BE549178A - - Google Patents
Info
- Publication number
- BE549178A BE549178A BE549178DA BE549178A BE 549178 A BE549178 A BE 549178A BE 549178D A BE549178D A BE 549178DA BE 549178 A BE549178 A BE 549178A
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US520120A US2756147A (en) | 1955-07-05 | 1955-07-05 | Tetrazaindene stabilizer for photographic emulsions sensitized with alkylene oxide polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE549178A true BE549178A (it) |
Family
ID=24071283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE549178D BE549178A (it) | 1955-07-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2756147A (it) |
| BE (1) | BE549178A (it) |
| FR (1) | FR1155902A (it) |
| GB (1) | GB815075A (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2955037A (en) * | 1957-05-01 | 1960-10-04 | Du Pont | Photographic emulsions |
| US2965487A (en) * | 1959-12-14 | 1960-12-20 | Du Pont | Photographic silver halide emulsions |
| CA685877A (en) * | 1961-03-27 | 1964-05-05 | Canadian Kodak Co. Limited | Photographic multicolor diffusion transfer process using dye developers |
| GB1022872A (en) * | 1964-01-28 | 1966-03-16 | Minnesota Mining & Mfg | Tetraazaindene compounds and their use in photographic emulsions |
| JPS5125339B2 (it) * | 1972-03-29 | 1976-07-30 | ||
| JPS5232569B2 (it) * | 1972-08-31 | 1977-08-23 | ||
| US4302525A (en) * | 1978-06-26 | 1981-11-24 | Polaroid Corporation | Novel photosensitive elements and method of stabilizing said elements |
| IT1179519B (it) | 1984-12-17 | 1987-09-16 | Minnesota Mining & Mfg | Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto |
| US5061799A (en) * | 1990-06-25 | 1991-10-29 | Eastman Kodak Company | Preparation of tetraazaindenes |
-
0
- BE BE549178D patent/BE549178A/xx unknown
-
1955
- 1955-07-05 US US520120A patent/US2756147A/en not_active Expired - Lifetime
-
1956
- 1956-06-29 FR FR1155902D patent/FR1155902A/fr not_active Expired
- 1956-07-02 GB GB20506/56A patent/GB815075A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2756147A (en) | 1956-07-24 |
| FR1155902A (fr) | 1958-05-09 |
| GB815075A (en) | 1959-06-17 |