EP0756198A3 - Emulsions à grains tabulaires riches en bromure d'argent - Google Patents
Emulsions à grains tabulaires riches en bromure d'argent Download PDFInfo
- Publication number
- EP0756198A3 EP0756198A3 EP96202080A EP96202080A EP0756198A3 EP 0756198 A3 EP0756198 A3 EP 0756198A3 EP 96202080 A EP96202080 A EP 96202080A EP 96202080 A EP96202080 A EP 96202080A EP 0756198 A3 EP0756198 A3 EP 0756198A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- polymer
- tabular grain
- grain emulsions
- high bromide
- ethylenically unsaturated
- 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.)
- Withdrawn
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
- G03C1/0051—Tabular grain emulsions
-
- 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
- G03C1/08—Sensitivity-increasing 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
- G03C1/08—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
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic 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
- G03C1/0051—Tabular grain emulsions
- G03C2001/0055—Aspect ratio of tabular grains in general; High aspect ratio; Intermediate aspect ratio; Low aspect ratio
-
- 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
- G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
- G03C2001/03511—Bromide content
-
- 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
- G03C2001/091—Gold
-
- 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
- G03C2001/096—Sulphur sensitiser
-
- 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
- G03C2200/00—Details
- G03C2200/03—111 crystal face
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1579 | 1987-01-08 | ||
US157995P | 1995-07-27 | 1995-07-27 | |
US57466495A | 1995-12-19 | 1995-12-19 | |
US574664 | 1995-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0756198A2 EP0756198A2 (fr) | 1997-01-29 |
EP0756198A3 true EP0756198A3 (fr) | 1997-03-05 |
Family
ID=26669221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96202080A Withdrawn EP0756198A3 (fr) | 1995-07-27 | 1996-07-23 | Emulsions à grains tabulaires riches en bromure d'argent |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0756198A3 (fr) |
JP (1) | JPH09106032A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2767204B1 (fr) * | 1997-08-08 | 1999-09-10 | Eastman Kodak Co | Emulsion aux halogenures d'argent a grains tabulaires a haut taux de bromure de grandes tailles |
US6090536A (en) * | 1998-12-17 | 2000-07-18 | Eastman Kodak Company | Photographic emulsions and elements of increased sensitivity |
US6187525B1 (en) * | 1998-12-17 | 2001-02-13 | Eastman Kodak Company | Color photographic elements of increased sensitivity containing one equivalent coupler |
US6027869A (en) * | 1998-12-17 | 2000-02-22 | Eastman Kodak Company | Photographic elements containing light scattering particles |
EP1011026A1 (fr) * | 1998-12-17 | 2000-06-21 | Eastman Kodak Company | Eléments photographiques en couleur |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE568154A (fr) * | ||||
FR2290690A1 (fr) * | 1974-11-06 | 1976-06-04 | Wolfen Filmfab Veb | Procede pour l'augmentation du pouvoir couvrant d'emulsions photographiques a base d'halogenures d'argent et produits ainsi obtenus |
US4814264A (en) * | 1986-12-17 | 1989-03-21 | Fuji Photo Film Co., Ltd. | Silver halide photographic material and method for preparation thereof |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3017294A (en) | 1956-11-16 | 1962-01-16 | Corn Products Co | Process for sizing |
US2989520A (en) | 1959-04-22 | 1961-06-20 | Nat Starch Chem Corp | Sulfonium ether derivatives of starch |
US3051700A (en) | 1959-07-17 | 1962-08-28 | Hubinger Co | Cationic, nitrogenated, starch products containing at least fifty percent amylose |
US3320118A (en) | 1960-11-21 | 1967-05-16 | Penick & Ford Ltd | Cationic starch complex |
US3136646A (en) | 1960-12-19 | 1964-06-09 | Hubinger Co | Stabilized cationic starch composition |
US3077469A (en) | 1961-06-28 | 1963-02-12 | Nat Starch Chem Corp | Phosphonium starch ethers |
US3243426A (en) | 1962-07-27 | 1966-03-29 | George V Caesar | Process of making cationic starch and resulting product |
US3219518A (en) | 1963-03-28 | 1965-11-23 | Hercules Powder Co Ltd | Reaction product of dialdehyde with starch ether in paper |
US3336292A (en) | 1963-09-18 | 1967-08-15 | Penick & Ford Ltd | Quaternary ammonium starch ethers and process of preparation |
US3354034A (en) | 1964-03-23 | 1967-11-21 | Nat Starch Chem Corp | Novel cationic starch derivatives |
US3320080A (en) | 1964-06-05 | 1967-05-16 | Nat Starch Chem Corp | Water resistant paper coating compositions |
US3422087A (en) | 1965-03-08 | 1969-01-14 | Philip D Caesar | Process for forming cationic polysaccharide ethers and product |
GB1135693A (en) | 1966-03-10 | 1968-12-04 | Scholten Chemische Fab | Polysaccharide derivatives |
