CH560241A5 - - Google Patents

Info

Publication number
CH560241A5
CH560241A5 CH1522871A CH1522871A CH560241A5 CH 560241 A5 CH560241 A5 CH 560241A5 CH 1522871 A CH1522871 A CH 1522871A CH 1522871 A CH1522871 A CH 1522871A CH 560241 A5 CH560241 A5 CH 560241A5
Authority
CH
Switzerland
Application number
CH1522871A
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
Priority to CH1522871A priority Critical patent/CH560241A5/xx
Priority to DE19722250676 priority patent/DE2250676A1/de
Publication of CH560241A5 publication Critical patent/CH560241A5/xx

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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • 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
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Coloring (AREA)
CH1522871A 1971-10-19 1971-10-19 CH560241A5 (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1522871A CH560241A5 (xx) 1971-10-19 1971-10-19
DE19722250676 DE2250676A1 (de) 1971-10-19 1972-10-16 Sulfonsaeuregruppenfreie basische azoverbindungen, ihre herstellung und verwendung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1522871A CH560241A5 (xx) 1971-10-19 1971-10-19

Publications (1)

Publication Number Publication Date
CH560241A5 true CH560241A5 (xx) 1975-03-27

Family

ID=4407412

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1522871A CH560241A5 (xx) 1971-10-19 1971-10-19

Country Status (2)

Country Link
CH (1) CH560241A5 (xx)
DE (1) DE2250676A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601401A1 (de) * 1992-12-05 1994-06-15 BASF Aktiengesellschaft Verdoppelte Azofarbstoffe

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468347A (en) * 1981-05-07 1984-08-28 Sandoz Ltd. Sulfo group-free disazo and polyazo compounds containing at least two basic or cationic group and which are in metal-free or 2:1 metal complex form
US4483796A (en) * 1982-03-24 1984-11-20 Sandoz Ltd. Sulfo group-free disazo and polyazo compounds containing two 1-phenylpyrazol-5-one coupling component radicals and at least two basic or cationic groups
DE3231398A1 (de) * 1982-08-24 1984-03-01 Bayer Ag, 5090 Leverkusen Kationische farbstoffe, ihre herstellung und verwendung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601401A1 (de) * 1992-12-05 1994-06-15 BASF Aktiengesellschaft Verdoppelte Azofarbstoffe
US5378818A (en) * 1992-12-05 1995-01-03 Basf Aktiengesellschaft Doubled azo dyes

Also Published As

Publication number Publication date
DE2250676A1 (de) 1973-05-17

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Legal Events

Date Code Title Description
PL Patent ceased