AT271659B - Process for the preparation of new, water-soluble disazo dyes - Google Patents

Process for the preparation of new, water-soluble disazo dyes

Info

Publication number
AT271659B
AT271659B AT213368A AT213368A AT271659B AT 271659 B AT271659 B AT 271659B AT 213368 A AT213368 A AT 213368A AT 213368 A AT213368 A AT 213368A AT 271659 B AT271659 B AT 271659B
Authority
AT
Austria
Prior art keywords
preparation
new
water
disazo dyes
soluble disazo
Prior art date
Application number
AT213368A
Other languages
German (de)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT271659B publication Critical patent/AT271659B/en

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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/503—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
    • C09B62/507—Azo dyes
    • C09B62/513—Disazo or polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
AT213368A 1967-03-07 1968-03-05 Process for the preparation of new, water-soluble disazo dyes AT271659B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051740 1967-03-07

Publications (1)

Publication Number Publication Date
AT271659B true AT271659B (en) 1969-06-10

Family

ID=7104866

Family Applications (1)

Application Number Title Priority Date Filing Date
AT213368A AT271659B (en) 1967-03-07 1968-03-05 Process for the preparation of new, water-soluble disazo dyes

Country Status (5)

Country Link
AT (1) AT271659B (en)
BE (1) BE711815A (en)
CH (1) CH492769A (en)
FR (1) FR1558679A (en)
GB (1) GB1183661A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025572A1 (en) * 1980-07-05 1982-02-11 Hoechst Ag, 6000 Frankfurt WATER-SOLUBLE AZO COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES
US4530996A (en) * 1981-06-15 1985-07-23 Sumitomo Chemical Company, Limited Bisazo blue-black dye having vinylsulfone type fiber-reactive group
DE3542025A1 (en) * 1985-11-28 1987-06-11 Hoechst Ag MIXTURES OF WATER SOLUBLE FIBER REACTIVE DYES AND THEIR USE FOR COLORING
DE3801997A1 (en) * 1988-01-23 1989-07-27 Hoechst Ag WATER-SOLUBLE DISAZO COMPOUNDS, METHOD FOR THEIR PRODUCTION AND THEIR USE AS DYES
US6130320A (en) * 1996-01-25 2000-10-10 Basf Aktiengesellschaft Acid disazo dyes as well as sulphonamides as their intermediate product
CN104693838A (en) * 2015-02-25 2015-06-10 浙江亿得化工有限公司 Green reactive dye and preparation method thereof

Also Published As

Publication number Publication date
BE711815A (en) 1968-09-09
FR1558679A (en) 1969-02-28
GB1183661A (en) 1970-03-11
CH492769A (en) 1970-06-30
DE1644198B2 (en) 1975-10-23
DE1644198A1 (en) 1971-07-15

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