BE465025A - - Google Patents
Info
- Publication number
- BE465025A BE465025A BE465025DA BE465025A BE 465025 A BE465025 A BE 465025A BE 465025D A BE465025D A BE 465025DA BE 465025 A BE465025 A BE 465025A
- Authority
- BE
- Belgium
Links
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
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
- G03C5/3056—Macromolecular additives
-
- 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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US574973A US2414491A (en) | 1945-01-27 | 1945-01-27 | Photographic developer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE465025A true BE465025A (ja) |
Family
ID=24298383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE465025D BE465025A (ja) | 1945-01-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2414491A (ja) |
| BE (1) | BE465025A (ja) |
| CH (2) | CH263050A (ja) |
| DE (1) | DE827900C (ja) |
| ES (1) | ES172755A1 (ja) |
| FR (1) | FR923784A (ja) |
| GB (1) | GB603276A (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2611785A (en) * | 1952-09-23 | N-substituted x | ||
| US2515121A (en) * | 1945-11-08 | 1950-07-11 | Gen Aniline & Film Corp | Process for preventing stains in photographic color material by treatment with basic acids immediately prior to drying |
| US2515122A (en) * | 1945-12-03 | 1950-07-11 | Gen Aniline & Film Corp | Process for preventing stains in photographic color material by the use of a fixing bath-consisting of water, an alkali sulfite, and a fixing agent |
| US2486440A (en) * | 1946-01-10 | 1949-11-01 | Gen Aniline & Film Corp | Production of phenazonium dyestuff images |
| US2507114A (en) * | 1946-08-21 | 1950-05-09 | Du Pont | Aryl azo methine sulfonic acids |
| US2445252A (en) * | 1947-04-10 | 1948-07-13 | Gen Aniline & Film Corp | Photographic elements containing urethanes of nu-substituted j acids as color formers |
| US2566271A (en) * | 1947-05-23 | 1951-08-28 | Eastman Kodak Co | Photographic developer containing substituted sulfonamide groups |
| US2449919A (en) * | 1947-07-05 | 1948-09-21 | Eastman Kodak Co | 3-methylsulfonamido-4-amino dimethyl aniline photographic developer |
| BE488697A (ja) * | 1948-05-06 | |||
| BE490161A (ja) * | 1948-07-15 | |||
| BE490160A (ja) * | 1948-07-15 | |||
| BE492847A (ja) * | 1948-12-22 | |||
| US2575027A (en) * | 1949-10-29 | 1951-11-13 | Gen Aniline & Film Corp | N-substituted 4, 6-diamino metanilic acids |
| US2594917A (en) * | 1949-12-16 | 1952-04-29 | Gen Aniline & Film Corp | Suppression of proximity development with azine color developers |
| US2612500A (en) * | 1950-03-29 | 1952-09-30 | Du Pont | N (p-aminophenyl) hexamethylenimines |
| US2656272A (en) * | 1950-11-30 | 1953-10-20 | Gen Aniline & Film Corp | Stabilized azine photographic developers containing sodium metaborate as the sole alkali |
| US3158482A (en) * | 1961-07-28 | 1964-11-24 | Lucas Christopher | Dry photographic processing formulation |
| BE652532A (ja) * | 1963-09-03 | 1964-12-16 | ||
| JP3312629B2 (ja) * | 1991-01-23 | 2002-08-12 | 日産化学工業株式会社 | アニリン誘導体及び製法 |
-
0
- BE BE465025D patent/BE465025A/xx unknown
-
1945
- 1945-01-27 US US574973A patent/US2414491A/en not_active Expired - Lifetime
- 1945-12-15 GB GB34021/45A patent/GB603276A/en not_active Expired
-
1946
- 1946-02-27 CH CH263050D patent/CH263050A/de unknown
- 1946-02-27 CH CH258610D patent/CH258610A/de unknown
- 1946-03-02 ES ES172755A patent/ES172755A1/es not_active Expired
- 1946-03-13 FR FR923784D patent/FR923784A/fr not_active Expired
-
1949
- 1949-01-01 DE DEP29355A patent/DE827900C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES172755A1 (es) | 1946-12-01 |
| CH263050A (de) | 1949-08-15 |
| CH258610A (de) | 1948-12-15 |
| US2414491A (en) | 1947-01-21 |
| DE827900C (de) | 1952-01-14 |
| FR923784A (fr) | 1947-07-17 |
| GB603276A (en) | 1948-06-11 |