BE722046A - - Google Patents
Info
- Publication number
- BE722046A BE722046A BE722046DA BE722046A BE 722046 A BE722046 A BE 722046A BE 722046D A BE722046D A BE 722046DA BE 722046 A BE722046 A BE 722046A
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0053720 | 1967-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722046A true BE722046A (fr) | 1969-03-14 |
Family
ID=7106554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722046D BE722046A (fr) | 1967-10-10 | 1968-10-09 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE722046A (fr) |
| CH (1) | CH503783A (fr) |
| FR (1) | FR1584932A (fr) |
| GB (1) | GB1246824A (fr) |
| NL (1) | NL6814524A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2310745C3 (de) * | 1973-03-03 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Azoverbindungen |
| GB1578731A (en) * | 1976-05-28 | 1980-11-05 | Ici Ltd | Process for the manufacture of cyano azo dyes |
| DE2834054A1 (de) * | 1978-08-03 | 1980-02-21 | Cassella Ag | Wasserunloesliche disazofarbstoffe, ihre herstellung und verwendung |
| DE3010104A1 (de) * | 1980-03-15 | 1981-10-01 | Basf Ag, 6700 Ludwigshafen | Aminoazoverbindungen |
-
1968
- 1968-09-16 CH CH1387668A patent/CH503783A/de not_active IP Right Cessation
- 1968-10-01 GB GB4651768A patent/GB1246824A/en not_active Expired
- 1968-10-09 BE BE722046D patent/BE722046A/xx unknown
- 1968-10-10 NL NL6814524A patent/NL6814524A/xx unknown
- 1968-10-10 FR FR1584932D patent/FR1584932A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1644229B2 (de) | 1976-03-25 |
| NL6814524A (fr) | 1969-04-14 |
| FR1584932A (fr) | 1970-01-02 |
| CH503783A (de) | 1971-02-28 |
| DE1644229A1 (de) | 1971-05-06 |
| GB1246824A (en) | 1971-09-22 |