BE478790A - - Google Patents
Info
- Publication number
- BE478790A BE478790A BE478790DA BE478790A BE 478790 A BE478790 A BE 478790A BE 478790D A BE478790D A BE 478790DA BE 478790 A BE478790 A BE 478790A
- 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 |
|---|---|---|---|
| GB7951/47A GB629123A (en) | 1946-02-22 | 1946-02-22 | Improvements in the manufacture of intermediates for the production of dyes, in the manufacture of polymethin dyes and in photographic silver salt emulsions containing such dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478790A true BE478790A (xx) |
Family
ID=9842913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478790D BE478790A (xx) | 1946-02-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2484503A (xx) |
| BE (1) | BE478790A (xx) |
| FR (1) | FR969372A (xx) |
| GB (1) | GB629123A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB607918A (en) * | 1946-03-01 | 1948-09-07 | John David Kendall | Improvements in or relating to the production of dyestuffs |
| US2742462A (en) * | 1952-02-28 | 1956-04-17 | Norwich Pharma Co | New n-(5-nitro-2-furfurylidene)-3-amino-2-oxazolidones |
| US3918978A (en) * | 1971-09-30 | 1975-11-11 | Eastman Kodak Co | Silver halide emulsions containing 8-substituted carbocyanine dyes |
-
0
- BE BE478790D patent/BE478790A/xx unknown
-
1946
- 1946-02-22 GB GB7951/47A patent/GB629123A/en not_active Expired
-
1947
- 1947-02-01 US US725960A patent/US2484503A/en not_active Expired - Lifetime
- 1947-12-31 FR FR969372D patent/FR969372A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR969372A (fr) | 1950-12-19 |
| GB629123A (en) | 1949-09-13 |
| US2484503A (en) | 1949-10-11 |