DE69227322T2 - AQUEOUS DYE SUSPENSIONS FOR SPECTRAL SENSITIZATION OF PHOTOGRAPHIC EMULSIONS - Google Patents
AQUEOUS DYE SUSPENSIONS FOR SPECTRAL SENSITIZATION OF PHOTOGRAPHIC EMULSIONSInfo
- Publication number
- DE69227322T2 DE69227322T2 DE69227322T DE69227322T DE69227322T2 DE 69227322 T2 DE69227322 T2 DE 69227322T2 DE 69227322 T DE69227322 T DE 69227322T DE 69227322 T DE69227322 T DE 69227322T DE 69227322 T2 DE69227322 T2 DE 69227322T2
- Authority
- DE
- Germany
- Prior art keywords
- spectral sensitization
- photographic emulsions
- aqueous dye
- dye suspensions
- suspensions
- 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
- G03C1/06—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
- G03C1/12—Methine and polymethine dyes
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1992/004024 WO1993023792A1 (en) | 1992-05-14 | 1992-05-14 | Aqueous mixtures of spectrally sensitizing dyes for photographic emulsions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69227322D1 DE69227322D1 (en) | 1998-11-19 |
DE69227322T2 true DE69227322T2 (en) | 1999-03-11 |
Family
ID=22231074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69227322T Expired - Fee Related DE69227322T2 (en) | 1992-05-14 | 1992-05-14 | AQUEOUS DYE SUSPENSIONS FOR SPECTRAL SENSITIZATION OF PHOTOGRAPHIC EMULSIONS |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0640225B1 (en) |
JP (1) | JP3309979B2 (en) |
DE (1) | DE69227322T2 (en) |
WO (1) | WO1993023792A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6183944B1 (en) | 1995-11-30 | 2001-02-06 | Eastman Kodak Company | Aggregated dyes for radiation-sensitive elements |
US5922523A (en) * | 1995-11-30 | 1999-07-13 | Eastman Kodak Company | Filter dyes for photographic elements |
US5965345A (en) * | 1995-12-12 | 1999-10-12 | Eastman Kodak Company | Co-dispersion of sensitizing dyes |
US6214499B1 (en) | 1998-09-11 | 2001-04-10 | Eastman Kodak Company | Liquid crystalline filter dyes for imaging elements |
US6180295B1 (en) | 1998-09-11 | 2001-01-30 | Eastman Kodak Company | Liquid crystalline filter dyes for imaging elements |
US6093510A (en) | 1998-09-11 | 2000-07-25 | Eastman Kodak Company | Liquid crystalline filter dyes for imaging elements |
US6750002B2 (en) | 2002-01-28 | 2004-06-15 | Eastman Kodak Company | Process for the preparation of concentrated dye-water compositions |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006025A (en) * | 1975-06-06 | 1977-02-01 | Polaroid Corporation | Process for dispersing sensitizing dyes |
JPS60196749A (en) * | 1984-03-21 | 1985-10-05 | Fuji Photo Film Co Ltd | Preparation of silver halide photographic emulsion |
-
1992
- 1992-05-14 WO PCT/US1992/004024 patent/WO1993023792A1/en active IP Right Grant
- 1992-05-14 JP JP51200093A patent/JP3309979B2/en not_active Expired - Fee Related
- 1992-05-14 EP EP92912683A patent/EP0640225B1/en not_active Expired - Lifetime
- 1992-05-14 DE DE69227322T patent/DE69227322T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1993023792A1 (en) | 1993-11-25 |
EP0640225A1 (en) | 1995-03-01 |
JP3309979B2 (en) | 2002-07-29 |
DE69227322D1 (en) | 1998-11-19 |
JPH07506438A (en) | 1995-07-13 |
EP0640225B1 (en) | 1998-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |