DE92997C - - Google Patents
Info
- Publication number
- DE92997C DE92997C DENDAT92997D DE92997DA DE92997C DE 92997 C DE92997 C DE 92997C DE NDAT92997 D DENDAT92997 D DE NDAT92997D DE 92997D A DE92997D A DE 92997DA DE 92997 C DE92997 C DE 92997C
- Authority
- DE
- Germany
- Prior art keywords
- agents
- under
- leuco derivatives
- soluble
- preparation
- 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
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 150000003460 sulfonic acids Chemical class 0.000 claims 1
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
- C09B1/12—Dyes containing sulfonic acid groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (2)
- Patent-Ansprüche:ι . Verfahren zur Darstellung von Sulfosäuren der ,nach Patent-Anspruch 1 des Patents Nr. 911 52 erhältlichen Leukoderivate, darin bestehend, dafs letztere mit sulfirenden Agentien bis zur Wasserlöslichkeit behandelt werden.
- 2. Die besonderen Ausführungsformen des unter 1. beanspruchten Verfahrens unter Verwendung der nach Patent-Anspruch 1 des Patents Nr. 9115 2 erhältlichen Leukoderivate.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE92997C true DE92997C (de) |
Family
ID=364462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT92997D Active DE92997C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE92997C (de) |
-
0
- DE DENDAT92997D patent/DE92997C/de active Active
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