DE272301C - - Google Patents
Info
- Publication number
- DE272301C DE272301C DENDAT272301D DE272301DA DE272301C DE 272301 C DE272301 C DE 272301C DE NDAT272301 D DENDAT272301 D DE NDAT272301D DE 272301D A DE272301D A DE 272301DA DE 272301 C DE272301 C DE 272301C
- Authority
- DE
- Germany
- Prior art keywords
- carboxylic acid
- dioxyanthraquinone
- acid
- purpurine
- oxidation
- 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 |
|---|---|
| DE272301C true DE272301C (https=) |
Family
ID=528881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT272301D Active DE272301C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE272301C (https=) |
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0
- DE DENDAT272301D patent/DE272301C/de active Active
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