CH399630A - Process for the preparation of disazo dyes - Google Patents

Process for the preparation of disazo dyes

Info

Publication number
CH399630A
CH399630A CH7003159A CH7003159A CH399630A CH 399630 A CH399630 A CH 399630A CH 7003159 A CH7003159 A CH 7003159A CH 7003159 A CH7003159 A CH 7003159A CH 399630 A CH399630 A CH 399630A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dyes
disazo
dyes
Prior art date
Application number
CH7003159A
Other languages
German (de)
Inventor
Richard Dr Fleischhauer
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Priority to CH7303659A priority Critical patent/CH437591A/en
Priority to CH143960A priority patent/CH437583A/en
Publication of CH399630A publication Critical patent/CH399630A/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
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/01—Disazo or polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH7003159A 1958-02-26 1959-02-25 Process for the preparation of disazo dyes CH399630A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH7303659A CH437591A (en) 1958-05-09 1959-05-06 Process for the production of azo dyes
CH143960A CH437583A (en) 1959-02-11 1960-02-09 Process for the preparation of disazo dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0016363 1958-02-26

Publications (1)

Publication Number Publication Date
CH399630A true CH399630A (en) 1965-09-30

Family

ID=7016031

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7003159A CH399630A (en) 1958-02-26 1959-02-25 Process for the preparation of disazo dyes

Country Status (4)

Country Link
BE (1) BE576104A (en)
CH (1) CH399630A (en)
DE (1) DE1419769A1 (en)
GB (1) GB913767A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH482805A (en) * 1965-07-16 1969-12-15 Sandoz Ag Process for the production of water-soluble, copper-containing reactive dyes
DE19539076A1 (en) * 1995-10-20 1997-04-24 Bayer Ag Disazoreactive dyes

Also Published As

Publication number Publication date
GB913767A (en) 1962-12-28
DE1419769A1 (en) 1969-10-02
BE576104A (en) 1959-06-15

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