BE752993A - Colorants de la classe des merocyanines - Google Patents
Colorants de la classe des merocyaninesInfo
- Publication number
- BE752993A BE752993A BE752993DA BE752993A BE 752993 A BE752993 A BE 752993A BE 752993D A BE752993D A BE 752993DA BE 752993 A BE752993 A BE 752993A
- 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)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3366069A GB1253468A (en) | 1969-07-03 | 1969-07-03 | Merocyanine dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE752993A true BE752993A (fr) | 1970-12-16 |
Family
ID=10355781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE752993D BE752993A (fr) | 1969-07-03 | 1970-07-03 | Colorants de la classe des merocyanines |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE752993A (fr) |
GB (1) | GB1253468A (fr) |
-
1969
- 1969-07-03 GB GB3366069A patent/GB1253468A/en not_active Expired
-
1970
- 1970-07-03 BE BE752993D patent/BE752993A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB1253468A (en) | 1971-11-17 |
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