CH629639B - Verfahren zur herstellung von wasserloeslichen azofarbstoffen. - Google Patents

Verfahren zur herstellung von wasserloeslichen azofarbstoffen.

Info

Publication number
CH629639B
CH629639B CH1028476A CH1028476A CH629639B CH 629639 B CH629639 B CH 629639B CH 1028476 A CH1028476 A CH 1028476A CH 1028476 A CH1028476 A CH 1028476A CH 629639 B CH629639 B CH 629639B
Authority
CH
Switzerland
Prior art keywords
hydro
manufacturing
azo dyes
soluble azo
soluble
Prior art date
Application number
CH1028476A
Other languages
English (en)
Other versions
CH629639GA3 (en
Inventor
Herbert Hugl
Richard Sommer
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 of CH629639B publication Critical patent/CH629639B/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH629639GA3 publication Critical patent/CH629639GA3/de

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1028476A 1975-08-16 1976-08-12 Process for preparing water-soluble azo dyes CH629639GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752536490 DE2536490A1 (de) 1975-08-16 1975-08-16 Wasserloesliche azofarbstoffe

Publications (2)

Publication Number Publication Date
CH629639B true CH629639B (de)
CH629639GA3 CH629639GA3 (en) 1982-05-14

Family

ID=5954100

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1028476A CH629639GA3 (en) 1975-08-16 1976-08-12 Process for preparing water-soluble azo dyes

Country Status (8)

Country Link
JP (1) JPS5225828A (de)
BE (1) BE845230A (de)
BR (1) BR7605309A (de)
CH (1) CH629639GA3 (de)
DE (1) DE2536490A1 (de)
ES (1) ES450676A1 (de)
FR (1) FR2321524A1 (de)
GB (1) GB1521218A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0701993A3 (de) * 1994-09-16 1997-05-02 Ciba Geigy Ag Verfahren zur Herstellung von Aminodiphenylamin-Verbindungen

Also Published As

Publication number Publication date
BR7605309A (pt) 1977-08-09
FR2321524A1 (fr) 1977-03-18
ES450676A1 (es) 1977-07-16
FR2321524B1 (de) 1980-05-30
GB1521218A (en) 1978-08-16
JPS5225828A (en) 1977-02-26
BE845230A (fr) 1977-02-16
CH629639GA3 (en) 1982-05-14
DE2536490A1 (de) 1977-02-24

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Legal Events

Date Code Title Description
PL Patent ceased