FR2364486A1 - Procede de stabilisation de couches photographiques d'emulsion d'halogenure d'argent - Google Patents
Procede de stabilisation de couches photographiques d'emulsion d'halogenure d'argentInfo
- Publication number
- FR2364486A1 FR2364486A1 FR7727758A FR7727758A FR2364486A1 FR 2364486 A1 FR2364486 A1 FR 2364486A1 FR 7727758 A FR7727758 A FR 7727758A FR 7727758 A FR7727758 A FR 7727758A FR 2364486 A1 FR2364486 A1 FR 2364486A1
- Authority
- FR
- France
- Prior art keywords
- silver halide
- halide emulsion
- photographic silver
- emulsion layers
- stabilization process
- 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.)
- Withdrawn
Links
- 239000000839 emulsion Substances 0.000 title abstract 3
- -1 SILVER HALIDE Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910052709 silver Inorganic materials 0.000 title abstract 2
- 239000004332 silver Substances 0.000 title abstract 2
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/7614—Cover layers; Backing layers; Base or auxiliary layers characterised by means for lubricating, for rendering anti-abrasive or for preventing adhesion
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
L'invention concerne un procédé de stabilisation des couches d'émulsion photographiques d'halogénure d'argent contenant des composes d'oxyde de polyalkylène, dans lequel on applique sur la couche d'émulsion une couche protectrice de gélatine qui contient 0,35 à 35 mg d'un thiosulfate soluble dans l'eau par m**2.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2641284A DE2641284C2 (de) | 1976-09-14 | 1976-09-14 | Verfahren zur Stabilisierung photographischer Silberhalogenidemulsionsschichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2364486A1 true FR2364486A1 (fr) | 1978-04-07 |
Family
ID=5987859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7727758A Withdrawn FR2364486A1 (fr) | 1976-09-14 | 1977-09-14 | Procede de stabilisation de couches photographiques d'emulsion d'halogenure d'argent |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4126463A (fr) |
| JP (1) | JPS5337415A (fr) |
| BE (1) | BE858081A (fr) |
| CA (1) | CA1119037A (fr) |
| CH (1) | CH629606A5 (fr) |
| DE (1) | DE2641284C2 (fr) |
| FR (1) | FR2364486A1 (fr) |
| GB (1) | GB1560050A (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB997031A (en) * | 1960-12-09 | 1965-06-30 | Gevaert Photo Prod Nv | Process for sensitizing photographic emulsions |
| DE1285313B (de) * | 1965-06-18 | 1968-12-12 | Agfa Gevaert Ag | Verfahren zur Stabilisierung von farbphotographischen Emulsionen gegen Empfindlichkeitsverlust |
| FR2069624A5 (fr) * | 1969-11-21 | 1971-09-03 | Du Pont | |
| FR2205679A1 (fr) * | 1972-11-02 | 1974-05-31 | Fuji Photo Film Co Ltd |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440206A (en) * | 1944-09-16 | 1948-04-20 | Gen Aniline & Film Corp | Stabilized silver halide emulsions |
| BE602317A (fr) * | 1960-04-11 | |||
| US3161520A (en) * | 1962-12-11 | 1964-12-15 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| US3598598A (en) * | 1968-10-01 | 1971-08-10 | Eastman Kodak Co | Fog stabilizers for photographic emulsions |
| FR2056283A5 (fr) * | 1969-07-08 | 1971-05-14 | Agfa Gevaert Nv | |
| US3672903A (en) * | 1970-02-16 | 1972-06-27 | Eastman Kodak Co | Direct-positive silver halide emulsions containing gold salt complex addenda |
| JPS5644413B2 (fr) * | 1973-05-12 | 1981-10-19 |
-
1976
- 1976-09-14 DE DE2641284A patent/DE2641284C2/de not_active Expired
-
1977
- 1977-08-25 BE BE1008346A patent/BE858081A/xx unknown
- 1977-09-08 US US05/831,592 patent/US4126463A/en not_active Expired - Lifetime
- 1977-09-12 CA CA000286510A patent/CA1119037A/fr not_active Expired
- 1977-09-13 GB GB38109/77A patent/GB1560050A/en not_active Expired
- 1977-09-14 FR FR7727758A patent/FR2364486A1/fr not_active Withdrawn
- 1977-09-14 JP JP11008377A patent/JPS5337415A/ja active Pending
- 1977-09-14 CH CH1125277A patent/CH629606A5/de not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB997031A (en) * | 1960-12-09 | 1965-06-30 | Gevaert Photo Prod Nv | Process for sensitizing photographic emulsions |
| DE1285313B (de) * | 1965-06-18 | 1968-12-12 | Agfa Gevaert Ag | Verfahren zur Stabilisierung von farbphotographischen Emulsionen gegen Empfindlichkeitsverlust |
| FR2069624A5 (fr) * | 1969-11-21 | 1971-09-03 | Du Pont | |
| FR2205679A1 (fr) * | 1972-11-02 | 1974-05-31 | Fuji Photo Film Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1560050A (en) | 1980-01-30 |
| US4126463A (en) | 1978-11-21 |
| BE858081A (nl) | 1978-02-27 |
| CH629606A5 (de) | 1982-04-30 |
| JPS5337415A (en) | 1978-04-06 |
| DE2641284C2 (de) | 1986-05-07 |
| DE2641284A1 (de) | 1978-03-16 |
| CA1119037A (fr) | 1982-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |