CH359812A - Verfahren zur Herstellung saurer Monoazofarbstoffe - Google Patents

Verfahren zur Herstellung saurer Monoazofarbstoffe

Info

Publication number
CH359812A
CH359812A CH359812DA CH359812A CH 359812 A CH359812 A CH 359812A CH 359812D A CH359812D A CH 359812DA CH 359812 A CH359812 A CH 359812A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
acidic
acidic monoazo
dyes
Prior art date
Application number
Other languages
English (en)
Inventor
Franz Dr Frisch
Carl Dr Ryffel
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH359812A publication Critical patent/CH359812A/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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of 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
    • 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
    • C09B62/78—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 with other reactive groups
    • C09B62/82—Azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH359812D 1961-01-05 1960-01-22 Verfahren zur Herstellung saurer Monoazofarbstoffe CH359812A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1423561A CH365161A (de) 1961-01-05 1961-01-05 Verfahren zur Herstellung saurer Monoazofarbstoffe

Publications (1)

Publication Number Publication Date
CH359812A true CH359812A (de) 1962-01-31

Family

ID=4399100

Family Applications (3)

Application Number Title Priority Date Filing Date
CH354873D CH354873A (de) 1961-01-05 1957-04-09 Verfahren zur Herstellung saurer Monoazofarbstoffe
CH359812D CH359812A (de) 1961-01-05 1960-01-22 Verfahren zur Herstellung saurer Monoazofarbstoffe
CH1423561A CH365161A (de) 1961-01-05 1961-01-05 Verfahren zur Herstellung saurer Monoazofarbstoffe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH354873D CH354873A (de) 1961-01-05 1957-04-09 Verfahren zur Herstellung saurer Monoazofarbstoffe

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1423561A CH365161A (de) 1961-01-05 1961-01-05 Verfahren zur Herstellung saurer Monoazofarbstoffe

Country Status (3)

Country Link
CH (3) CH354873A (de)
DE (1) DE1219153B (de)
FR (1) FR1203787A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160291A1 (de) * 2000-05-30 2001-12-05 ILFORD Imaging Switzerland GmbH Azofarbstoffe, deren Herstellung und Verwendung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH354873A (de) * 1961-01-05 1961-06-15 Sandoz Ag Verfahren zur Herstellung saurer Monoazofarbstoffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH354873A (de) * 1961-01-05 1961-06-15 Sandoz Ag Verfahren zur Herstellung saurer Monoazofarbstoffe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160291A1 (de) * 2000-05-30 2001-12-05 ILFORD Imaging Switzerland GmbH Azofarbstoffe, deren Herstellung und Verwendung
US6562115B2 (en) 2000-05-30 2003-05-13 Ilford Imaging Switzerland Gmbh Azo dyes and their preparation and use

Also Published As

Publication number Publication date
FR1203787A (fr) 1960-01-21
CH365161A (de) 1962-10-31
CH354873A (de) 1961-06-15
DE1219153B (de) 1966-06-16

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