GB623112A - Tetrazolyl disulphides as stabilizing agents for silver-halide emulsions - Google Patents
Tetrazolyl disulphides as stabilizing agents for silver-halide emulsionsInfo
- Publication number
- GB623112A GB623112A GB4197/47A GB419747A GB623112A GB 623112 A GB623112 A GB 623112A GB 4197/47 A GB4197/47 A GB 4197/47A GB 419747 A GB419747 A GB 419747A GB 623112 A GB623112 A GB 623112A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mercaptotetrazole
- prepared
- disulphide
- aralkyl
- bis
- 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
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
- G03C1/06—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
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
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)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US664740A US2465149A (en) | 1946-04-25 | 1946-04-25 | Tetrazolyl disulfides as stabilizing agents for silver-halide emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB623112A true GB623112A (en) | 1949-05-12 |
Family
ID=24667263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4197/47A Expired GB623112A (en) | 1946-04-25 | 1947-02-13 | Tetrazolyl disulphides as stabilizing agents for silver-halide emulsions |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2465149A (fr) |
| DE (1) | DE849652C (fr) |
| FR (1) | FR944645A (fr) |
| GB (1) | GB623112A (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR964821A (fr) * | 1946-04-05 | 1950-08-25 | ||
| BE520462A (fr) * | 1952-06-04 | |||
| US2970907A (en) * | 1956-04-20 | 1961-02-07 | Gen Aniline & Film Corp | Physical properties of photographic papers |
| US2935404A (en) * | 1958-05-27 | 1960-05-03 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| JPS4834170B1 (fr) * | 1969-07-10 | 1973-10-19 | ||
| DE2844231C2 (de) * | 1978-10-11 | 1984-05-10 | Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf | Lichtempfindliches Silberhalogenidaufzeichnungsmaterial |
| US4243748A (en) * | 1979-05-29 | 1981-01-06 | E. I. Du Pont De Nemours And Company | Light-sensitive silver halide reproduction material |
| US5364754A (en) * | 1992-04-16 | 1994-11-15 | Eastman Kodak Company | Silver halide photographic emulsions precipitated in the presence of organic dichalcogenides |
| US5217859A (en) * | 1992-04-16 | 1993-06-08 | Eastman Kodak Company | Aqueous, solid particle dispersions of dichalcogenides for photographic emulsions and coatings |
| US5219721A (en) * | 1992-04-16 | 1993-06-15 | Eastman Kodak Company | Silver halide photographic emulsions sensitized in the presence of organic dichalcogenides |
| DE69601120T2 (de) | 1995-11-08 | 1999-07-01 | Eastman Kodak Co., Rochester, N.Y. | Photographische Silberhalogenidelemente enthaltend Dioxidverbindungen als Stabilisatoren |
| US5759762A (en) * | 1997-05-30 | 1998-06-02 | Eastman Kodak Company | High chloride emulsion with dimethylamine silver chloro-iodide and antifoggants |
| JP2000194087A (ja) | 1998-12-30 | 2000-07-14 | Eastman Kodak Co | ハロゲン化銀写真要素 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1678832A (en) * | 1927-06-06 | 1928-07-31 | Eastman Kodak Co | Photographic light-sensitive material and process of making the same |
| GB305143A (en) * | 1928-01-31 | 1930-04-30 | Ig Farbenindustrie Ag | Improvements in the manufacture of silver halide emulsions |
| BE390036A (fr) * | 1928-01-31 | |||
| US1962133A (en) * | 1933-05-18 | 1934-06-12 | Eastman Kodak Co | Photographic emulsion containing certain disulphides as antifoggants |
| NL55621C (fr) * | 1933-05-24 | |||
| FR792665A (fr) * | 1934-07-19 | 1936-01-07 | Ig Farbenindustrie Ag | Procédé de fabrication d'émulsions de gélatine sensibles à la lumière |
| GB561875A (en) * | 1942-12-03 | 1944-06-08 | John David Kendall | Improvements in or relating to photographic materials |
| DE884602C (de) * | 1944-07-01 | 1953-06-11 | Gen Aniline & Film Corp | Stabilisiertes photographisches Material |
-
1946
- 1946-04-25 US US664740A patent/US2465149A/en not_active Expired - Lifetime
-
1947
- 1947-02-13 GB GB4197/47A patent/GB623112A/en not_active Expired
- 1947-04-02 FR FR944645D patent/FR944645A/fr not_active Expired
-
1949
- 1949-01-01 DE DEP29334A patent/DE849652C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE849652C (de) | 1952-09-18 |
| FR944645A (fr) | 1949-04-11 |
| US2465149A (en) | 1949-03-22 |
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