DE69503030D1 - Herstellung von tafelförmigen Silberhalogenidemulsionen in Gegenwart von polaren aprotischen Lösungsmitteln und/oder Alkoholen - Google Patents
Herstellung von tafelförmigen Silberhalogenidemulsionen in Gegenwart von polaren aprotischen Lösungsmitteln und/oder AlkoholenInfo
- Publication number
- DE69503030D1 DE69503030D1 DE69503030T DE69503030T DE69503030D1 DE 69503030 D1 DE69503030 D1 DE 69503030D1 DE 69503030 T DE69503030 T DE 69503030T DE 69503030 T DE69503030 T DE 69503030T DE 69503030 D1 DE69503030 D1 DE 69503030D1
- Authority
- DE
- Germany
- Prior art keywords
- alcohols
- preparation
- silver halide
- polar aprotic
- aprotic solvents
- 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
- G03C1/0051—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
- G03C1/015—Apparatus or processes for the preparation of emulsions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/374,177 US5541051A (en) | 1995-01-18 | 1995-01-18 | Preparation of silver halide tabular emulsions in the presence of polar aprotic solvents and/or alcohols |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69503030D1 true DE69503030D1 (de) | 1998-07-23 |
DE69503030T2 DE69503030T2 (de) | 1999-01-28 |
Family
ID=23475647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69503030T Expired - Fee Related DE69503030T2 (de) | 1995-01-18 | 1995-12-15 | Herstellung von tafelförmigen Silberhalogenidemulsionen in Gegenwart von polaren aprotischen Lösungsmitteln und/oder Alkoholen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5541051A (de) |
EP (1) | EP0723186B1 (de) |
JP (1) | JPH08248543A (de) |
DE (1) | DE69503030T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5871896A (en) * | 1997-05-30 | 1999-02-16 | Eastman Kodak Company | Preparation and use of a dimethylamine silver bromide complex as a single source precursor for nucleation of silver bromide crystals |
US5866314A (en) * | 1997-05-30 | 1999-02-02 | Eastman Kodak Company | Preparation and use of A dimethylamine silver chloro-iodide complex as a single source precursor for iodide incorporation of silver chloride crystals |
US5856079A (en) * | 1997-05-30 | 1999-01-05 | Eastman Kodak Company | Preparation and use of a dimethylamine silver bromo-iodide complex as a single source precursor for iodide incorporation in silver bromide crystals |
US5856080A (en) * | 1997-05-30 | 1999-01-05 | Eastman Kodak Company | Preparation and use of a dimethylamine silver chloride complex as a single source precursor for nucleation of silver chloride crystals |
JP2001515776A (ja) * | 1997-09-06 | 2001-09-25 | ロイター・ヒェーミシェ・アパラーテバウ・コマンディート・ゲゼルシャフト | 分離法 |
US6443611B1 (en) * | 2000-12-15 | 2002-09-03 | Eastman Kodak Company | Apparatus for manufacturing photographic emulsions |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3871887A (en) * | 1974-01-02 | 1975-03-18 | Eastman Kodak Co | Photothermographic composition, element and process |
JPS57186745A (en) * | 1981-05-13 | 1982-11-17 | Oriental Shashin Kogyo Kk | Manufacture of photosensitive silver halide and heat developable photosensitive material using said silver halide |
US4419442A (en) * | 1982-11-04 | 1983-12-06 | Polaroid Corporation | Photosensitive silver halide emulsion |
US4751176A (en) * | 1983-11-30 | 1988-06-14 | Minnesota Mining And Manufacturing Company | Preformed silver halides for photothermographic system |
JP2920429B2 (ja) * | 1991-02-16 | 1999-07-19 | コニカ株式会社 | ハロゲン化銀乳剤の製造方法 |
US5252453A (en) * | 1992-11-04 | 1993-10-12 | Eastman Kodak Company | Process for accelerating the precipitation of a low coefficient of variation emulsion |
-
1995
- 1995-01-18 US US08/374,177 patent/US5541051A/en not_active Expired - Fee Related
- 1995-12-15 DE DE69503030T patent/DE69503030T2/de not_active Expired - Fee Related
- 1995-12-15 EP EP95203516A patent/EP0723186B1/de not_active Expired - Lifetime
-
1996
- 1996-01-12 JP JP8021970A patent/JPH08248543A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69503030T2 (de) | 1999-01-28 |
EP0723186B1 (de) | 1998-06-17 |
JPH08248543A (ja) | 1996-09-27 |
EP0723186A1 (de) | 1996-07-24 |
US5541051A (en) | 1996-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |