EP0756198A3 - Tafelkornemulsionen von hohem Bromidgehalt - Google Patents

Tafelkornemulsionen von hohem Bromidgehalt Download PDF

Info

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Withdrawn
Application number
EP96202080A
Other languages
English (en)
French (fr)
Other versions
EP0756198A2 (de
Inventor
Joe Edward C/O Eastman Kodak Company Maskasky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of EP0756198A2 publication Critical patent/EP0756198A2/de
Publication of EP0756198A3 publication Critical patent/EP0756198A3/de
Withdrawn legal-status Critical Current

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)
  • Graft Or Block Polymers (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP96202080A 1995-07-27 1996-07-23 Tafelkornemulsionen von hohem Bromidgehalt Withdrawn EP0756198A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US157995P 1995-07-27 1995-07-27
US1579 1995-07-27
US57466495A 1995-12-19 1995-12-19
US574664 1995-12-19

Publications (2)

Publication Number Publication Date
EP0756198A2 EP0756198A2 (de) 1997-01-29
EP0756198A3 true EP0756198A3 (de) 1997-03-05

Family

ID=26669221

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96202080A Withdrawn EP0756198A3 (de) 1995-07-27 1996-07-23 Tafelkornemulsionen von hohem Bromidgehalt

Country Status (2)

Country Link
EP (1) EP0756198A3 (de)
JP (1) JPH09106032A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
EP1011026A1 (de) * 1998-12-17 2000-06-21 Eastman Kodak Company Farbphotographische Elemente
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568154A (de) *
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)

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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 (de) 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
US4434226A (en) 1981-11-12 1984-02-28 Eastman Kodak Company High aspect ratio silver bromoiodide emulsions and processes for their preparation
US4439520A (en) 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
US4414310A (en) 1981-11-12 1983-11-08 Eastman Kodak Company Process for the preparation of high aspect ratio silver bromoiodide emulsions
US4433048A (en) 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
US4400463A (en) 1981-11-12 1983-08-23 Eastman Kodak Company Silver chloride emulsions of modified crystal habit and processes for their preparation
US4435501A (en) 1981-11-12 1984-03-06 Eastman Kodak Company Controlled site epitaxial sensitization
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 (en) 1985-12-19 1991-05-14 Joe E. Maskasky Chloride containing emulsion and a process for emulsion preparation
CA1284050C (en) 1985-12-19 1991-05-14 Joe E. Maskasky Process for precipitating a tabular grain emulsion in the presence of a gelatino-peptizer and an emulsion produced thereby
SE461404C (sv) 1988-06-22 1999-11-15 Betzdearborn Inc Limningskomposition, förfarande för framställning därav, förfarande för framställning av limmat papper, och limmat papper
US5349089A (en) 1989-07-07 1994-09-20 National Starch And Chemical Investment Holding Corporation Reagent for preparing polycationic polysaccharides
US5227481A (en) 1989-07-07 1993-07-13 National Starch And Chemical Investment Holding Corporation Cationic polysaccharides and reagents for their preparation
US5284744A (en) 1992-08-27 1994-02-08 Eastman Kodak Company Non-ultraviolet-absorbing peptizer for silver halide emulsions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568154A (de) *
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
JPH09106032A (ja) 1997-04-22
EP0756198A2 (de) 1997-01-29

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