BR7304938D0 - PROCESS FOR THE PREPARATION OF AZOIC COMPOUNDS DIFFICULTLY SOLUBLE IN WATER - Google Patents
PROCESS FOR THE PREPARATION OF AZOIC COMPOUNDS DIFFICULTLY SOLUBLE IN WATERInfo
- Publication number
- BR7304938D0 BR7304938D0 BR4938/73A BR493873A BR7304938D0 BR 7304938 D0 BR7304938 D0 BR 7304938D0 BR 4938/73 A BR4938/73 A BR 4938/73A BR 493873 A BR493873 A BR 493873A BR 7304938 D0 BR7304938 D0 BR 7304938D0
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- water
- difficultly soluble
- azoic compounds
- azoic
- 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
-
- 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)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH998672A CH569762A5 (en) | 1972-07-04 | 1972-07-04 | Azo dyes contg thiophene ring - as disperse dyes for synthetic fibres with good resistance to light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7304938D0 true BR7304938D0 (en) | 1974-08-29 |
Family
ID=4357861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4938/73A BR7304938D0 (en) | 1972-07-04 | 1973-07-03 | PROCESS FOR THE PREPARATION OF AZOIC COMPOUNDS DIFFICULTLY SOLUBLE IN WATER |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE801805A (en) |
| BR (1) | BR7304938D0 (en) |
| CH (1) | CH569762A5 (en) |
| CS (1) | CS166674B2 (en) |
| PL (1) | PL90271B1 (en) |
| ZA (1) | ZA734547B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH584257A5 (en) * | 1973-09-06 | 1977-01-31 | Sandoz Ag |
-
1972
- 1972-07-04 CH CH998672A patent/CH569762A5/en not_active IP Right Cessation
-
1973
- 1973-07-02 BE BE133029A patent/BE801805A/en unknown
- 1973-07-03 PL PL1973163801A patent/PL90271B1/pl unknown
- 1973-07-03 BR BR4938/73A patent/BR7304938D0/en unknown
- 1973-07-04 CS CS4845A patent/CS166674B2/cs unknown
- 1973-07-04 ZA ZA00734547A patent/ZA734547B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA734547B (en) | 1975-02-26 |
| BE801805A (en) | 1974-01-02 |
| CH569762A5 (en) | 1975-11-28 |
| PL90271B1 (en) | 1977-01-31 |
| CS166674B2 (en) | 1976-03-29 |
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