DE247154C - - Google Patents
Info
- Publication number
- DE247154C DE247154C DENDAT247154D DE247154DA DE247154C DE 247154 C DE247154 C DE 247154C DE NDAT247154 D DENDAT247154 D DE NDAT247154D DE 247154D A DE247154D A DE 247154DA DE 247154 C DE247154 C DE 247154C
- Authority
- DE
- Germany
- Prior art keywords
- yellow
- dye
- sulfuric acid
- action
- heated
- 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
- C09B7/00—Indigoid dyes
- C09B7/02—Bis-indole indigos
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE247154C true DE247154C (forum.php) |
Family
ID=505967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT247154D Active DE247154C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE247154C (forum.php) |
-
0
- DE DENDAT247154D patent/DE247154C/de active Active
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