BE424775A - - Google Patents
Info
- Publication number
- BE424775A BE424775A BE424775DA BE424775A BE 424775 A BE424775 A BE 424775A BE 424775D A BE424775D A BE 424775DA BE 424775 A BE424775 A BE 424775A
- 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
- C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
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 |
|---|---|---|---|
| AT511940X | 1936-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424775A true BE424775A (en:Method) |
Family
ID=3675605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424775D BE424775A (en:Method) | 1936-11-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE424775A (en:Method) |
| FR (1) | FR829732A (en:Method) |
| GB (1) | GB511940A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2474426A (en) * | 1941-12-10 | 1949-06-28 | Ilford Ltd | Cyanine dyestuffs and dyestuff intermediates |
-
0
- BE BE424775D patent/BE424775A/xx unknown
-
1937
- 1937-11-23 GB GB32293/37A patent/GB511940A/en not_active Expired
- 1937-11-23 FR FR829732D patent/FR829732A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB511940A (en) | 1939-08-28 |
| FR829732A (fr) | 1938-07-05 |