CH549628A - PROCESS FOR THE PRODUCTION OF HYDRO-INSOLUBLE AZO DYES. - Google Patents
PROCESS FOR THE PRODUCTION OF HYDRO-INSOLUBLE AZO DYES.Info
- Publication number
- CH549628A CH549628A CH912471A CH912471A CH549628A CH 549628 A CH549628 A CH 549628A CH 912471 A CH912471 A CH 912471A CH 912471 A CH912471 A CH 912471A CH 549628 A CH549628 A CH 549628A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydro
- production
- azo dyes
- insoluble azo
- insoluble
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3018470 | 1970-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH549628A true CH549628A (en) | 1974-05-31 |
Family
ID=10303612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH912471A CH549628A (en) | 1970-06-22 | 1971-06-22 | PROCESS FOR THE PRODUCTION OF HYDRO-INSOLUBLE AZO DYES. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH549628A (en) |
DE (1) | DE2130991A1 (en) |
FR (1) | FR2096400A1 (en) |
GB (1) | GB1318787A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135330A1 (en) * | 1981-09-05 | 1983-03-24 | Basf Ag, 6700 Ludwigshafen | DYES WITH ISOCHINOLINE CLUTCH COMPONENTS |
-
1970
- 1970-06-22 GB GB1318787D patent/GB1318787A/en not_active Expired
-
1971
- 1971-06-21 FR FR7122445A patent/FR2096400A1/fr not_active Withdrawn
- 1971-06-22 DE DE19712130991 patent/DE2130991A1/en active Pending
- 1971-06-22 CH CH912471A patent/CH549628A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1318787A (en) | 1973-05-31 |
FR2096400A1 (en) | 1972-02-18 |
DE2130991A1 (en) | 1971-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |