DE261557C - - Google Patents
Info
- Publication number
- DE261557C DE261557C DENDAT261557D DE261557DA DE261557C DE 261557 C DE261557 C DE 261557C DE NDAT261557 D DENDAT261557 D DE NDAT261557D DE 261557D A DE261557D A DE 261557DA DE 261557 C DE261557 C DE 261557C
- Authority
- DE
- Germany
- Prior art keywords
- green
- preparing
- subjected
- treatment
- nitric acid
- 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
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
- C09B49/00—Sulfur dyes
- C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
- C09B49/124—Sulfur dyes from other compounds, e.g. other heterocyclic compounds from polycarbocyclic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE261557C true DE261557C (en:Method) |
Family
ID=519107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT261557D Active DE261557C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE261557C (en:Method) |
-
0
- DE DENDAT261557D patent/DE261557C/de active Active
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