DE430831C - Process for the production of acid dyes of the antraquinone series - Google Patents

Process for the production of acid dyes of the antraquinone series

Info

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
Application number
DE1924B0116262
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAM W TATUM
Imperial Chemical Industries Ltd
Original Assignee
WILLIAM W TATUM
British Dyestuffs Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WILLIAM W TATUM, British Dyestuffs Corp Ltd filed Critical WILLIAM W TATUM
Application granted granted Critical
Publication of DE430831C publication Critical patent/DE430831C/en
Expired legal-status Critical Current

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)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung von sauren Anthrachinonfarbstoffen, dadurch gekennzeichnet, daß man Aminoanthrachinone, insbesondere 1 · 4-Diaminoanthrachinon, mit Alkyl- oder Arylglycidsäuren kondensiert.Process for the production of acidic anthraquinone dyes, characterized in that that one aminoanthraquinones, in particular 1 × 4-diaminoanthraquinone, with Condensed alkyl or aryl glycidic acids.
DE1924B0116262 1923-10-25 1924-10-26 Process for the production of acid dyes of the antraquinone series Expired DE430831C (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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