CA1032005A - Guanazyl and guanazilium salt compounds as antifog agents for silver halide emulsions - Google Patents
Guanazyl and guanazilium salt compounds as antifog agents for silver halide emulsionsInfo
- Publication number
- CA1032005A CA1032005A CA199,404A CA199404A CA1032005A CA 1032005 A CA1032005 A CA 1032005A CA 199404 A CA199404 A CA 199404A CA 1032005 A CA1032005 A CA 1032005A
- Authority
- CA
- Canada
- Prior art keywords
- guanazyl
- guanazilium
- silver halide
- salt compounds
- halide 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
- -1 salt compounds Chemical class 0.000 title 2
- 239000003795 chemical substances by application Substances 0.000 title 1
- 239000000839 emulsion Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT49895/73A IT985017B (it) | 1973-05-10 | 1973-05-10 | Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1032005A true CA1032005A (en) | 1978-05-30 |
Family
ID=11271803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA199,404A Expired CA1032005A (en) | 1973-05-10 | 1974-05-09 | Guanazyl and guanazilium salt compounds as antifog agents for silver halide emulsions |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3910792A (enrdf_load_stackoverflow) |
| JP (1) | JPS5032931A (enrdf_load_stackoverflow) |
| AR (1) | AR215832A1 (enrdf_load_stackoverflow) |
| BE (1) | BE814853A (enrdf_load_stackoverflow) |
| CA (1) | CA1032005A (enrdf_load_stackoverflow) |
| DE (1) | DE2422070A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2229081B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1447738A (enrdf_load_stackoverflow) |
| IT (1) | IT985017B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5456423A (en) * | 1977-10-14 | 1979-05-07 | Asahi Chemical Ind | Thermal silver picture forming material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE615097A (enrdf_load_stackoverflow) * | 1961-03-14 |
-
1973
- 1973-05-10 IT IT49895/73A patent/IT985017B/it active
-
1974
- 1974-04-29 US US465186A patent/US3910792A/en not_active Expired - Lifetime
- 1974-05-07 DE DE2422070A patent/DE2422070A1/de not_active Ceased
- 1974-05-09 CA CA199,404A patent/CA1032005A/en not_active Expired
- 1974-05-09 GB GB2062574A patent/GB1447738A/en not_active Expired
- 1974-05-09 FR FR7416001A patent/FR2229081B1/fr not_active Expired
- 1974-05-10 AR AR253695A patent/AR215832A1/es active
- 1974-05-10 BE BE144174A patent/BE814853A/xx unknown
- 1974-05-10 JP JP49052165A patent/JPS5032931A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT985017B (it) | 1974-11-30 |
| GB1447738A (en) | 1976-08-25 |
| FR2229081B1 (enrdf_load_stackoverflow) | 1978-12-08 |
| US3910792A (en) | 1975-10-07 |
| JPS5032931A (enrdf_load_stackoverflow) | 1975-03-29 |
| AR215832A1 (es) | 1979-11-15 |
| DE2422070A1 (de) | 1974-11-28 |
| BE814853A (fr) | 1974-11-12 |
| FR2229081A1 (enrdf_load_stackoverflow) | 1974-12-06 |
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