BE666251A - - Google Patents
Info
- Publication number
- BE666251A BE666251A BE666251DA BE666251A BE 666251 A BE666251 A BE 666251A BE 666251D A BE666251D A BE 666251DA BE 666251 A BE666251 A BE 666251A
- Authority
- BE
- Belgium
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
- G03C1/26—Polymethine chain forming part of a heterocyclic ring
-
- 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
- C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
- C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
- C09B23/0058—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof the substituent being CN
-
- 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
- C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA46481A DE1266640B (de) | 1964-07-02 | 1964-07-02 | Spektral sensibilisierte fotografische gelatinehaltige Halogensilberemulsion |
Publications (1)
Publication Number | Publication Date |
---|---|
BE666251A true BE666251A (xx) | 1966-01-03 |
Family
ID=6935270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE666251D BE666251A (xx) | 1964-07-02 | 1965-07-01 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3275444A (xx) |
BE (1) | BE666251A (xx) |
DE (1) | DE1266640B (xx) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2304981A (en) * | 1939-02-08 | 1942-12-15 | Gen Aniline & Film Corp | Sensitizing of photographic silver chloride, chloro-bromide, and chloro-bromo-iodideemulsions |
US2918369A (en) * | 1956-06-15 | 1959-12-22 | Gen Aniline & Film Corp | Non-ionic benzimidazole cyanine dyes containing in alpha-position a cyano group on the methenyl chain |
US2870014A (en) * | 1957-01-09 | 1959-01-20 | Eastman Kodak Co | Cyanines from triazolo bases |
GB870633A (en) * | 1958-05-14 | 1961-06-14 | Ilford Ltd | Pentamethincyanines |
NL241413A (xx) * | 1957-06-05 | |||
US2947630A (en) * | 1957-07-29 | 1960-08-02 | Eastman Kodak Co | Supersensitization of complex cyanine dyes |
BE571507A (xx) * | 1957-09-30 |
-
1964
- 1964-07-02 DE DEA46481A patent/DE1266640B/de active Pending
- 1964-12-10 US US417510A patent/US3275444A/en not_active Expired - Lifetime
-
1965
- 1965-07-01 BE BE666251D patent/BE666251A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3275444A (en) | 1966-09-27 |
DE1266640B (de) | 1968-04-18 |