GB1246658A - Photographic dye developer diffusion transfer process - Google Patents
Photographic dye developer diffusion transfer processInfo
- Publication number
- GB1246658A GB1246658A GB59124/68A GB5912468A GB1246658A GB 1246658 A GB1246658 A GB 1246658A GB 59124/68 A GB59124/68 A GB 59124/68A GB 5912468 A GB5912468 A GB 5912468A GB 1246658 A GB1246658 A GB 1246658A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developer
- dye
- silver halide
- photographic
- diffusion
- 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
- 238000009792 diffusion process Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 5
- 229910052709 silver Inorganic materials 0.000 abstract 5
- 239000004332 silver Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 4
- -1 silver halide Chemical class 0.000 abstract 4
- 239000000839 emulsion Substances 0.000 abstract 3
- 239000000837 restrainer Substances 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- 125000004429 atom Chemical group 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical group C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 238000001228 spectrum 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
- G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
- G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
- G03C8/14—Oxidation of the chromogenic substances
- G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68977967A | 1967-12-12 | 1967-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1246658A true GB1246658A (en) | 1971-09-15 |
Family
ID=24769863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB59124/68A Expired GB1246658A (en) | 1967-12-12 | 1968-12-12 | Photographic dye developer diffusion transfer process |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3502467A (enrdf_load_stackoverflow) |
| FR (1) | FR1594320A (enrdf_load_stackoverflow) |
| GB (1) | GB1246658A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS549058B1 (enrdf_load_stackoverflow) * | 1971-04-19 | 1979-04-20 | ||
| US4057425A (en) * | 1975-07-16 | 1977-11-08 | Polaroid Corporation | 2-Substituted benzimidazoles in multicolor diffusion transfer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB561875A (en) * | 1942-12-03 | 1944-06-08 | John David Kendall | Improvements in or relating to photographic materials |
| BE514795A (enrdf_load_stackoverflow) * | 1951-10-17 | |||
| US2694716A (en) * | 1951-10-17 | 1954-11-16 | Eastman Kodak Co | Polymethylene-bis-benzothiazolium salts |
| US3148062A (en) * | 1959-04-06 | 1964-09-08 | Eastman Kodak Co | Photographic elements and processes using splittable couplers |
| BE621607A (enrdf_load_stackoverflow) * | 1961-08-25 | |||
| US3206310A (en) * | 1961-08-25 | 1965-09-14 | Eastman Kodak Co | Modification of colloidal metals and metal sulfides to reduce action as a nucleus for physical development |
| DE1303059B (enrdf_load_stackoverflow) * | 1964-03-11 |
-
1967
- 1967-12-12 US US689779A patent/US3502467A/en not_active Expired - Lifetime
-
1968
- 1968-12-11 FR FR1594320D patent/FR1594320A/fr not_active Expired
- 1968-12-12 GB GB59124/68A patent/GB1246658A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1594320A (enrdf_load_stackoverflow) | 1970-06-01 |
| US3502467A (en) | 1970-03-24 |
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