BE759049A - Colorants de la classe des merocyanines - Google Patents
Colorants de la classe des merocyaninesInfo
- Publication number
- BE759049A BE759049A BE759049DA BE759049A BE 759049 A BE759049 A BE 759049A BE 759049D A BE759049D A BE 759049DA BE 759049 A BE759049 A BE 759049A
- Authority
- BE
- Belgium
- Prior art keywords
- merocyanin
- colorants
- class
- merocyanin class
- Prior art date
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
- C09B23/105—The polymethine chain containing an even number of >CH- groups two >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
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/22—Methine and polymethine dyes with an even number of CH groups
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5641569 | 1969-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE759049A true BE759049A (fr) | 1971-04-30 |
Family
ID=10476558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE759049D BE759049A (fr) | 1969-11-18 | Colorants de la classe des merocyanines |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE759049A (fr) |
GB (1) | GB1313110A (fr) |
-
0
- BE BE759049D patent/BE759049A/fr unknown
-
1969
- 1969-11-18 GB GB1313110D patent/GB1313110A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1313110A (en) | 1973-04-11 |
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