CH547338A - PROCESS FOR THE PREPARATION OF SULPHIC ACID GROUP-FREE MONOAZO DYES. - Google Patents

PROCESS FOR THE PREPARATION OF SULPHIC ACID GROUP-FREE MONOAZO DYES.

Info

Publication number
CH547338A
CH547338A CH547338DA CH547338A CH 547338 A CH547338 A CH 547338A CH 547338D A CH547338D A CH 547338DA CH 547338 A CH547338 A CH 547338A
Authority
CH
Switzerland
Prior art keywords
preparation
acid group
monoazo dyes
free monoazo
sulphic
Prior art date
Application number
Other languages
German (de)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH547338A publication Critical patent/CH547338A/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
    • C09B62/523—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 amido or hydroxyalkyl amino sulfonyl group, a quaternised or non-quaternised amino alkyl sulfonyl amido group, or a substituted alkyl amino sulfonyl group, or a halogen alkyl sulfonyl amido or halogen alkyl amino sulfonyl group or a vinyl sulfonylamido or a substituted vinyl sulfonamido group
    • C09B62/527—Azo dyes
    • C09B62/53—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH547338D 1970-01-31 1970-12-22 PROCESS FOR THE PREPARATION OF SULPHIC ACID GROUP-FREE MONOAZO DYES. CH547338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702004442 DE2004442A1 (en) 1970-01-31 1970-01-31 Monoazo dyes

Publications (1)

Publication Number Publication Date
CH547338A true CH547338A (en) 1974-03-29

Family

ID=5761084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH547338D CH547338A (en) 1970-01-31 1970-12-22 PROCESS FOR THE PREPARATION OF SULPHIC ACID GROUP-FREE MONOAZO DYES.

Country Status (6)

Country Link
BE (1) BE762269A (en)
CH (1) CH547338A (en)
DE (1) DE2004442A1 (en)
FR (1) FR2077436B1 (en)
GB (1) GB1274421A (en)
NL (1) NL7100528A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB862269A (en) * 1957-10-04 1961-03-08 Ici Ltd New azo dyestuffs

Also Published As

Publication number Publication date
FR2077436B1 (en) 1975-01-17
NL7100528A (en) 1971-08-03
BE762269A (en) 1971-07-01
FR2077436A1 (en) 1971-10-22
GB1274421A (en) 1972-05-17
DE2004442A1 (en) 1971-08-05

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Legal Events

Date Code Title Description
PL Patent ceased