BE570254A - - Google Patents
Info
- Publication number
- BE570254A BE570254A BE570254DA BE570254A BE 570254 A BE570254 A BE 570254A BE 570254D A BE570254D A BE 570254DA BE 570254 A BE570254 A BE 570254A
- 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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/24—Disazo or polyazo compounds
- C09B45/28—Disazo or polyazo compounds containing copper
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- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF23760A DE1061464B (en) | 1957-08-14 | 1957-08-14 | Process for the preparation of copper-containing disazo dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570254A true BE570254A (en) |
Family
ID=7090981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570254D BE570254A (en) | 1957-08-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE570254A (en) |
| DE (1) | DE1061464B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE938500C (en) * | 1952-06-14 | 1956-02-02 | Bayer Ag | Process for the preparation of copper-containing disazo dyes |
-
0
- BE BE570254D patent/BE570254A/xx unknown
-
1957
- 1957-08-14 DE DEF23760A patent/DE1061464B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1061464B (en) | 1959-07-16 |