CH391152A - Process for the preparation of disazo dyes - Google Patents
Process for the preparation of disazo dyesInfo
- Publication number
- CH391152A CH391152A CH1397161A CH1397161A CH391152A CH 391152 A CH391152 A CH 391152A CH 1397161 A CH1397161 A CH 1397161A CH 1397161 A CH1397161 A CH 1397161A CH 391152 A CH391152 A CH 391152A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- disazo dyes
- disazo
- dyes
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
-
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/227—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl sulfide or a diaryl polysulfide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1397161A CH391152A (en) | 1961-12-01 | 1961-12-01 | Process for the preparation of disazo dyes |
GB4533262A GB993756A (en) | 1961-12-01 | 1962-11-30 | Improvements relating to disazo dyestuffs and their use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1397161A CH391152A (en) | 1961-12-01 | 1961-12-01 | Process for the preparation of disazo dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
CH391152A true CH391152A (en) | 1965-04-30 |
Family
ID=4396854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1397161A CH391152A (en) | 1961-12-01 | 1961-12-01 | Process for the preparation of disazo dyes |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH391152A (en) |
GB (1) | GB993756A (en) |
-
1961
- 1961-12-01 CH CH1397161A patent/CH391152A/en unknown
-
1962
- 1962-11-30 GB GB4533262A patent/GB993756A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB993756A (en) | 1965-06-02 |
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