BE787621A - PROCESS FOR PREPARING REAGENT DISAZOIC COMPOUNDS USED IN PARTICULAR FOR DYING CELLULOSIC FIBERS - Google Patents

PROCESS FOR PREPARING REAGENT DISAZOIC COMPOUNDS USED IN PARTICULAR FOR DYING CELLULOSIC FIBERS

Info

Publication number
BE787621A
BE787621A BE787621DA BE787621A BE 787621 A BE787621 A BE 787621A BE 787621D A BE787621D A BE 787621DA BE 787621 A BE787621 A BE 787621A
Authority
BE
Belgium
Prior art keywords
compounds used
cellulosic fibers
preparing reagent
disazoic
dying
Prior art date
Application number
Other languages
French (fr)
Inventor
L Schneider
Original Assignee
Sandoz Sa
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.)
Publication date
Publication of BE787621A publication Critical patent/BE787621A/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
    • C09B62/02—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
    • C09B62/032—Metal complex azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
BE787621D 1971-08-16 PROCESS FOR PREPARING REAGENT DISAZOIC COMPOUNDS USED IN PARTICULAR FOR DYING CELLULOSIC FIBERS BE787621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1199871 1971-08-16

Publications (1)

Publication Number Publication Date
BE787621A true BE787621A (en) 1973-02-16

Family

ID=4378867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787621D BE787621A (en) 1971-08-16 PROCESS FOR PREPARING REAGENT DISAZOIC COMPOUNDS USED IN PARTICULAR FOR DYING CELLULOSIC FIBERS

Country Status (9)

Country Link
JP (1) JPS5638621B2 (en)
BE (1) BE787621A (en)
BR (1) BR7205563D0 (en)
CH (1) CH545840A (en)
DE (1) DE2239919C3 (en)
ES (1) ES405881A1 (en)
FR (1) FR2149490B1 (en)
GB (1) GB1403435A (en)
IT (1) IT963989B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635860A5 (en) * 1978-06-16 1983-04-29 Ciba Geigy Ag REACTIVE DYES AND THEIR PRODUCTION.
CH668277A5 (en) * 1985-06-26 1988-12-15 Zellweger Uster Ag MONITORING DEVICE FOR DOUBLE THREADS ON WEB-CHAIN BUTTON MACHINES.

Also Published As

Publication number Publication date
FR2149490A1 (en) 1973-03-30
DE2239919B2 (en) 1979-05-23
DE2239919A1 (en) 1973-03-01
JPS5638621B2 (en) 1981-09-08
FR2149490B1 (en) 1976-03-12
ES405881A1 (en) 1976-04-16
DE2239919C3 (en) 1980-01-17
CH545840A (en) 1974-02-15
BR7205563D0 (en) 1973-06-28
GB1403435A (en) 1975-08-28
JPS4829823A (en) 1973-04-20
IT963989B (en) 1974-01-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SANDOZ S.A.

Effective date: 19910831