CH549077A - Verfahren zur herstellung von azofarbstoffen. - Google Patents
Verfahren zur herstellung von azofarbstoffen.Info
- Publication number
- CH549077A CH549077A CH811373A CH811373A CH549077A CH 549077 A CH549077 A CH 549077A CH 811373 A CH811373 A CH 811373A CH 811373 A CH811373 A CH 811373A CH 549077 A CH549077 A CH 549077A
- Authority
- CH
- Switzerland
- Prior art keywords
- azo dyes
- manufacturing azo
- manufacturing
- dyes
- azo
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/405—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for -SO2R radicals and R being hydrocarbon
-
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722205537 DE2205537A1 (de) | 1972-02-05 | 1972-02-05 | Azofarbstoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH549077A true CH549077A (de) | 1974-05-15 |
Family
ID=5835161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH811373A CH549077A (de) | 1972-02-05 | 1973-02-02 | Verfahren zur herstellung von azofarbstoffen. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4888119A (it) |
| BE (1) | BE794979A (it) |
| CH (1) | CH549077A (it) |
| DE (1) | DE2205537A1 (it) |
| FR (1) | FR2170265A1 (it) |
| GB (1) | GB1383151A (it) |
| IT (1) | IT978775B (it) |
| NL (1) | NL7301550A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263206A (en) * | 1978-05-04 | 1981-04-21 | Imperial Chemical Industries Limited | Reactive dyestuffs containing chlorine or fluorine substituents and one or more 1,3-dicyanobenzene radicals linked to the dyestuff at the 2-, 4- or 6-position |
| JPS61281156A (ja) * | 1985-06-06 | 1986-12-11 | Nippon Kayaku Co Ltd | 水不溶性モノアゾ化合物並びにそれを用いる染色法 |
-
0
- BE BE794979D patent/BE794979A/xx unknown
-
1972
- 1972-02-05 DE DE19722205537 patent/DE2205537A1/de active Pending
-
1973
- 1973-02-02 NL NL7301550A patent/NL7301550A/xx unknown
- 1973-02-02 JP JP1300473A patent/JPS4888119A/ja active Pending
- 1973-02-02 IT IT1999073A patent/IT978775B/it active
- 1973-02-02 CH CH811373A patent/CH549077A/xx not_active IP Right Cessation
- 1973-02-05 FR FR7303938A patent/FR2170265A1/fr not_active Withdrawn
- 1973-02-05 GB GB554473A patent/GB1383151A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE794979A (fr) | 1973-08-06 |
| FR2170265A1 (it) | 1973-09-14 |
| IT978775B (it) | 1974-09-20 |
| GB1383151A (en) | 1975-02-05 |
| DE2205537A1 (de) | 1973-08-09 |
| NL7301550A (it) | 1973-08-07 |
| JPS4888119A (it) | 1973-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |