GB784479A - Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor - Google Patents
Process of colour development in photography and light-sensitive emulsions and colour-forming developers thereforInfo
- Publication number
- GB784479A GB784479A GB384/56A GB38456A GB784479A GB 784479 A GB784479 A GB 784479A GB 384/56 A GB384/56 A GB 384/56A GB 38456 A GB38456 A GB 38456A GB 784479 A GB784479 A GB 784479A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- competing
- coupler
- image
- acid
- 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
- 239000000839 emulsion Substances 0.000 title abstract 12
- 238000000034 method Methods 0.000 title abstract 7
- 238000011161 development Methods 0.000 title abstract 5
- 239000000975 dye Substances 0.000 abstract 5
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 230000018109 developmental process Effects 0.000 abstract 4
- 239000010410 layer Substances 0.000 abstract 4
- -1 silver halide Chemical class 0.000 abstract 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- KIEFFPFIBREPIX-UHFFFAOYSA-N 2-(2,4-dihydroxybenzoyl)benzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(=O)C1=CC=C(O)C=C1O KIEFFPFIBREPIX-UHFFFAOYSA-N 0.000 abstract 1
- DNUYOWCKBJFOGS-UHFFFAOYSA-N 2-[[10-(2,2-dicarboxyethyl)anthracen-9-yl]methyl]propanedioic acid Chemical compound C1=CC=C2C(CC(C(=O)O)C(O)=O)=C(C=CC=C3)C3=C(CC(C(O)=O)C(O)=O)C2=C1 DNUYOWCKBJFOGS-UHFFFAOYSA-N 0.000 abstract 1
- YBTVSGCNBZPRBD-UHFFFAOYSA-N 4-acetamidosalicylic acid Chemical compound CC(=O)NC1=CC=C(C(O)=O)C(O)=C1 YBTVSGCNBZPRBD-UHFFFAOYSA-N 0.000 abstract 1
- DVZPQHRWOUXUPU-UHFFFAOYSA-N 4-ethoxy-2-hydroxybenzoic acid Chemical compound CCOC1=CC=C(C(O)=O)C(O)=C1 DVZPQHRWOUXUPU-UHFFFAOYSA-N 0.000 abstract 1
- POKISONDDBRXBK-UHFFFAOYSA-N 4-n,4-n,2-trimethylbenzene-1,4-diamine Chemical compound CN(C)C1=CC=C(N)C(C)=C1 POKISONDDBRXBK-UHFFFAOYSA-N 0.000 abstract 1
- SQAVFRLYWFJXEU-UHFFFAOYSA-N 6-amino-1h-pyridin-2-one;sulfuric acid Chemical compound OS(O)(=O)=O.NC1=CC=CC(=O)N1 SQAVFRLYWFJXEU-UHFFFAOYSA-N 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 241000206607 Porphyra umbilicalis Species 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- QCIDBNKTKNBPKM-UHFFFAOYSA-N dihydroxybenzamide Natural products NC(=O)C1=CC=CC(O)=C1O QCIDBNKTKNBPKM-UHFFFAOYSA-N 0.000 abstract 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- IJFXRHURBJZNAO-UHFFFAOYSA-N meta--hydroxybenzoic acid Natural products OC(=O)C1=CC=CC(O)=C1 IJFXRHURBJZNAO-UHFFFAOYSA-N 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 1
- ZUNKMNLKJXRCDM-UHFFFAOYSA-N silver bromoiodide Chemical compound [Ag].IBr ZUNKMNLKJXRCDM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002356 single layer Substances 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000001043 yellow dye Substances 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
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 |
|---|---|---|---|
| US488957A US2742832A (en) | 1955-02-17 | 1955-02-17 | Controlling grain and contrast in color photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB784479A true GB784479A (en) | 1957-10-09 |
Family
ID=23941816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB384/56A Expired GB784479A (en) | 1955-02-17 | 1956-01-05 | Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2742832A (enrdf_load_stackoverflow) |
| BE (1) | BE545183A (enrdf_load_stackoverflow) |
| DE (1) | DE1002198B (enrdf_load_stackoverflow) |
| FR (1) | FR1149695A (enrdf_load_stackoverflow) |
| GB (1) | GB784479A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560907A (enrdf_load_stackoverflow) * | 1956-09-18 | |||
| BE619300A (enrdf_load_stackoverflow) * | 1959-04-06 | |||
| US3132946A (en) * | 1960-01-11 | 1964-05-12 | Eastman Kodak Co | Contact screens for photogravure |
| US3402046A (en) * | 1963-09-23 | 1968-09-17 | Eastman Kodak Co | Multilayer color photographic elements |
| BE758971A (enrdf_load_stackoverflow) * | 1969-11-22 | 1971-05-17 | Agfa Gevaert Nv | |
| US4002477A (en) * | 1973-11-28 | 1977-01-11 | Eastman Kodak Company | Diffusion transfer processes and elements using or containing inert transitional metal complex oxidizing agents |
| JPS53293B2 (enrdf_load_stackoverflow) * | 1973-12-24 | 1978-01-07 | ||
| JPS5250230A (en) * | 1975-10-20 | 1977-04-22 | Fuji Photo Film Co Ltd | Method for forming color photographic image |
-
0
- BE BE545183D patent/BE545183A/xx unknown
-
1955
- 1955-02-17 US US488957A patent/US2742832A/en not_active Expired - Lifetime
-
1956
- 1956-01-05 GB GB384/56A patent/GB784479A/en not_active Expired
- 1956-02-15 FR FR1149695D patent/FR1149695A/fr not_active Expired
- 1956-02-16 DE DEE11960A patent/DE1002198B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1002198B (de) | 1957-02-07 |
| US2742832A (en) | 1956-04-24 |
| BE545183A (enrdf_load_stackoverflow) | |
| FR1149695A (fr) | 1957-12-30 |
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