DE81960C - - Google Patents
Info
- Publication number
- DE81960C DE81960C DENDAT81960D DE81960DA DE81960C DE 81960 C DE81960 C DE 81960C DE NDAT81960 D DENDAT81960 D DE NDAT81960D DE 81960D A DE81960D A DE 81960DA DE 81960 C DE81960 C DE 81960C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- sulfuric acid
- reaction
- oxyanthraquinones
- anthraquinone
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
- C09B1/06—Preparation from starting materials already containing the anthracene nucleus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE81960C true DE81960C (cs) |
Family
ID=354398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT81960D Active DE81960C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE81960C (cs) |
-
0
- DE DENDAT81960D patent/DE81960C/de active Active
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