GB2205966B - Reductive sensitization of silver halide photographic emulsions - Google Patents
Reductive sensitization of silver halide photographic emulsionsInfo
- Publication number
- GB2205966B GB2205966B GB8814328A GB8814328A GB2205966B GB 2205966 B GB2205966 B GB 2205966B GB 8814328 A GB8814328 A GB 8814328A GB 8814328 A GB8814328 A GB 8814328A GB 2205966 B GB2205966 B GB 2205966B
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- halide photographic
- photographic emulsions
- reductive sensitization
- sensitization
- 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.)
- Expired - Fee Related
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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
-
- 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
- G03C1/061—Hydrazine compounds
-
- 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)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (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 |
---|---|---|---|
HU272387A HU203120B (en) | 1987-06-16 | 1987-06-16 | Process for reductive sensibilisation of silver-halogenid foto-emulsions |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8814328D0 GB8814328D0 (en) | 1988-07-20 |
GB2205966A GB2205966A (en) | 1988-12-21 |
GB2205966B true GB2205966B (en) | 1990-04-18 |
Family
ID=10960841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8814328A Expired - Fee Related GB2205966B (en) | 1987-06-16 | 1988-06-16 | Reductive sensitization of silver halide photographic emulsions |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS6415731A (en) |
DE (1) | DE3820592A1 (en) |
GB (1) | GB2205966B (en) |
HU (1) | HU203120B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2813746B2 (en) * | 1989-05-16 | 1998-10-22 | 富士写真フイルム株式会社 | Silver halide photographic material |
US5147756A (en) * | 1991-04-11 | 1992-09-15 | E. I. Du Pont De Nemours And Company | Stabilized, aqueous hydrazide solutions for photographic elements |
EP0568850A1 (en) * | 1992-05-06 | 1993-11-10 | E.I. Du Pont De Nemours And Company | Photographic silver halide systems containing water soluble cyclodextrin-adjuvant adducts |
-
1987
- 1987-06-16 HU HU272387A patent/HU203120B/en not_active IP Right Cessation
-
1988
- 1988-06-16 JP JP14922288A patent/JPS6415731A/en active Pending
- 1988-06-16 DE DE19883820592 patent/DE3820592A1/en not_active Withdrawn
- 1988-06-16 GB GB8814328A patent/GB2205966B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3820592A1 (en) | 1988-12-29 |
GB8814328D0 (en) | 1988-07-20 |
HU203120B (en) | 1991-05-28 |
HUT47752A (en) | 1989-03-28 |
JPS6415731A (en) | 1989-01-19 |
GB2205966A (en) | 1988-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920616 |