GB459908A - Improvements in photographic developers - Google Patents
Improvements in photographic developersInfo
- Publication number
- GB459908A GB459908A GB34482/35A GB3448235A GB459908A GB 459908 A GB459908 A GB 459908A GB 34482/35 A GB34482/35 A GB 34482/35A GB 3448235 A GB3448235 A GB 3448235A GB 459908 A GB459908 A GB 459908A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developing
- sugar
- sugars
- dec
- class
- 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
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- 235000000346 sugar Nutrition 0.000 abstract 2
- 150000008163 sugars Chemical class 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
- 229930091371 Fructose Natural products 0.000 abstract 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 abstract 1
- 239000004133 Sodium thiosulphate Substances 0.000 abstract 1
- 229930006000 Sucrose Natural products 0.000 abstract 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 229960002737 fructose Drugs 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000001603 reducing effect Effects 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 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
- 229960004793 sucrose Drugs 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/38—Fixing; Developing-fixing; Hardening-fixing
- G03C5/383—Developing-fixing, i.e. mono-baths
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT459908X | 1934-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB459908A true GB459908A (en) | 1937-01-18 |
Family
ID=3674549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34482/35A Expired GB459908A (en) | 1934-12-31 | 1935-12-12 | Improvements in photographic developers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2138486A (enrdf_load_stackoverflow) |
| BE (1) | BE413072A (enrdf_load_stackoverflow) |
| FR (1) | FR801256A (enrdf_load_stackoverflow) |
| GB (1) | GB459908A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2603565A (en) * | 1947-01-15 | 1952-07-15 | Polaroid Corp | Photographic film forming image transfer composition |
| BE485480A (enrdf_load_stackoverflow) * | 1947-10-27 | |||
| NL87015C (enrdf_load_stackoverflow) * | 1952-07-16 | |||
| US2901350A (en) * | 1954-10-12 | 1959-08-25 | Goldhammer Jerome Stewart | Combined developers and fixers |
| JPS5021250B2 (enrdf_load_stackoverflow) * | 1971-08-20 | 1975-07-22 | ||
| JPS52102727A (en) * | 1976-02-24 | 1977-08-29 | Fuji Photo Film Co Ltd | Treatment for color photography |
-
0
- BE BE413072D patent/BE413072A/xx unknown
-
1935
- 1935-12-12 GB GB34482/35A patent/GB459908A/en not_active Expired
- 1935-12-16 FR FR801256D patent/FR801256A/fr not_active Expired
- 1935-12-20 US US55412A patent/US2138486A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE413072A (enrdf_load_stackoverflow) | |
| US2138486A (en) | 1938-11-29 |
| FR801256A (fr) | 1936-07-31 |
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