FR1228475A - New merocyanines and photographic materials containing them - Google Patents
New merocyanines and photographic materials containing themInfo
- Publication number
- FR1228475A FR1228475A FR792931A FR792931A FR1228475A FR 1228475 A FR1228475 A FR 1228475A FR 792931 A FR792931 A FR 792931A FR 792931 A FR792931 A FR 792931A FR 1228475 A FR1228475 A FR 1228475A
- Authority
- FR
- France
- Prior art keywords
- merocyanines
- new
- materials containing
- photographic materials
- photographic
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1228475X | 1958-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1228475A true FR1228475A (en) | 1960-08-31 |
Family
ID=10884260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR792931A Expired FR1228475A (en) | 1958-04-30 | 1959-04-23 | New merocyanines and photographic materials containing them |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE578052A (en) |
FR (1) | FR1228475A (en) |
-
1959
- 1959-04-23 BE BE578052A patent/BE578052A/en unknown
- 1959-04-23 FR FR792931A patent/FR1228475A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE578052A (en) | 1959-08-17 |
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