BE739993A - - Google Patents
Info
- Publication number
- BE739993A BE739993A BE739993DA BE739993A BE 739993 A BE739993 A BE 739993A BE 739993D A BE739993D A BE 739993DA BE 739993 A BE739993 A BE 739993A
- Authority
- BE
- Belgium
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1808368A CH503086A (de) | 1968-12-04 | 1968-12-04 | Verfahren zur Herstellung von Monoazoverbindungen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE739993A true BE739993A (fr) | 1970-03-16 |
Family
ID=4430317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE739993D BE739993A (fr) | 1968-12-04 | 1969-10-08 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE739993A (fr) |
CH (1) | CH503086A (fr) |
DE (1) | DE1946431A1 (fr) |
-
1968
- 1968-12-04 CH CH1808368A patent/CH503086A/de not_active IP Right Cessation
-
1969
- 1969-09-13 DE DE19691946431 patent/DE1946431A1/de active Pending
- 1969-10-08 BE BE739993D patent/BE739993A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1946431A1 (de) | 1970-06-18 |
CH503086A (de) | 1971-02-15 |