CH348872A - Verfahren zur Sensibilisierung von Halogensilberemulsionen - Google Patents
Verfahren zur Sensibilisierung von HalogensilberemulsionenInfo
- Publication number
- CH348872A CH348872A CH348872DA CH348872A CH 348872 A CH348872 A CH 348872A CH 348872D A CH348872D A CH 348872DA CH 348872 A CH348872 A CH 348872A
- Authority
- CH
- Switzerland
- Prior art keywords
- halide silver
- silver emulsions
- sensitizing
- sensitizing halide
- emulsions
- Prior art date
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 239000000839 emulsion Substances 0.000 title 1
- 150000004820 halides Chemical class 0.000 title 1
- 230000001235 sensitizing effect Effects 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 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
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/22—Methine and polymethine dyes with an even number of CH groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA22746A DE1009020B (de) | 1955-05-25 | 1955-05-25 | Verfahren zur Sensibilisierung von Halogensilberemulsionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH348872A true CH348872A (de) | 1960-09-15 |
Family
ID=6925261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH348872D CH348872A (de) | 1955-05-25 | 1956-04-17 | Verfahren zur Sensibilisierung von Halogensilberemulsionen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2944896A (de) |
| BE (1) | BE548014A (de) |
| CH (1) | CH348872A (de) |
| DE (1) | DE1009020B (de) |
| FR (1) | FR1153538A (de) |
| GB (1) | GB814375A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923524A (en) * | 1973-10-29 | 1975-12-02 | Eastman Kodak Co | Fogged direct positive silver halide emulsions containing photographic sensitizing dyes derived from substituted salicylaldehydes |
| US4156611A (en) * | 1974-01-22 | 1979-05-29 | Fuji Photo Film Co., Ltd. | Heat-developable photosensitive materials |
| US3976493A (en) * | 1975-02-18 | 1976-08-24 | Polaroid Corporation | Photosensitive compositions containing linked spectral sensitizers |
| JPS5364514A (en) * | 1976-11-22 | 1978-06-09 | Konishiroku Photo Ind Co Ltd | Silver halide photographic material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2166736A (en) * | 1937-04-23 | 1939-07-18 | Eastman Kodak Co | Photographic emulsion |
| GB496520A (en) * | 1937-04-26 | 1938-11-28 | Kodak Ltd | Manufacture of dyes, and their use in modifying the properties of photographic emulsions |
| GB534140A (en) * | 1939-05-25 | 1941-02-28 | Kodak Ltd | Improvements in and relating to photographic emulsions and layers, and the manufacture of dyes for use therein and intermediates for such manufacture |
| DE927043C (de) * | 1943-04-14 | 1955-04-28 | Agfa Ag Fuer Photofabrikation | Verfahren zur Herstellung von Methinfarbstoffen |
-
0
- BE BE548014D patent/BE548014A/xx unknown
-
1955
- 1955-05-25 DE DEA22746A patent/DE1009020B/de active Pending
-
1956
- 1956-04-17 CH CH348872D patent/CH348872A/de unknown
- 1956-05-16 US US585146A patent/US2944896A/en not_active Expired - Lifetime
- 1956-05-24 GB GB16114/56A patent/GB814375A/en not_active Expired
- 1956-05-25 FR FR1153538D patent/FR1153538A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2944896A (en) | 1960-07-12 |
| DE1009020B (de) | 1957-05-23 |
| GB814375A (en) | 1959-06-03 |
| FR1153538A (fr) | 1958-03-12 |
| BE548014A (de) |
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