CH239334A - Process for the preparation of an azo dye. - Google Patents
Process for the preparation of an azo dye.Info
- Publication number
- CH239334A CH239334A CH239334DA CH239334A CH 239334 A CH239334 A CH 239334A CH 239334D A CH239334D A CH 239334DA CH 239334 A CH239334 A CH 239334A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- azo dye
- azo
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/38—Trisazo dyes ot the type
-
- 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
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
-
- 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
- C09B35/36—Trisazo dyes of the type
- C09B35/366—D is diphenyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH237187T | 1942-09-02 | ||
CH239338T | 1942-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH239334A true CH239334A (en) | 1945-09-30 |
Family
ID=25728238
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH239336D CH239336A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
CH239335D CH239335A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
CH239338D CH239338A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
CH239334D CH239334A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
CH237187D CH237187A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH239336D CH239336A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
CH239335D CH239335A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
CH239338D CH239338A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH237187D CH237187A (en) | 1942-09-02 | 1942-09-02 | Process for the preparation of an azo dye. |
Country Status (2)
Country | Link |
---|---|
CH (5) | CH239336A (en) |
NL (1) | NL60356C (en) |
-
0
- NL NL60356D patent/NL60356C/xx active
-
1942
- 1942-09-02 CH CH239336D patent/CH239336A/en unknown
- 1942-09-02 CH CH239335D patent/CH239335A/en unknown
- 1942-09-02 CH CH239338D patent/CH239338A/en unknown
- 1942-09-02 CH CH239334D patent/CH239334A/en unknown
- 1942-09-02 CH CH237187D patent/CH237187A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL60356C (en) | |
CH237187A (en) | 1945-04-15 |
CH239335A (en) | 1945-09-30 |
CH239336A (en) | 1945-09-30 |
CH239338A (en) | 1945-09-30 |
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