DE430831C - Process for the production of acid dyes of the antraquinone series - Google Patents
Process for the production of acid dyes of the antraquinone seriesInfo
- Publication number
- DE430831C DE430831C DE1924B0116262 DEB0116262D DE430831C DE 430831 C DE430831 C DE 430831C DE 1924B0116262 DE1924B0116262 DE 1924B0116262 DE B0116262 D DEB0116262 D DE B0116262D DE 430831 C DE430831 C DE 430831C
- Authority
- DE
- Germany
- Prior art keywords
- production
- antraquinone
- series
- acid dyes
- dyes
- 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.)
- Expired
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
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
- C09B1/285—Dyes with no other substituents than the amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2672523A GB224363A (en) | 1923-10-25 | 1923-10-25 | New dyestuffs of the anthraquinone series |
Publications (1)
Publication Number | Publication Date |
---|---|
DE430831C true DE430831C (en) | 1926-06-22 |
Family
ID=10248255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1924B0116262 Expired DE430831C (en) | 1923-10-25 | 1924-10-26 | Process for the production of acid dyes of the antraquinone series |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE430831C (en) |
GB (1) | GB224363A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768064A (en) * | 1994-09-12 | 1998-06-16 | International Business Machines Corporation | Actuator arm assembly having a removable actuator arm |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0823927A2 (en) * | 1995-05-01 | 1998-02-18 | Zeneca Limited | Ink composition |
GB9508810D0 (en) * | 1995-05-01 | 1995-06-21 | Zeneca Ltd | Compounds |
-
1923
- 1923-10-25 GB GB2672523A patent/GB224363A/en not_active Expired
-
1924
- 1924-10-26 DE DE1924B0116262 patent/DE430831C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768064A (en) * | 1994-09-12 | 1998-06-16 | International Business Machines Corporation | Actuator arm assembly having a removable actuator arm |
Also Published As
Publication number | Publication date |
---|---|
GB224363A (en) | 1924-11-13 |
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