BE615097A - - Google Patents
Info
- Publication number
- BE615097A BE615097A BE615097DA BE615097A BE 615097 A BE615097 A BE 615097A BE 615097D A BE615097D A BE 615097DA BE 615097 A BE615097 A BE 615097A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
|---|---|---|---|
| US95498A US3071465A (en) | 1961-03-14 | 1961-03-14 | Fog reduction in silver halide emulsions by 2h-tetrazolium halides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE615097A true BE615097A (forum.php) |
Family
ID=22252272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE615097D BE615097A (forum.php) | 1961-03-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3071465A (forum.php) |
| BE (1) | BE615097A (forum.php) |
| DE (1) | DE1177002B (forum.php) |
| GB (1) | GB990268A (forum.php) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227556A (en) * | 1962-12-11 | 1966-01-04 | Eastman Kodak Co | Photosensitive elements containing formazans |
| US3420664A (en) * | 1966-01-03 | 1969-01-07 | Gaf Corp | Dehydrodithizone and mercaptotetrazolium salts as silver halide photographic antifoggants and stabilizers |
| GB1260710A (en) * | 1968-07-23 | 1972-01-19 | Fuji Photo Film Co Ltd | Developing photographic silver halide light-sensitive elements |
| GB1257242A (forum.php) * | 1968-08-03 | 1971-12-15 | ||
| IT985017B (it) * | 1973-05-10 | 1974-11-30 | Minnesota Mining & Mfg | Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento |
| JPS5917818B2 (ja) * | 1976-07-31 | 1984-04-24 | コニカ株式会社 | ハロゲン化銀写真感光材料 |
| US4210715A (en) * | 1975-08-02 | 1980-07-01 | Konishiroku Photo Industry Co., Ltd. | Light-sensitive silver halide photographic material and method of processing thereof |
| US4175966A (en) * | 1975-08-02 | 1979-11-27 | Konishiroku Photo Industry Co., Ltd. | Light-sensitive black-white silver halide photographic material for forming a high-contrast silver image and method of treating thereof |
| JPS5917825B2 (ja) * | 1975-08-02 | 1984-04-24 | コニカ株式会社 | 高コントラスト銀画像の形成方法 |
| JPS6015936B2 (ja) * | 1976-07-31 | 1985-04-23 | コニカ株式会社 | ハロゲン化銀写真感光材料 |
| JPS5917819B2 (ja) * | 1977-01-27 | 1984-04-24 | コニカ株式会社 | ハロゲン化銀写真感光材料 |
| JPS5917821B2 (ja) * | 1977-01-28 | 1984-04-24 | コニカ株式会社 | 高コントラストハロゲン化銀写真感光材料 |
| JPS5917826B2 (ja) * | 1977-01-31 | 1984-04-24 | コニカ株式会社 | ハロゲン化銀写真感光材料の処理方法 |
| JPS5917822B2 (ja) * | 1977-02-01 | 1984-04-24 | コニカ株式会社 | ハロゲン化銀写真感光材料 |
| DE3611227A1 (de) * | 1986-04-04 | 1987-10-08 | Boehringer Mannheim Gmbh | Verfahren und reagenz zur bestimmung von substraten oder enzymaktivitaeten |
| US5196314A (en) * | 1986-04-04 | 1993-03-23 | Boehringer Mannheim Gmbh | Process and reagent for the determination of substrates or enzyme activities |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE874702C (de) * | 1945-12-15 | 1953-04-27 | Gen Aniline & Film Corp | Stabilisatoren fuer photographische Emulsionen |
| DE957183C (de) * | 1953-07-01 | 1957-01-31 | Eastman Kodak Co | Stabilisiertes photographisches Material |
-
0
- BE BE615097D patent/BE615097A/xx unknown
-
1961
- 1961-03-14 US US95498A patent/US3071465A/en not_active Expired - Lifetime
-
1962
- 1962-02-28 GB GB7812/62A patent/GB990268A/en not_active Expired
- 1962-03-10 DE DEG34457A patent/DE1177002B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3071465A (en) | 1963-01-01 |
| DE1177002B (de) | 1964-08-27 |
| GB990268A (en) | 1965-04-28 |