BE462493A - - Google Patents
Info
- Publication number
- BE462493A BE462493A BE462493DA BE462493A BE 462493 A BE462493 A BE 462493A BE 462493D A BE462493D A BE 462493DA BE 462493 A BE462493 A BE 462493A
- 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
- C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US573631A US2471996A (en) | 1945-01-19 | 1945-01-19 | Trinuclear iminol cyanine dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE462493A true BE462493A (de) |
Family
ID=24292776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE462493D BE462493A (de) | 1945-01-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2471996A (de) |
| BE (1) | BE462493A (de) |
| ES (1) | ES172854A1 (de) |
| FR (1) | FR938168A (de) |
| GB (1) | GB620482A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125448A (en) * | 1964-03-17 | J-ethyl-z | ||
| BE560452A (de) * | 1956-08-30 | |||
| US3213089A (en) * | 1956-08-30 | 1965-10-19 | Eastman Kodak Co | Merocyanines and planar undissociated cyanines |
| US2955939A (en) * | 1956-09-13 | 1960-10-11 | Eastman Kodak Co | Holopolar cyanine dyes and photographic emulsions containing them |
| BE570362A (de) * | 1957-08-16 | |||
| US3094418A (en) * | 1960-03-10 | 1963-06-18 | Eastman Kodak Co | Silver halide meulsions containing cationic oxonol and benzylidene dyes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB489335A (en) * | 1937-01-22 | 1938-07-22 | Douglas James Fry | Improvements in or relating to the manufacture and use of dyestuffs suitable for sensitising photographic emulsions |
| BE464880A (de) * | 1939-03-07 | |||
| US2323504A (en) * | 1939-11-10 | 1943-07-06 | Du Pont | Preparation of omega-acyl-azoles |
| US2385815A (en) * | 1940-10-16 | 1945-10-02 | Ilford Ltd | Dyestuffs |
| GB549204A (en) * | 1941-04-07 | 1942-11-11 | John David Kendall | Improvements in or relating to dyestuff intermediates |
| GB549202A (en) * | 1941-04-07 | 1942-11-11 | John David Kendall | Improvements in or relating to dyestuffs and dyestuff intermediates |
-
0
- BE BE462493D patent/BE462493A/xx unknown
-
1945
- 1945-01-19 US US573631A patent/US2471996A/en not_active Expired - Lifetime
- 1945-12-28 GB GB35101/45A patent/GB620482A/en not_active Expired
-
1946
- 1946-03-07 FR FR938168D patent/FR938168A/fr not_active Expired
- 1946-03-12 ES ES172854A patent/ES172854A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES172854A1 (es) | 1946-04-16 |
| FR938168A (fr) | 1948-09-07 |
| GB620482A (en) | 1949-03-25 |
| US2471996A (en) | 1949-05-31 |