ES338723A1 - New anthraquinone dyestuffs and processes for their manufacture and use - Google Patents

New anthraquinone dyestuffs and processes for their manufacture and use

Info

Publication number
ES338723A1
ES338723A1 ES338723A ES338723A ES338723A1 ES 338723 A1 ES338723 A1 ES 338723A1 ES 338723 A ES338723 A ES 338723A ES 338723 A ES338723 A ES 338723A ES 338723 A1 ES338723 A1 ES 338723A1
Authority
ES
Spain
Prior art keywords
manufacture
processes
anthraquinone dyestuffs
new anthraquinone
acid
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
ES338723A
Other languages
Spanish (es)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES338723A1 publication Critical patent/ES338723A1/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
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C09B1/34—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated
    • 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/004—Anthracene dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

2,5-Diaminobenzoic acid-3-sulphonic acid is prepared by treating 2,5-diaminobenzoic acid or its sulphate in sulphuric acid monohydrate with oleum.
ES338723A 1966-04-01 1967-03-31 New anthraquinone dyestuffs and processes for their manufacture and use Expired ES338723A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH485766A CH481976A (en) 1966-04-01 1966-04-01 Production of new anthraquinone dyes
CH181367 1967-02-07

Publications (1)

Publication Number Publication Date
ES338723A1 true ES338723A1 (en) 1968-07-01

Family

ID=25688744

Family Applications (1)

Application Number Title Priority Date Filing Date
ES338723A Expired ES338723A1 (en) 1966-04-01 1967-03-31 New anthraquinone dyestuffs and processes for their manufacture and use

Country Status (6)

Country Link
BE (1) BE696434A (en)
CH (1) CH481976A (en)
ES (1) ES338723A1 (en)
FR (1) FR1522594A (en)
GB (1) GB1140998A (en)
NL (1) NL6704637A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514187A (en) * 1982-07-21 1985-04-30 Ciba-Geigy Corporation Process for dyeing differential-dyeing polyamide fibres
GB9014234D0 (en) * 1990-06-26 1990-08-15 Ciba Geigy Ag Preparation process

Also Published As

Publication number Publication date
DE1644519B2 (en) 1975-05-15
DE1644519A1 (en) 1969-10-16
CH481976A (en) 1969-11-30
BE696434A (en) 1967-10-02
GB1140998A (en) 1969-01-22
FR1522594A (en) 1968-04-26
NL6704637A (en) 1967-10-02

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