CA1030002A - Tetrazolium c-oxy-betaine compounds as antifog agents for silver halide photographic emulsions - Google Patents
Tetrazolium c-oxy-betaine compounds as antifog agents for silver halide photographic emulsionsInfo
- Publication number
- CA1030002A CA1030002A CA199,054A CA199054A CA1030002A CA 1030002 A CA1030002 A CA 1030002A CA 199054 A CA199054 A CA 199054A CA 1030002 A CA1030002 A CA 1030002A
- Authority
- CA
- Canada
- Prior art keywords
- tetrazolium
- oxy
- silver halide
- halide photographic
- photographic emulsions
- 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
-
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT49830/73A IT984942B (en) | 1973-05-07 | 1973-05-07 | TETRAZOLIO BETAINE C OXES AS ANTI-FROST AGENTS FOR SILVER HALIDE PHOTO GRAPHIC EMULSIONS |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1030002A true CA1030002A (en) | 1978-04-25 |
Family
ID=11271660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA199,054A Expired CA1030002A (en) | 1973-05-07 | 1974-05-06 | Tetrazolium c-oxy-betaine compounds as antifog agents for silver halide photographic emulsions |
Country Status (9)
Country | Link |
---|---|
US (1) | US3909268A (en) |
JP (1) | JPS5855496B2 (en) |
AR (1) | AR201583A1 (en) |
BE (1) | BE814663A (en) |
CA (1) | CA1030002A (en) |
DE (1) | DE2422069A1 (en) |
FR (1) | FR2229080B1 (en) |
GB (1) | GB1466740A (en) |
IT (1) | IT984942B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5917818B2 (en) * | 1976-07-31 | 1984-04-24 | コニカ株式会社 | Silver halide photographic material |
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 (en) * | 1975-08-02 | 1984-04-24 | コニカ株式会社 | How to form high contrast silver images |
US4210715A (en) * | 1975-08-02 | 1980-07-01 | Konishiroku Photo Industry Co., Ltd. | Light-sensitive silver halide photographic material and method of processing thereof |
DE2657892C2 (en) * | 1975-12-23 | 1985-08-14 | Micro Technology Laboratory Co. Ltd., Tokio/Tokyo | DC machine |
US4265794A (en) | 1976-01-07 | 1981-05-05 | Ford Motor Company | Moldable mixture of sacrificial binder and sinterable particulate solids |
JPS6015936B2 (en) * | 1976-07-31 | 1985-04-23 | コニカ株式会社 | Silver halide photographic material |
JPS5917820B2 (en) * | 1977-01-26 | 1984-04-24 | コニカ株式会社 | How to form high contrast silver images |
JPS5917819B2 (en) * | 1977-01-27 | 1984-04-24 | コニカ株式会社 | Silver halide photographic material |
JPS5917821B2 (en) * | 1977-01-28 | 1984-04-24 | コニカ株式会社 | High contrast silver halide photographic material |
JPS5917826B2 (en) * | 1977-01-31 | 1984-04-24 | コニカ株式会社 | Processing method for silver halide photographic materials |
JPS5917822B2 (en) * | 1977-02-01 | 1984-04-24 | コニカ株式会社 | Silver halide photographic material |
JPS61296348A (en) * | 1985-06-25 | 1986-12-27 | Konishiroku Photo Ind Co Ltd | Silver halide photographic sensitive material |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023103A (en) * | 1960-08-02 | 1962-02-27 | Gen Aniline & Film Corp | Antifoggants and stabilizers for photographic silver halide emulsions |
US3420664A (en) * | 1966-01-03 | 1969-01-07 | Gaf Corp | Dehydrodithizone and mercaptotetrazolium salts as silver halide photographic antifoggants and stabilizers |
-
1973
- 1973-05-07 IT IT49830/73A patent/IT984942B/en active
-
1974
- 1974-04-29 US US465185A patent/US3909268A/en not_active Expired - Lifetime
- 1974-05-06 FR FR7415516A patent/FR2229080B1/fr not_active Expired
- 1974-05-06 GB GB1989374A patent/GB1466740A/en not_active Expired
- 1974-05-06 CA CA199,054A patent/CA1030002A/en not_active Expired
- 1974-05-07 DE DE2422069A patent/DE2422069A1/en not_active Ceased
- 1974-05-07 JP JP49050638A patent/JPS5855496B2/en not_active Expired
- 1974-05-07 BE BE144019A patent/BE814663A/en not_active IP Right Cessation
- 1974-05-07 AR AR253633A patent/AR201583A1/en active
Also Published As
Publication number | Publication date |
---|---|
US3909268A (en) | 1975-09-30 |
BE814663A (en) | 1974-11-07 |
DE2422069A1 (en) | 1974-12-05 |
FR2229080B1 (en) | 1977-10-21 |
AR201583A1 (en) | 1975-03-31 |
GB1466740A (en) | 1977-03-09 |
IT984942B (en) | 1974-11-20 |
JPS5032930A (en) | 1975-03-29 |
FR2229080A1 (en) | 1974-12-06 |
JPS5855496B2 (en) | 1983-12-09 |
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