CH548442A - Verfahren zur herstellung eines azofarbstoffs. - Google Patents
Verfahren zur herstellung eines azofarbstoffs.Info
- Publication number
- CH548442A CH548442A CH209671A CH209671A CH548442A CH 548442 A CH548442 A CH 548442A CH 209671 A CH209671 A CH 209671A CH 209671 A CH209671 A CH 209671A CH 548442 A CH548442 A CH 548442A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
- C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
- C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
- C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
- C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
- C09B29/3634—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O) from diazotized heterocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702011018 DE2011018A1 (de) | 1970-03-09 | 1970-03-09 | Azofarbstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
CH548442A true CH548442A (de) | 1974-04-30 |
Family
ID=5764528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH209671A CH548442A (de) | 1970-03-09 | 1971-02-12 | Verfahren zur herstellung eines azofarbstoffs. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH548442A (de) |
DE (1) | DE2011018A1 (de) |
FR (1) | FR2081785B3 (de) |
GB (1) | GB1306190A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1434350A (en) * | 1972-12-22 | 1976-05-05 | Ici Ltd | Pyridone disperse monoazo dyestuffs |
-
1970
- 1970-03-09 DE DE19702011018 patent/DE2011018A1/de active Pending
-
1971
- 1971-02-12 CH CH209671A patent/CH548442A/de not_active IP Right Cessation
- 1971-03-05 FR FR7107685A patent/FR2081785B3/fr not_active Expired
- 1971-04-19 GB GB2336271A patent/GB1306190A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2081785A7 (de) | 1971-12-10 |
DE2011018A1 (de) | 1971-09-23 |
FR2081785B3 (de) | 1973-12-28 |
GB1306190A (de) | 1973-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |