CH549630A - PROCESS FOR PRODUCING AZO COMPOUNDS. - Google Patents
PROCESS FOR PRODUCING AZO COMPOUNDS.Info
- Publication number
- CH549630A CH549630A CH727671A CH727671A CH549630A CH 549630 A CH549630 A CH 549630A CH 727671 A CH727671 A CH 727671A CH 727671 A CH727671 A CH 727671A CH 549630 A CH549630 A CH 549630A
- Authority
- CH
- Switzerland
- Prior art keywords
- azo compounds
- producing azo
- producing
- compounds
- 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
- 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)
-
- 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
- C09B44/00—Azo dyes containing onium groups
- C09B44/005—Special process features in the quaternization reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH727671A CH549630A (en) | 1971-05-18 | 1971-05-18 | PROCESS FOR PRODUCING AZO COMPOUNDS. |
DE19722223451 DE2223451A1 (en) | 1971-05-18 | 1972-05-13 | Azo compounds, their manufacture and use |
GB2287372A GB1390444A (en) | 1971-05-18 | 1972-05-16 | Azo dyes having a 5-halo-citrazinic acid derivative component |
FR7217568A FR2137994A1 (en) | 1971-05-18 | 1972-05-17 | |
CA142,390A CA970774A (en) | 1971-05-18 | 1972-05-17 | Azo dyes |
IT2449572A IT955614B (en) | 1971-05-18 | 1972-05-17 | AZO COMPOUNDS, THEIR PREPARATION AND THEIR USE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH727671A CH549630A (en) | 1971-05-18 | 1971-05-18 | PROCESS FOR PRODUCING AZO COMPOUNDS. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH549630A true CH549630A (en) | 1974-05-31 |
Family
ID=4322588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH727671A CH549630A (en) | 1971-05-18 | 1971-05-18 | PROCESS FOR PRODUCING AZO COMPOUNDS. |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA970774A (en) |
CH (1) | CH549630A (en) |
DE (1) | DE2223451A1 (en) |
FR (1) | FR2137994A1 (en) |
GB (1) | GB1390444A (en) |
IT (1) | IT955614B (en) |
-
1971
- 1971-05-18 CH CH727671A patent/CH549630A/en not_active IP Right Cessation
-
1972
- 1972-05-13 DE DE19722223451 patent/DE2223451A1/en active Pending
- 1972-05-16 GB GB2287372A patent/GB1390444A/en not_active Expired
- 1972-05-17 FR FR7217568A patent/FR2137994A1/fr not_active Withdrawn
- 1972-05-17 IT IT2449572A patent/IT955614B/en active
- 1972-05-17 CA CA142,390A patent/CA970774A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1390444A (en) | 1975-04-09 |
IT955614B (en) | 1973-09-29 |
DE2223451A1 (en) | 1972-11-30 |
FR2137994A1 (en) | 1972-12-29 |
CA970774A (en) | 1975-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |