CH236941A - Process for the preparation of a polymethine dye. - Google Patents
Process for the preparation of a polymethine dye.Info
- Publication number
- CH236941A CH236941A CH236941DA CH236941A CH 236941 A CH236941 A CH 236941A CH 236941D A CH236941D A CH 236941DA CH 236941 A CH236941 A CH 236941A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- polymethine dye
- polymethine
- dye
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE232375X | 1940-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH236941A true CH236941A (en) | 1945-03-15 |
Family
ID=5880575
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH232375D CH232375A (en) | 1940-10-21 | 1941-12-02 | Process for the preparation of a polymethine dye. |
CH236941D CH236941A (en) | 1940-10-21 | 1941-12-02 | Process for the preparation of a polymethine dye. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH232375D CH232375A (en) | 1940-10-21 | 1941-12-02 | Process for the preparation of a polymethine dye. |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH232375A (en) |
FR (1) | FR886294A (en) |
-
1941
- 1941-12-02 CH CH232375D patent/CH232375A/en unknown
- 1941-12-02 CH CH236941D patent/CH236941A/en unknown
-
1942
- 1942-09-30 FR FR886294D patent/FR886294A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH232375A (en) | 1944-05-31 |
FR886294A (en) | 1943-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH232504A (en) | Process for the preparation of a disazo dye. | |
CH220670A (en) | Process for the preparation of a methine dye. | |
CH230075A (en) | Process for the preparation of a dye. | |
CH225364A (en) | Process for the preparation of a monoazo dye. | |
CH230202A (en) | Process for the preparation of a trisazo dye. | |
CH232375A (en) | Process for the preparation of a polymethine dye. | |
CH221930A (en) | Process for the preparation of a dye of the merocyanine series. | |
CH226847A (en) | Process for the preparation of a monoazo dye. | |
CH224648A (en) | Process for the preparation of a pigment dye. | |
CH222991A (en) | Process for the preparation of an azo dye. | |
CH236692A (en) | Process for the preparation of an azo dye. | |
CH226161A (en) | Process for the preparation of an azo dye. | |
CH236691A (en) | Process for the preparation of an azo dye. | |
CH223952A (en) | Process for the preparation of an azo dye. | |
CH219654A (en) | Process for the preparation of an azo dye. | |
CH231066A (en) | Process for the preparation of a new monoazo dye. | |
CH219863A (en) | Process for the preparation of a dye of the anthraquinone series. | |
CH219862A (en) | Process for the preparation of a dye of the anthraquinone series. | |
CH219864A (en) | Process for the preparation of a dye of the anthraquinone series. | |
CH219861A (en) | Process for the preparation of a dye of the anthraquinone series. | |
CH236690A (en) | Process for the preparation of a metal-containing stilbene azo dye. | |
CH231182A (en) | Process for the preparation of a monoazo dye. | |
CH231184A (en) | Process for the preparation of a monoazo dye. | |
CH231186A (en) | Process for the preparation of a monoazo dye. | |
CH231187A (en) | Process for the preparation of a monoazo dye. |