BE511167A - - Google Patents
Info
- Publication number
- BE511167A BE511167A BE511167DA BE511167A BE 511167 A BE511167 A BE 511167A BE 511167D A BE511167D A BE 511167DA BE 511167 A BE511167 A BE 511167A
- Authority
- BE
- Belgium
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
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
-
- 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
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)
- Plural Heterocyclic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US224714A US2691581A (en) | 1951-05-05 | 1951-05-05 | Photographic emulsions sensitized with oxonol dyes containing a 5(4)-thiazolone nucleus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE511167A true BE511167A (me) |
Family
ID=22841854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE511167D BE511167A (me) | 1951-05-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2691581A (me) |
| BE (1) | BE511167A (me) |
| FR (1) | FR1078930A (me) |
| GB (1) | GB702247A (me) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560452A (me) * | 1956-08-30 | |||
| US2965486A (en) * | 1958-06-02 | 1960-12-20 | Eastman Kodak Co | Polymethine sensitizing dyes and photographic emulsions |
| GB939675A (en) * | 1958-10-24 | 1963-10-16 | Gevaert Photo Prod Nv | New dyes and the production thereof |
| US3540888A (en) * | 1967-11-30 | 1970-11-17 | Eastman Kodak Co | Photographic silver halide emulsions containing dyes having a 5-alkoxycarbonyl - 2,4 - dioxo-1-aryl-6-thioxopiperidene moiety |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2353164A (en) * | 1944-07-11 | Dyestuffs and dyestuff | ||
| FR810104A (fr) * | 1935-08-16 | 1937-03-15 | Ilford Ltd | Perfectionnements apportés aux matières tinctoriales |
| US2177402A (en) * | 1935-11-15 | 1939-10-24 | Eastman Kodak Co | Dye from thiazolones |
| DE873357C (de) * | 1937-04-23 | 1953-04-13 | Kodak Ag | Verfahren zum Sensibilisieren von Halogensilberemulsionen |
| US2166736A (en) * | 1937-04-23 | 1939-07-18 | Eastman Kodak Co | Photographic emulsion |
| US2241238A (en) * | 1939-04-29 | 1941-05-06 | Eastman Kodak Co | Sensitizing methine dyes and process for preparing them |
| GB534140A (en) * | 1939-05-25 | 1941-02-28 | Kodak Ltd | Improvements in and relating to photographic emulsions and layers, and the manufacture of dyes for use therein and intermediates for such manufacture |
| BE442515A (me) * | 1940-07-30 | |||
| US2320654A (en) * | 1940-08-08 | 1943-06-01 | Riester Oskar | Sensitization of photographic emulsions |
| US2656353A (en) * | 1950-12-29 | 1953-10-20 | Eastman Kodak Co | Sensitizing dyes containing a 2-thio-2, 5 (3, 4)-thiazoledione nucleus |
-
0
- BE BE511167D patent/BE511167A/xx unknown
-
1951
- 1951-05-05 US US224714A patent/US2691581A/en not_active Expired - Lifetime
-
1952
- 1952-05-05 GB GB11260/52A patent/GB702247A/en not_active Expired
- 1952-05-05 FR FR1078930D patent/FR1078930A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2691581A (en) | 1954-10-12 |
| FR1078930A (fr) | 1954-11-24 |
| GB702247A (en) | 1954-01-13 |