DE256165C - - Google Patents
Info
- Publication number
- DE256165C DE256165C DENDAT256165D DE256165DA DE256165C DE 256165 C DE256165 C DE 256165C DE NDAT256165 D DENDAT256165 D DE NDAT256165D DE 256165D A DE256165D A DE 256165DA DE 256165 C DE256165 C DE 256165C
- Authority
- DE
- Germany
- Prior art keywords
- dianthrimides
- arylamino
- treated
- preparation
- anthraquinone series
- 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
- 210000002268 Wool Anatomy 0.000 claims 1
- 230000002378 acidificating Effects 0.000 claims 1
- 150000004056 anthraquinones Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000975 dye Substances 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/48—Anthrimides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Description
bERLIN. GEDRUCKT IN DER REICHSDRUCKEREl.
Claims (1)
- Patent-Anspruch :Verfahren zur Darstellung von sauren schwarzen Wollfarbstoffen der Anthrachinonreihe, dadurch gekennzeichnet, daß man 4-Arylamino-i · i1-dianthrimide. mit sulfierenden Mitteln behandelt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE256165C true DE256165C (de) |
Family
ID=514201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT256165D Active DE256165C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE256165C (de) |
-
0
- DE DENDAT256165D patent/DE256165C/de active Active
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