US3467608A (en) | 1966-06-27 | 1969-09-16 | Dow Chemical Co | Cationic starch compositions and a method of preparation |
NL137240C (fr) | 1966-11-15 | 1900-01-01 | ||
US3671310A (en) | 1968-05-07 | 1972-06-20 | Nat Starch Chem Corp | Paper surface sizing process and product utilizing cationic amylose derivatives |
US3737370A (en) | 1970-02-27 | 1973-06-05 | Nat Starch Chem Corp | Process for making paper and paper made therefrom using liquid cationic starch derivatives |
US3842005A (en) | 1970-07-01 | 1974-10-15 | Staley Mfg Co A E | Process of flocculating aqueous suspensions with cationic starch ethers |
US3770472A (en) | 1972-05-09 | 1973-11-06 | Nat Starch Chem Corp | Process for preparing modified starch dispersions |
US4060683A (en) | 1976-08-31 | 1977-11-29 | National Starch And Chemical Corporation | Preparation of cationic starches and cathionic starches thus produced |
US4127563A (en) | 1977-06-29 | 1978-11-28 | The United States Of America As Represented By The Secretary Of Agriculture | Low pH preparation of cationic starches and flours |
US4334012A (en) | 1980-01-30 | 1982-06-08 | Eastman Kodak Company | Silver halide precipitation process with deletion of materials |
US4414310A (en) | 1981-11-12 | 1983-11-08 | Eastman Kodak Company | Process for the preparation of high aspect ratio silver bromoiodide emulsions |
US4435501A (en) | 1981-11-12 | 1984-03-06 | Eastman Kodak Company | Controlled site epitaxial sensitization |
US4434226A (en) | 1981-11-12 | 1984-02-28 | Eastman Kodak Company | High aspect ratio silver bromoiodide emulsions and processes for their preparation |
US4433048A (en) | 1981-11-12 | 1984-02-21 | Eastman Kodak Company | Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use |
US4439520A (en) | 1981-11-12 | 1984-03-27 | Eastman Kodak Company | Sensitized high aspect ratio silver halide emulsions and photographic elements |
US4400463A (en) | 1981-11-12 | 1983-08-23 | Eastman Kodak Company | Silver chloride emulsions of modified crystal habit and processes for their preparation |
US4504570A (en) | 1982-09-30 | 1985-03-12 | Eastman Kodak Company | Direct reversal emulsions and photographic elements useful in image transfer film units |
US4425426A (en) | 1982-09-30 | 1984-01-10 | Eastman Kodak Company | Radiographic elements exhibiting reduced crossover |
JPS5999433A (ja) | 1982-11-29 | 1984-06-08 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPS6061742A (ja) | 1983-09-16 | 1985-04-09 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
FR2557166B1 (fr) | 1983-10-27 | 1986-07-04 | Roquette Freres | Additif cationique de masse pour la fabrication du papier comprenant un melange d'au moins un amidon de cereale et d'au moins un amidon de tubercule cationique et son procede de fabrication |
US4693964A (en) | 1985-10-23 | 1987-09-15 | Eastman Kodak Company | Multicolor photographic element with a tabular grain emulsion layer overlying a minus blue recording emulsion layer |
US4672027A (en) | 1985-10-23 | 1987-06-09 | Eastman Kodak Company | Multicolor photographic element with a minus blue recording tabular grain emulsion layer overlying a blue recording emulsion layer |
CA1284051C (fr) | 1985-12-19 | 1991-05-14 | Joe E. Maskasky | Emulsion a teneur de chlorure, et methode de preparation de ladite emulsion |
CA1284050C (fr) | 1985-12-19 | 1991-05-14 | Joe E. Maskasky | Procede de precipitation d'une emulsion a grain tabulaire en presence d'un gelatino-peptisant et emulsion ainsi produite |
SE461404C (sv) | 1988-06-22 | 1999-11-15 | Betzdearborn Inc | Limningskomposition, förfarande för framställning därav, förfarande för framställning av limmat papper, och limmat papper |
US5227481A (en) | 1989-07-07 | 1993-07-13 | National Starch And Chemical Investment Holding Corporation | Cationic polysaccharides and reagents for their preparation |
US5349089A (en) | 1989-07-07 | 1994-09-20 | National Starch And Chemical Investment Holding Corporation | Reagent for preparing polycationic polysaccharides |
US5284744A (en) | 1992-08-27 | 1994-02-08 | Eastman Kodak Company | Non-ultraviolet-absorbing peptizer for silver halide emulsions |
-
1996
- 1996-07-23 EP EP96202080A patent/EP0756198A3/fr not_active Withdrawn
- 1996-07-29 JP JP8199302A patent/JPH09106032A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE568154A (fr) * | ||||
FR2290690A1 (fr) * | 1974-11-06 | 1976-06-04 | Wolfen Filmfab Veb | Procede pour l'augmentation du pouvoir couvrant d'emulsions photographiques a base d'halogenures d'argent et produits ainsi obtenus |
US4814264A (en) * | 1986-12-17 | 1989-03-21 | Fuji Photo Film Co., Ltd. | Silver halide photographic material and method for preparation thereof |
Also Published As
Publication number | Publication date |
---|---|
EP0756198A2 (fr) | 1997-01-29 |
JPH09106032A (ja) | 1997-04-22 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19970804 |
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GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20030722 |