GB412950A - Improved photographic material for the production of colour photographs - Google Patents
Improved photographic material for the production of colour photographsInfo
- Publication number
- GB412950A GB412950A GB34228/32A GB3422832A GB412950A GB 412950 A GB412950 A GB 412950A GB 34228/32 A GB34228/32 A GB 34228/32A GB 3422832 A GB3422832 A GB 3422832A GB 412950 A GB412950 A GB 412950A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bleaching
- red
- blue
- layer
- slowly
- 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 title abstract 4
- 238000004061 bleaching Methods 0.000 abstract 8
- 239000000975 dye Substances 0.000 abstract 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- VUTBELPREDJDDH-UHFFFAOYSA-N 4-amino-5-hydroxymethyl-2-methylpyrimidine Chemical compound CC1=NC=C(CO)C(N)=N1 VUTBELPREDJDDH-UHFFFAOYSA-N 0.000 abstract 2
- 230000001476 alcoholic effect Effects 0.000 abstract 2
- JPIYZTWMUGTEHX-UHFFFAOYSA-N auramine O free base Chemical compound C1=CC(N(C)C)=CC=C1C(=N)C1=CC=C(N(C)C)C=C1 JPIYZTWMUGTEHX-UHFFFAOYSA-N 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 125000005605 benzo group Chemical group 0.000 abstract 1
- 235000010290 biphenyl Nutrition 0.000 abstract 1
- 239000004305 biphenyl Substances 0.000 abstract 1
- 125000006267 biphenyl group Chemical group 0.000 abstract 1
- 235000012730 carminic acid Nutrition 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- AJCIGBKIXJKXMG-UHFFFAOYSA-L copper;potassium;sulfate Chemical compound [K+].[Cu+2].[O-]S([O-])(=O)=O AJCIGBKIXJKXMG-UHFFFAOYSA-L 0.000 abstract 1
- LQJVOKWHGUAUHK-UHFFFAOYSA-L disodium 5-amino-4-hydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].OC1=C2C(N)=CC(S([O-])(=O)=O)=CC2=CC(S([O-])(=O)=O)=C1N=NC1=CC=CC=C1 LQJVOKWHGUAUHK-UHFFFAOYSA-L 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG81302D DE680688C (de) | 1931-12-03 | 1931-12-03 | Verfahren zur Herstellung photographischer Farbstoffbilder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB412950A true GB412950A (en) | 1934-07-02 |
Family
ID=31889000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34228/32A Expired GB412950A (en) | 1931-12-03 | 1932-12-02 | Improved photographic material for the production of colour photographs |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2028279A (enrdf_load_stackoverflow) |
| BE (1) | BE392736A (enrdf_load_stackoverflow) |
| DE (1) | DE680688C (enrdf_load_stackoverflow) |
| FR (1) | FR746644A (enrdf_load_stackoverflow) |
| GB (1) | GB412950A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE480409A (enrdf_load_stackoverflow) * | 1947-02-17 | |||
| US2667414A (en) * | 1947-04-29 | 1954-01-26 | Raibourn Paul | Light-sensitive color photographic film |
| US2628902A (en) * | 1947-04-29 | 1953-02-17 | Raibourn Paul | Process of producing colored photographs |
| US2698342A (en) * | 1948-11-05 | 1954-12-28 | Gaspar | Acylated derivatives of amino-sulfonic acids and method for their preparation |
| US4047956A (en) * | 1975-11-17 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Low coating weight silver halide element and process |
| US4029509A (en) * | 1975-11-17 | 1977-06-14 | E. I. Du Pont De Nemours And Company | Positive process using a low coating weight silver halide |
-
1931
- 1931-12-03 DE DEG81302D patent/DE680688C/de not_active Expired
-
1932
- 1932-12-01 US US645313A patent/US2028279A/en not_active Expired - Lifetime
- 1932-12-01 FR FR746644D patent/FR746644A/fr not_active Expired
- 1932-12-02 GB GB34228/32A patent/GB412950A/en not_active Expired
- 1932-12-02 BE BE392736D patent/BE392736A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE680688C (de) | 1939-09-06 |
| BE392736A (enrdf_load_stackoverflow) | 1933-01-31 |
| FR746644A (fr) | 1933-06-01 |
| US2028279A (en) | 1936-01-21 |
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