CH624982A5 - Process for the preparation of novel disazo dyes - Google Patents

Process for the preparation of novel disazo dyes Download PDF

Info

Publication number
CH624982A5
CH624982A5 CH163577A CH163577A CH624982A5 CH 624982 A5 CH624982 A5 CH 624982A5 CH 163577 A CH163577 A CH 163577A CH 163577 A CH163577 A CH 163577A CH 624982 A5 CH624982 A5 CH 624982A5
Authority
CH
Switzerland
Prior art keywords
parts
acid
formula
dyes
solution
Prior art date
Application number
CH163577A
Other languages
German (de)
English (en)
Inventor
Peter William Austin
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of CH624982A5 publication Critical patent/CH624982A5/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/022—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring the heterocyclic ring being alternatively specified
    • C09B62/026—Azo dyes
    • C09B62/03—Disazo or polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH163577A 1976-02-11 1977-02-10 Process for the preparation of novel disazo dyes CH624982A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB540076A GB1515030A (en) 1976-02-11 1976-02-11 Fibre reactive disazo dyestuffs

Publications (1)

Publication Number Publication Date
CH624982A5 true CH624982A5 (en) 1981-08-31

Family

ID=9795460

Family Applications (1)

Application Number Title Priority Date Filing Date
CH163577A CH624982A5 (en) 1976-02-11 1977-02-10 Process for the preparation of novel disazo dyes

Country Status (13)

Country Link
JP (1) JPS5298026A (it)
AR (1) AR219912A1 (it)
BR (1) BR7700843A (it)
CH (1) CH624982A5 (it)
CS (1) CS190336B2 (it)
DD (1) DD128270A5 (it)
DE (1) DE2705631A1 (it)
ES (1) ES455838A1 (it)
FR (1) FR2340971A1 (it)
GB (1) GB1515030A (it)
IT (1) IT1075272B (it)
MX (1) MX144510A (it)
PL (2) PL104377B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638555A5 (de) * 1978-06-19 1983-09-30 Ciba Geigy Ag Reaktivfarbstoffe und deren herstellung.
DE3476218D1 (en) * 1983-02-24 1989-02-23 Ciba Geigy Ag Reactive dyes, their preparation and their use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB961078A (en) * 1961-05-23 1964-06-17 Ciba Ltd New disazo-dyestuffs and their manufacture and use
CH430003A (de) * 1963-10-22 1967-02-15 Geigy Ag J R Verfahren zur Herstellung reaktiver Disazofarbstoffe
DE1644171A1 (de) * 1966-09-10 1970-07-30 Bayer Ag Reaktivfarbstoffe und Verfahren zu deren Herstellung
GB1205016A (en) * 1966-11-14 1970-09-09 Ici Ltd Water-soluble reactive azo dyestuffs
FR1544477A (fr) * 1966-11-14 1968-10-31 Ici Ltd Colorants mono- et dis-azoïques solubles dans l'eau et leur procédé de fabrication
GB1213988A (en) * 1967-07-26 1970-11-25 Ici Ltd New disazo dyestuffs

Also Published As

Publication number Publication date
JPS5298026A (en) 1977-08-17
CS190336B2 (en) 1979-05-31
PL104377B1 (pl) 1979-08-31
ES455838A1 (es) 1978-01-16
DD128270A5 (de) 1977-11-09
PL195818A1 (pl) 1978-05-08
IT1075272B (it) 1985-04-22
MX144510A (es) 1981-10-22
DE2705631A1 (de) 1977-08-18
GB1515030A (en) 1978-06-21
AR219912A1 (es) 1980-09-30
JPS611473B2 (it) 1986-01-17
FR2340971A1 (fr) 1977-09-09
BR7700843A (pt) 1977-10-18
PL104284B1 (pl) 1979-08-31
FR2340971B1 (it) 1984-05-04

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Owner name: ZENECA LIMITED