DE221492C - - Google Patents
Info
- Publication number
- DE221492C DE221492C DENDAT221492D DE221492DA DE221492C DE 221492 C DE221492 C DE 221492C DE NDAT221492 D DENDAT221492 D DE NDAT221492D DE 221492D A DE221492D A DE 221492DA DE 221492 C DE221492 C DE 221492C
- Authority
- DE
- Germany
- Prior art keywords
- mordant
- dinitro
- arylamino
- naphthol
- cresol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- GSRIEGNDFDQFSD-UHFFFAOYSA-N [N+](=O)([O-])C1=C(C(=C(C(=C1)O)N)C)[N+](=O)[O-] Chemical compound [N+](=O)([O-])C1=C(C(=C(C(=C1)O)N)C)[N+](=O)[O-] GSRIEGNDFDQFSD-UHFFFAOYSA-N 0.000 claims 1
- 238000004040 coloring Methods 0.000 claims 1
- 150000008049 diazo compounds Chemical class 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
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
- C09B45/14—Monoazo compounds
- C09B45/16—Monoazo compounds containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Paper (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch:Verfahren zur Darstellung von beizenfärbenden o-Oxyazofarbstoffen, darin bestehend, daß man die Diazoverbindung des Dinitro-o-amino-m-kresols mit 2-Arylamino-5-naphtol-7-sulfosäuren kuppelt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE221492C true DE221492C (de) |
Family
ID=482459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT221492D Active DE221492C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE221492C (de) |
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0
- DE DENDAT221492D patent/DE221492C/de active Active