DE744772C - Process for the preparation of acidic anthraquinone dyes - Google Patents

Process for the preparation of acidic anthraquinone dyes

Info

Publication number
DE744772C
DE744772C DEI64765D DEI0064765D DE744772C DE 744772 C DE744772 C DE 744772C DE I64765 D DEI64765 D DE I64765D DE I0064765 D DEI0064765 D DE I0064765D DE 744772 C DE744772 C DE 744772C
Authority
DE
Germany
Prior art keywords
anthraquinone dyes
acidic anthraquinone
acidic
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
DEI64765D
Other languages
German (de)
Inventor
Dr Ernst Heinrich
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.)
BASF SE
Original Assignee
IG Farbenindustrie AG
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
Priority to DE2245780X priority Critical
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEI64765D priority patent/DE744772C/en
Application granted granted Critical
Publication of DE744772C publication Critical patent/DE744772C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16Amino-anthraquinones
    • C09B1/20Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C09B1/34Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated
    • C09B1/343Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated only sulfonated in the anthracene nucleus
DEI64765D 1938-09-30 1939-06-06 Process for the preparation of acidic anthraquinone dyes Expired DE744772C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2245780X 1938-09-30
DEI64765D DE744772C (en) 1938-09-30 1939-06-06 Process for the preparation of acidic anthraquinone dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI64765D DE744772C (en) 1938-09-30 1939-06-06 Process for the preparation of acidic anthraquinone dyes

Publications (1)

Publication Number Publication Date
DE744772C true DE744772C (en) 1944-01-25

Family

ID=25982132

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI64765D Expired DE744772C (en) 1938-09-30 1939-06-06 Process for the preparation of acidic anthraquinone dyes

Country Status (1)

Country Link
DE (1) DE744772C (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE534932C (en) * 1929-07-17 1931-10-03 Ig Farbenindustrie Ag Process for the production of wool dyes of the anthraquinone series to be dyed in an acid bath

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE534932C (en) * 1929-07-17 1931-10-03 Ig Farbenindustrie Ag Process for the production of wool dyes of the anthraquinone series to be dyed in an acid bath

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