BE474363A - - Google Patents
Info
- Publication number
- BE474363A BE474363A BE474363DA BE474363A BE 474363 A BE474363 A BE 474363A BE 474363D A BE474363D A BE 474363DA BE 474363 A BE474363 A BE 474363A
- 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
- C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
- C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
- C09B23/164—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US683975A US2496899A (en) | 1946-07-16 | 1946-07-16 | Azamerocyanine dyes and a process for the preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474363A true BE474363A (en0) |
Family
ID=24746212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474363D BE474363A (en0) | 1946-07-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2496899A (en0) |
| BE (1) | BE474363A (en0) |
| FR (1) | FR948574A (en0) |
| GB (1) | GB636403A (en0) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2646409A (en) * | 1949-07-22 | 1953-07-21 | Eastman Kodak Co | Azamerocarbocyanine dyes |
| US2912434A (en) * | 1955-08-22 | 1959-11-10 | Sperry Rand Corp | Preparation of indenothiazoles and cyanine dyes therefrom |
| GB1118654A (en) * | 1966-03-15 | 1968-07-03 | Agfa Gevaert Nv | Improved light-sensitive silver halide emulsions |
| US3982044A (en) * | 1970-12-10 | 1976-09-21 | Fuji Photo Film Co., Ltd. | Silver halide photographic emulsions used for electron beam recording |
| EP0691213A1 (en) * | 1994-07-04 | 1996-01-10 | Agfa-Gevaert N.V. | Dye donor element for use in thermal transfer printing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2165339A (en) * | 1936-09-16 | 1939-07-11 | Eastman Kodak Co | Photographic emulsion |
| US2170804A (en) * | 1937-04-24 | 1939-08-29 | Eastman Kodak Co | Merocyanine dyes from benzoxazoles |
| US2216441A (en) * | 1937-06-04 | 1940-10-01 | Eastman Kodak Co | Photographic emulsion |
| US2185182A (en) * | 1937-07-15 | 1940-01-02 | Eastman Kodak Co | Merocyanine dyes and process of preparing them |
| GB514621A (en) * | 1938-02-12 | 1939-11-14 | Kodak Ltd | Manufacture of cyanine dyes, and their use in modifying the properties of photographic emulsions |
| US2394068A (en) * | 1940-10-16 | 1946-02-05 | Ilford Ltd | Dyestuffs and dyestuff intermediates |
-
0
- BE BE474363D patent/BE474363A/xx unknown
-
1946
- 1946-07-16 US US683975A patent/US2496899A/en not_active Expired - Lifetime
-
1947
- 1947-04-01 GB GB8835/47A patent/GB636403A/en not_active Expired
- 1947-06-27 FR FR948574D patent/FR948574A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB636403A (en) | 1950-04-26 |
| US2496899A (en) | 1950-02-07 |
| FR948574A (fr) | 1949-08-04 |