BE734765A - - Google Patents
Info
- Publication number
- BE734765A BE734765A BE734765DA BE734765A BE 734765 A BE734765 A BE 734765A BE 734765D A BE734765D A BE 734765DA BE 734765 A BE734765 A BE 734765A
- 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
- C09B23/14—Styryl dyes
- C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH920168A CH531029A (de) | 1968-06-20 | 1968-06-20 | Verfahren zur Herstellung von carboxylgruppenhaltigen Cycloimmoniumfarbstoffen der Styrylreihe |
| CH1187468 | 1968-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734765A true BE734765A (de) | 1969-12-18 |
Family
ID=25704428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734765D BE734765A (de) | 1968-06-20 | 1969-06-18 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE734765A (de) |
| CH (1) | CH531029A (de) |
| DE (1) | DE1929397C3 (de) |
| FR (1) | FR2013731A1 (de) |
| GB (1) | GB1277639A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957767A (en) * | 1971-01-08 | 1976-05-18 | Sandoz Ltd. | Basic styryl dyes free from sulphonic acid groups, their production and use |
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1968
- 1968-06-20 CH CH920168A patent/CH531029A/de not_active IP Right Cessation
-
1969
- 1969-06-10 GB GB2939269A patent/GB1277639A/en not_active Expired
- 1969-06-10 DE DE19691929397 patent/DE1929397C3/de not_active Expired
- 1969-06-17 FR FR6920112A patent/FR2013731A1/fr not_active Withdrawn
- 1969-06-18 BE BE734765D patent/BE734765A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1929397C3 (de) | 1975-07-10 |
| DE1929397B2 (de) | 1974-11-14 |
| CH531029A (de) | 1972-11-30 |
| DE1929397A1 (de) | 1970-08-06 |
| GB1277639A (en) | 1972-06-14 |
| FR2013731A1 (de) | 1970-04-10 |