CH528489A - Process for the preparation of aminonaphtholsulfonic acids - Google Patents

Process for the preparation of aminonaphtholsulfonic acids

Info

Publication number
CH528489A
CH528489A CH734170A CH734170A CH528489A CH 528489 A CH528489 A CH 528489A CH 734170 A CH734170 A CH 734170A CH 734170 A CH734170 A CH 734170A CH 528489 A CH528489 A CH 528489A
Authority
CH
Switzerland
Prior art keywords
preparation
aminonaphtholsulfonic acids
aminonaphtholsulfonic
acids
Prior art date
Application number
CH734170A
Other languages
German (de)
Inventor
Hermann Dr Goebel
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 CH528489A publication Critical patent/CH528489A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/18—Monoazo compounds containing copper
    • 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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
CH734170A 1969-06-13 1970-05-15 Process for the preparation of aminonaphtholsulfonic acids CH528489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691930214 DE1930214A1 (en) 1969-06-13 1969-06-13 Process for the preparation of aminonaphtholsulfonic acids

Publications (1)

Publication Number Publication Date
CH528489A true CH528489A (en) 1972-09-30

Family

ID=5736976

Family Applications (1)

Application Number Title Priority Date Filing Date
CH734170A CH528489A (en) 1969-06-13 1970-05-15 Process for the preparation of aminonaphtholsulfonic acids

Country Status (3)

Country Link
CH (1) CH528489A (en)
DE (1) DE1930214A1 (en)
FR (1) FR2052551A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010372A1 (en) * 1980-03-18 1981-09-24 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING 1-AMINO-2-ETHOXY-NAPHTHALINE-6-SULPHONIC ACID

Also Published As

Publication number Publication date
FR2052551A5 (en) 1971-04-09
DE1930214A1 (en) 1970-12-17

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Legal Events

Date Code Title Description
PL Patent ceased