GB1057950A - Stabilised photographic silver halide emulsions - Google Patents
Stabilised photographic silver halide emulsionsInfo
- Publication number
- GB1057950A GB1057950A GB33610/65A GB3361065A GB1057950A GB 1057950 A GB1057950 A GB 1057950A GB 33610/65 A GB33610/65 A GB 33610/65A GB 3361065 A GB3361065 A GB 3361065A GB 1057950 A GB1057950 A GB 1057950A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stabilised
- silver halide
- halide emulsions
- photographic silver
- methanol
- 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
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/54—Nitrogen and either oxygen or sulfur atoms
-
- 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
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
A compound of formula <FORM:1057950/C2/1> is prepared by refluxing N,N1-dimethylthiourea and chloracetic acid in methanol and recrystallizing the product from methanol/ether.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA46797A DE1209425B (en) | 1964-08-08 | 1964-08-08 | Photographic light-sensitive material comprising at least one stabilized halogen silver emulsion layer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1057950A true GB1057950A (en) | 1967-02-08 |
Family
ID=6935444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33610/65A Expired GB1057950A (en) | 1964-08-08 | 1965-08-05 | Stabilised photographic silver halide emulsions |
Country Status (6)
Country | Link |
---|---|
US (1) | US3434842A (en) |
BE (1) | BE668032A (en) |
CH (1) | CH455507A (en) |
DE (1) | DE1209425B (en) |
GB (1) | GB1057950A (en) |
NL (1) | NL6510197A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57501495A (en) * | 1980-10-02 | 1982-08-19 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2131038A (en) * | 1932-05-26 | 1938-09-27 | Eastman Kodak Co | Photographic emulsion containing alkyl quaternary salts of thiazoles and the like asantifoggants |
BE621607A (en) * | 1961-08-25 | |||
DE1170777B (en) * | 1963-01-05 | 1964-05-21 | Agfa Ag | Stabilized photographic material |
-
1964
- 1964-08-08 DE DEA46797A patent/DE1209425B/en active Pending
-
1965
- 1965-07-19 US US473216A patent/US3434842A/en not_active Expired - Lifetime
- 1965-07-21 CH CH1023765A patent/CH455507A/en unknown
- 1965-08-05 NL NL6510197A patent/NL6510197A/xx unknown
- 1965-08-05 GB GB33610/65A patent/GB1057950A/en not_active Expired
- 1965-08-09 BE BE668032D patent/BE668032A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3434842A (en) | 1969-03-25 |
NL6510197A (en) | 1966-02-09 |
CH455507A (en) | 1968-07-15 |
DE1209425B (en) | 1966-01-20 |
BE668032A (en) | 1966-02-09 |
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