DE69118116T2 - Verbesserte Sensibilisierung von T-Körnern mit einem Nullmethinfarbstoff und einem Tetraazainden - Google Patents
Verbesserte Sensibilisierung von T-Körnern mit einem Nullmethinfarbstoff und einem TetraazaindenInfo
- Publication number
- DE69118116T2 DE69118116T2 DE1991618116 DE69118116T DE69118116T2 DE 69118116 T2 DE69118116 T2 DE 69118116T2 DE 1991618116 DE1991618116 DE 1991618116 DE 69118116 T DE69118116 T DE 69118116T DE 69118116 T2 DE69118116 T2 DE 69118116T2
- Authority
- DE
- Germany
- Prior art keywords
- tetrazaind
- grains
- methine dye
- zero methine
- improved 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
-
- 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
- G03C1/06—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
- G03C1/22—Methine and polymethine dyes with an even 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
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
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)
- Organic Chemistry (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61654890A | 1990-11-21 | 1990-11-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69118116D1 DE69118116D1 (de) | 1996-04-25 |
DE69118116T2 true DE69118116T2 (de) | 1996-09-12 |
Family
ID=24469950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991618116 Expired - Fee Related DE69118116T2 (de) | 1990-11-21 | 1991-11-19 | Verbesserte Sensibilisierung von T-Körnern mit einem Nullmethinfarbstoff und einem Tetraazainden |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0487010B1 (de) |
JP (1) | JP2643697B2 (de) |
AU (1) | AU8803591A (de) |
CA (1) | CA2055329A1 (de) |
DE (1) | DE69118116T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3240532B2 (ja) * | 1993-04-26 | 2001-12-17 | コニカ株式会社 | ハロゲン化銀写真感光材料 |
US5707794A (en) * | 1996-11-22 | 1998-01-13 | Sterling Diagnostic Imaging, Inc. | Spectral sensitization of silver halide photographic elements |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1917163C3 (de) * | 1969-04-03 | 1980-04-17 | Agfa-Gevaert Ag, 5090 Leverkusen | Spektral sensibilisiertes lichtempfindliches Material |
GB1293543A (en) * | 1969-04-10 | 1972-10-18 | Agfa Gevaert | Photographic light-sensitive material |
JPH01170937A (ja) * | 1987-12-25 | 1989-07-06 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPH01250943A (ja) * | 1988-03-30 | 1989-10-05 | Mitsubishi Paper Mills Ltd | ハロゲン化銀写真感光材料 |
-
1991
- 1991-11-13 CA CA 2055329 patent/CA2055329A1/en not_active Abandoned
- 1991-11-19 EP EP19910119678 patent/EP0487010B1/de not_active Expired - Lifetime
- 1991-11-19 DE DE1991618116 patent/DE69118116T2/de not_active Expired - Fee Related
- 1991-11-20 AU AU88035/91A patent/AU8803591A/en not_active Abandoned
- 1991-11-20 JP JP3304577A patent/JP2643697B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04291338A (ja) | 1992-10-15 |
DE69118116D1 (de) | 1996-04-25 |
EP0487010A1 (de) | 1992-05-27 |
CA2055329A1 (en) | 1992-05-22 |
JP2643697B2 (ja) | 1997-08-20 |
AU8803591A (en) | 1992-05-28 |
EP0487010B1 (de) | 1996-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AGFA-GEVAERT N.V., MORTSEL, BE |
|
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |