GB488853A - Improvements in the production of photographic mono- or multi-colour pictures - Google Patents
Improvements in the production of photographic mono- or multi-colour picturesInfo
- Publication number
- GB488853A GB488853A GB3368736A GB3368736A GB488853A GB 488853 A GB488853 A GB 488853A GB 3368736 A GB3368736 A GB 3368736A GB 3368736 A GB3368736 A GB 3368736A GB 488853 A GB488853 A GB 488853A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dyestuff
- component
- emulsion
- colour
- compound
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000000975 dye Substances 0.000 abstract 18
- 239000000839 emulsion Substances 0.000 abstract 10
- 229910052709 silver Inorganic materials 0.000 abstract 7
- 239000004332 silver Substances 0.000 abstract 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 6
- 239000010410 layer Substances 0.000 abstract 4
- 159000000000 sodium salts Chemical class 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000009792 diffusion process Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- -1 silver halide Chemical class 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 238000006149 azo coupling reaction Methods 0.000 abstract 2
- 239000000084 colloidal system Substances 0.000 abstract 2
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 abstract 1
- JCUYNPHEESTECG-UHFFFAOYSA-N 3-amino-6-(4-aminophenyl)benzene-1,2-disulfonic acid Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C(S(O)(=O)=O)=C1S(O)(=O)=O JCUYNPHEESTECG-UHFFFAOYSA-N 0.000 abstract 1
- DVOUVHJTEAZCHS-UHFFFAOYSA-N 3-oxo-n-[4-[4-(3-oxobutanoylamino)phenyl]phenyl]butanamide Chemical compound C1=CC(NC(=O)CC(=O)C)=CC=C1C1=CC=C(NC(=O)CC(C)=O)C=C1 DVOUVHJTEAZCHS-UHFFFAOYSA-N 0.000 abstract 1
- 239000001828 Gelatine Substances 0.000 abstract 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 abstract 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000000987 azo dye Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 125000006267 biphenyl group Chemical group 0.000 abstract 1
- 238000010504 bond cleavage reaction Methods 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000008049 diazo compounds Chemical class 0.000 abstract 1
- 238000006193 diazotization reaction Methods 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000002832 nitroso derivatives Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical compound O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 abstract 1
- 150000004060 quinone imines Chemical class 0.000 abstract 1
- 230000007017 scission Effects 0.000 abstract 1
- 239000002356 single layer Substances 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0053860 | 1935-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB488853A true GB488853A (en) | 1938-07-08 |
Family
ID=7193712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3368736A Expired GB488853A (en) | 1935-12-11 | 1936-12-08 | Improvements in the production of photographic mono- or multi-colour pictures |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE418854A (enrdf_load_stackoverflow) |
| CH (1) | CH204253A (enrdf_load_stackoverflow) |
| FR (1) | FR814731A (enrdf_load_stackoverflow) |
| GB (1) | GB488853A (enrdf_load_stackoverflow) |
| NL (1) | NL54827C (enrdf_load_stackoverflow) |
-
0
- BE BE418854D patent/BE418854A/xx unknown
- NL NL54827D patent/NL54827C/xx active
-
1936
- 1936-12-08 GB GB3368736A patent/GB488853A/en not_active Expired
- 1936-12-09 FR FR814731D patent/FR814731A/fr not_active Expired
- 1936-12-10 CH CH204253D patent/CH204253A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR814731A (fr) | 1937-06-28 |
| CH204253A (de) | 1939-04-30 |
| NL54827C (enrdf_load_stackoverflow) | |
| BE418854A (enrdf_load_stackoverflow) |
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