CH458580A - Process for the preparation of an azo dye - Google Patents
Process for the preparation of an azo dyeInfo
- Publication number
- CH458580A CH458580A CH659866A CH659866A CH458580A CH 458580 A CH458580 A CH 458580A CH 659866 A CH659866 A CH 659866A CH 659866 A CH659866 A CH 659866A CH 458580 A CH458580 A CH 458580A
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/053—Amino naphthalenes
- C09B31/057—Amino naphthalenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/043—Amino-benzenes
- C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0046234 | 1965-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH458580A true CH458580A (en) | 1968-06-30 |
Family
ID=7100917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH659866A CH458580A (en) | 1965-06-03 | 1966-05-06 | Process for the preparation of an azo dye |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE681963A (en) |
CH (1) | CH458580A (en) |
GB (1) | GB1073220A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1523475A (en) * | 1967-03-24 | 1968-05-03 | Ugine Kuhlmann | New azo dyes derived from stilbene and their preparation process |
-
1966
- 1966-05-06 CH CH659866A patent/CH458580A/en unknown
- 1966-06-02 BE BE681963D patent/BE681963A/xx unknown
- 1966-06-03 GB GB2484866A patent/GB1073220A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE681963A (en) | 1966-11-14 |
GB1073220A (en) | 1967-06-21 |
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