CH275086A - Process for the preparation of a tetrakisazo dye. - Google Patents
Process for the preparation of a tetrakisazo dye.Info
- Publication number
- CH275086A CH275086A CH275086DA CH275086A CH 275086 A CH275086 A CH 275086A CH 275086D A CH275086D A CH 275086DA CH 275086 A CH275086 A CH 275086A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- tetrakisazo dye
- tetrakisazo
- 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
- C09B35/50—Tetrazo dyes
- C09B35/62—Tetrazo dyes of the type
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH988200X | 1948-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH275086A true CH275086A (en) | 1951-04-30 |
Family
ID=4551611
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH272570D CH272570A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
CH275084D CH275084A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
CH275086D CH275086A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
CH275085D CH275085A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
CH275083D CH275083A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH272570D CH272570A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
CH275084D CH275084A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH275085D CH275085A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
CH275083D CH275083A (en) | 1948-07-16 | 1948-07-16 | Process for the preparation of a tetrakisazo dye. |
Country Status (2)
Country | Link |
---|---|
CH (5) | CH272570A (en) |
FR (1) | FR988200A (en) |
-
1948
- 1948-07-16 CH CH272570D patent/CH272570A/en unknown
- 1948-07-16 CH CH275084D patent/CH275084A/en unknown
- 1948-07-16 CH CH275086D patent/CH275086A/en unknown
- 1948-07-16 CH CH275085D patent/CH275085A/en unknown
- 1948-07-16 CH CH275083D patent/CH275083A/en unknown
-
1949
- 1949-06-11 FR FR988200D patent/FR988200A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH275084A (en) | 1951-04-30 |
CH272570A (en) | 1950-12-31 |
FR988200A (en) | 1951-08-23 |
CH275085A (en) | 1951-04-30 |
CH275083A (en) | 1951-04-30 |
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