FR2438860B1 - - Google Patents
Info
- Publication number
- FR2438860B1 FR2438860B1 FR7925204A FR7925204A FR2438860B1 FR 2438860 B1 FR2438860 B1 FR 2438860B1 FR 7925204 A FR7925204 A FR 7925204A FR 7925204 A FR7925204 A FR 7925204A FR 2438860 B1 FR2438860 B1 FR 2438860B1
- Authority
- FR
- France
- 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
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- 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
- G03C1/08—Sensitivity-increasing substances
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
-
- 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
- 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)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782844231 DE2844231C2 (de) | 1978-10-11 | 1978-10-11 | Lichtempfindliches Silberhalogenidaufzeichnungsmaterial |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438860A1 FR2438860A1 (fr) | 1980-05-09 |
FR2438860B1 true FR2438860B1 (fr) | 1984-05-18 |
Family
ID=6051897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7925204A Expired FR2438860B1 (fr) | 1978-10-11 | 1979-10-10 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5831572B2 (fr) |
BE (1) | BE879306A (fr) |
DE (1) | DE2844231C2 (fr) |
FR (1) | FR2438860B1 (fr) |
GB (1) | GB2034495B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4422181A1 (de) * | 1994-06-28 | 1996-01-04 | Du Pont Deutschland | Verfahren zur Herstellung von photographischen Aufzeichnungsmaterialien für die medizinische Radiographie |
GB9512899D0 (en) * | 1995-06-23 | 1995-08-23 | Minnesota Mining & Mfg | Alteration of image tone in black and white photographic materials |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449153A (en) * | 1944-04-03 | 1948-09-14 | Urbach Franz | Photographic silver bromide emulsion sensitized with cysteine |
US2440110A (en) * | 1944-10-06 | 1948-04-20 | Gen Aniline & Film Corp | Stabilized silver halide emulsions |
US2465149A (en) * | 1946-04-25 | 1949-03-22 | Gen Aniline & Film Corp | Tetrazolyl disulfides as stabilizing agents for silver-halide emulsions |
US3565625A (en) * | 1967-05-17 | 1971-02-23 | Du Pont | Photographic elements having thiazolidine compounds in light-in-sensitive layers |
BR7100500D0 (pt) * | 1970-03-20 | 1973-06-07 | Eastman Kodak Co | Elemento fotografico |
GB1458197A (en) * | 1973-10-12 | 1976-12-08 | Ciba Geigy Ag | Photographic silver halide emulsions |
-
1978
- 1978-10-11 DE DE19782844231 patent/DE2844231C2/de not_active Expired
-
1979
- 1979-10-10 FR FR7925204A patent/FR2438860B1/fr not_active Expired
- 1979-10-10 GB GB7935183A patent/GB2034495B/en not_active Expired
- 1979-10-10 BE BE0/197557A patent/BE879306A/fr not_active IP Right Cessation
- 1979-10-11 JP JP13006679A patent/JPS5831572B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2034495B (en) | 1983-02-09 |
DE2844231A1 (de) | 1980-04-17 |
JPS5553327A (en) | 1980-04-18 |
DE2844231C2 (de) | 1984-05-10 |
BE879306A (fr) | 1980-04-10 |
JPS5831572B2 (ja) | 1983-07-07 |
GB2034495A (en) | 1980-06-04 |
FR2438860A1 (fr) | 1980-05-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |