CH443897A - Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen - Google Patents
Verfahren zur Steigerung der Empfindlichkeit von HalogensilberemulsionenInfo
- Publication number
- CH443897A CH443897A CH863664A CH863664A CH443897A CH 443897 A CH443897 A CH 443897A CH 863664 A CH863664 A CH 863664A CH 863664 A CH863664 A CH 863664A CH 443897 A CH443897 A CH 443897A
- Authority
- CH
- Switzerland
- Prior art keywords
- sensitivity
- increasing
- silver emulsions
- halogen silver
- halogen
- Prior art date
Links
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
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
- C08G79/04—Phosphorus linked to oxygen or to oxygen and carbon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA43552A DE1182523B (de) | 1963-07-11 | 1963-07-11 | Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH443897A true CH443897A (de) | 1967-09-15 |
Family
ID=6933709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH863664A CH443897A (de) | 1963-07-11 | 1964-07-01 | Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen |
Country Status (5)
Country | Link |
---|---|
US (1) | US3385704A (de) |
BE (1) | BE650454A (de) |
CH (1) | CH443897A (de) |
DE (1) | DE1182523B (de) |
GB (1) | GB1057949A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD160538A1 (de) * | 1980-11-26 | 1983-09-07 | Adw Ddr | Verfahren zum einbringen von hydrophoben fotografischen zusaetzen |
US4436811A (en) * | 1981-07-10 | 1984-03-13 | Ciba-Geigy Ag | Photographic material |
US5550013A (en) * | 1994-12-22 | 1996-08-27 | Eastman Kodak Company | High chloride emulsions having high sensitivity and low fog and improved photographic responses of HIRF, higher gamma, and shoulder density |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2870042A (en) * | 1956-06-05 | 1959-01-20 | Leon H Chance | Flame resistant organic textiles and method of production |
US3190752A (en) * | 1961-12-26 | 1965-06-22 | Fuji Photo Film Co Ltd | High edge gradient silver halide emulsion |
US3256249A (en) * | 1963-11-21 | 1966-06-14 | Wyandotte Chemicals Corp | Phosphoramidate based polyurethanes |
-
1963
- 1963-07-11 DE DEA43552A patent/DE1182523B/de active Pending
-
1964
- 1964-07-01 CH CH863664A patent/CH443897A/de unknown
- 1964-07-01 US US379738A patent/US3385704A/en not_active Expired - Lifetime
- 1964-07-07 GB GB28004/64A patent/GB1057949A/en not_active Expired
- 1964-07-13 BE BE650454D patent/BE650454A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE650454A (de) | 1965-01-13 |
DE1182523B (de) | 1964-11-26 |
GB1057949A (en) | 1967-02-08 |
US3385704A (en) | 1968-05-28 |
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