GB506359A - Improvements in the production of subtractive colour pictures - Google Patents
Improvements in the production of subtractive colour picturesInfo
- Publication number
- GB506359A GB506359A GB32690/37A GB3269037A GB506359A GB 506359 A GB506359 A GB 506359A GB 32690/37 A GB32690/37 A GB 32690/37A GB 3269037 A GB3269037 A GB 3269037A GB 506359 A GB506359 A GB 506359A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver
- bath
- picture
- colour
- silver halide
- 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
- 229910052709 silver Inorganic materials 0.000 abstract 12
- 239000004332 silver Substances 0.000 abstract 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 7
- -1 silver halide Chemical class 0.000 abstract 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- 239000001117 sulphuric acid Substances 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 229940037003 alum Drugs 0.000 abstract 2
- 238000005286 illumination Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 abstract 2
- ZVNPWFOVUDMGRP-UHFFFAOYSA-N 4-methylaminophenol sulfate Chemical compound OS(O)(=O)=O.CNC1=CC=C(O)C=C1.CNC1=CC=C(O)C=C1 ZVNPWFOVUDMGRP-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000004133 Sodium thiosulphate Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- UMEAURNTRYCPNR-UHFFFAOYSA-N azane;iron(2+) Chemical compound N.[Fe+2] UMEAURNTRYCPNR-UHFFFAOYSA-N 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 abstract 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 0.000 abstract 1
- BZWKPZBXAMTXNQ-UHFFFAOYSA-N sulfurocyanidic acid Chemical compound OS(=O)(=O)C#N BZWKPZBXAMTXNQ-UHFFFAOYSA-N 0.000 abstract 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE506359X | 1936-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB506359A true GB506359A (en) | 1939-05-26 |
Family
ID=6546534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32690/37A Expired GB506359A (en) | 1936-12-01 | 1937-11-26 | Improvements in the production of subtractive colour pictures |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2169320A (enrdf_load_stackoverflow) |
| BE (1) | BE424896A (enrdf_load_stackoverflow) |
| FR (1) | FR830059A (enrdf_load_stackoverflow) |
| GB (1) | GB506359A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743535C (de) * | 1939-08-26 | 1943-12-29 | Ig Farbenindustrie Ag | Verfahren zur Herstellung farbiger Bilder mit ueberlagertem Korrekturbild in einem mehrschichtigen photographischen Material mit Farbstoffbildnern |
-
0
- BE BE424896D patent/BE424896A/xx unknown
-
1937
- 1937-11-26 GB GB32690/37A patent/GB506359A/en not_active Expired
- 1937-11-27 FR FR830059D patent/FR830059A/fr not_active Expired
- 1937-11-29 US US177058A patent/US2169320A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE424896A (enrdf_load_stackoverflow) | |
| US2169320A (en) | 1939-08-15 |
| FR830059A (fr) | 1938-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2665986A (en) | Process of producing colored reversal images | |
| GB468508A (en) | Method of producing combined coloured and black, and white photographic and, cinematographic pictures | |
| GB426383A (en) | Improvements in photographic bleaching out layers | |
| GB518612A (en) | Process for the manufacture of combined picture and sound films | |
| GB690997A (en) | Process and photographic material for the direct production of positive photographic images | |
| US2322001A (en) | Method of producing dye images | |
| US2036994A (en) | Photographic film and method of treating same | |
| GB506359A (en) | Improvements in the production of subtractive colour pictures | |
| US2244589A (en) | Photographic color process | |
| US2327822A (en) | Reversal duplicating process | |
| US1963197A (en) | Color photography and cinematography | |
| GB421727A (en) | An improved method of producing photographic dyestuff images | |
| US1946640A (en) | Method of making wash-off relief images | |
| US1658177A (en) | Photography | |
| US2679456A (en) | Color photography | |
| US2194293A (en) | Process of making photographic prints in color | |
| CH541822A (de) | Verfahren zur Entwicklung photographischer Bilder | |
| GB404856A (en) | Improvements in the photographic production of multi-colour pictures | |
| US1810180A (en) | Color photography | |
| GB465765A (en) | Colour photography or kinematography | |
| GB501002A (en) | Process of and materials for colour photography | |
| GB509224A (en) | Improvements in or relating to the production of photographs in colour | |
| GB500613A (en) | Improvements in colour developers and colour development | |
| GB595149A (en) | Improvements in or relating to photographic tone correcting masks | |
| GB486495A (en) | Improvements in the production of multi-colour photographic pictures |