GB1311263A - Stabilised photographic silver halide emulsions - Google Patents
Stabilised photographic silver halide emulsionsInfo
- Publication number
- GB1311263A GB1311263A GB1126971*[A GB1126971A GB1311263A GB 1311263 A GB1311263 A GB 1311263A GB 1126971 A GB1126971 A GB 1126971A GB 1311263 A GB1311263 A GB 1311263A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stabilised
- silver halide
- halide emulsions
- photographic silver
- chloro
- 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
- 239000000839 emulsion Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- -1 silver halide Chemical class 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- LCPQHPZPSPNDSA-UHFFFAOYSA-N 3-chloro-4-nitrosophenol Chemical compound OC1=CC=C(N=O)C(Cl)=C1 LCPQHPZPSPNDSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract 2
- HORNXRXVQWOLPJ-UHFFFAOYSA-N 3-chlorophenol Chemical compound OC1=CC=CC(Cl)=C1 HORNXRXVQWOLPJ-UHFFFAOYSA-N 0.000 abstract 1
- 241001479434 Agfa Species 0.000 abstract 1
- MPOSLSMOIMJJBC-UHFFFAOYSA-N ON=C1C=CC(=O)C(Cl)=C1 Chemical compound ON=C1C=CC(=O)C(Cl)=C1 MPOSLSMOIMJJBC-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 235000010288 sodium nitrite Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Abstract
1311263 3-Chloro-4-nitrosophenol AGFA. GEVAERT AG 26 April 1971 [29 April 1970] 11269/71 Heading C2C [Also in Division G2] 3-Chloro-4-nitrosophenol or 3-chloro-4-benzoquinone monoxime is prepared by mixing sodium hydroxide, m-chlorophenol and sodium nitrite, cooling the reaction mixture, adding sulphuric acid, and isolating the product from the reaction mixture.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2020943A DE2020943C3 (en) | 1970-04-29 | 1970-04-29 | Silver halide photographic recording material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1311263A true GB1311263A (en) | 1973-03-28 |
Family
ID=5769746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1126971*[A Expired GB1311263A (en) | 1970-04-29 | 1971-04-26 | Stabilised photographic silver halide emulsions |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3725077A (en) |
| BE (1) | BE766316A (en) |
| DE (1) | DE2020943C3 (en) |
| FR (1) | FR2090962A5 (en) |
| GB (1) | GB1311263A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4357419A (en) * | 1981-04-02 | 1982-11-02 | Minnesota Mining And Manufacturing Company | Covering power in films |
| US4430426A (en) | 1982-06-04 | 1984-02-07 | Minnesota Mining And Manufacturing Company | Stabilization of silver halide emulsions |
| US5547827A (en) * | 1994-12-22 | 1996-08-20 | Eastman Kodak Company | Iodochloride emulsions containing quinones having high sensitivity and low fog |
-
1970
- 1970-04-29 DE DE2020943A patent/DE2020943C3/en not_active Expired
-
1971
- 1971-04-26 GB GB1126971*[A patent/GB1311263A/en not_active Expired
- 1971-04-27 BE BE766316A patent/BE766316A/en unknown
- 1971-04-28 US US00138292A patent/US3725077A/en not_active Expired - Lifetime
- 1971-04-29 FR FR7115444A patent/FR2090962A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE766316A (en) | 1971-10-27 |
| US3725077A (en) | 1973-04-03 |
| FR2090962A5 (en) | 1972-01-14 |
| DE2020943B2 (en) | 1979-02-15 |
| DE2020943C3 (en) | 1979-10-18 |
| DE2020943A1 (en) | 1971-11-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |