubishi Paper Mills, Ltd. | Direct-positive silver halide photographic sensitive materials |
| JPS5862652A (ja) * | 1981-10-08 | 1983-04-14 | Konishiroku Photo Ind Co Ltd | 直接ポジカラ−画像の形成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE543288A (Direct) * | 1954-12-10 | |||
| US3501305A (en) * | 1966-03-11 | 1970-03-17 | Eastman Kodak Co | Monodispersed photographic reversal emulsions |
-
0
- BE BE785847D patent/BE785847A/nl unknown
-
1971
- 1971-07-30 GB GB3601771A patent/GB1388847A/en not_active Expired
-
1972
- 1972-07-07 US US00269861A patent/US3779776A/en not_active Expired - Lifetime
- 1972-07-10 FR FR7225022A patent/FR2147985B1/fr not_active Expired
- 1972-07-12 CA CA146,954A patent/CA1000100A/en not_active Expired
- 1972-07-28 DE DE2237036A patent/DE2237036A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1000100A (en) | 1976-11-23 |
| DE2237036A1 (de) | 1973-02-08 |
| GB1388847A (en) | 1975-03-26 |
| FR2147985A1 (Direct) | 1973-03-11 |
| FR2147985B1 (Direct) | 1978-03-24 |
| US3779776A (en) | 1973-12-18 |
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