BE428719A - - Google Patents
Info
- Publication number
- BE428719A BE428719A BE428719DA BE428719A BE 428719 A BE428719 A BE 428719A BE 428719D A BE428719D A BE 428719DA BE 428719 A BE428719 A BE 428719A
- Authority
- BE
- Belgium
- Prior art keywords
- dye
- sulfuric acid
- parts
- brown
- hours
- Prior art date
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
- 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
- C09B1/36—Dyes with acylated amino groups
- C09B1/42—Dyes with acylated amino groups the acyl groups being residues of an aromatic carboxylic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428719A true BE428719A (pm) |
Family
ID=89038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428719D BE428719A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE428719A (pm) |
-
0
- BE BE428719D patent/BE428719A/fr unknown
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