CH458920A - Verfahren zur Herstellung von photographischen Halogensilberemulsionen mit gesteigerter Empfindlichkeit - Google Patents
Verfahren zur Herstellung von photographischen Halogensilberemulsionen mit gesteigerter EmpfindlichkeitInfo
- Publication number
- CH458920A CH458920A CH1321464A CH1321464A CH458920A CH 458920 A CH458920 A CH 458920A CH 1321464 A CH1321464 A CH 1321464A CH 1321464 A CH1321464 A CH 1321464A CH 458920 A CH458920 A CH 458920A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- silver halide
- increased sensitivity
- halide emulsions
- photographic silver
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA44295A DE1189381B (de) | 1963-10-12 | 1963-10-12 | Verfahren zur Steigerung der Empfindlichkeit von photographischen Halogensilberemulsionen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH458920A true CH458920A (de) | 1968-06-30 |
Family
ID=6934115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1321464A CH458920A (de) | 1963-10-12 | 1964-10-12 | Verfahren zur Herstellung von photographischen Halogensilberemulsionen mit gesteigerter Empfindlichkeit |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE654253A (de) |
CH (1) | CH458920A (de) |
DE (1) | DE1189381B (de) |
GB (1) | GB1067958A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3203554A1 (de) * | 1981-02-03 | 1982-10-14 | Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa | Verfahren zur erzeugung eines photographischen bildes |
GB8803281D0 (en) * | 1988-02-12 | 1988-03-09 | Ciba Geigy Ag | Development accelerators |
-
1963
- 1963-10-12 DE DEA44295A patent/DE1189381B/de active Pending
-
1964
- 1964-10-08 GB GB4110264A patent/GB1067958A/en not_active Expired
- 1964-10-12 CH CH1321464A patent/CH458920A/de unknown
- 1964-10-12 BE BE654253D patent/BE654253A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE654253A (de) | 1965-04-12 |
DE1189381B (de) | 1965-03-18 |
GB1067958A (en) | 1967-05-10 |
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