BE787621A - Procede de preparation de composes disazoiques reactifs utilisables notamment pour la teinture de fibres cellulosiques - Google Patents

Procede de preparation de composes disazoiques reactifs utilisables notamment pour la teinture de fibres cellulosiques

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
English (en)
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/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
    • 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 Procede de preparation de composes disazoiques reactifs utilisables notamment pour la teinture de fibres cellulosiques BE787621A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4378867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787621D BE787621A (fr) 1971-08-16 Procede de preparation de composes disazoiques reactifs utilisables notamment pour la teinture de fibres cellulosiques

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 (de) * 1978-06-16 1983-04-29 Ciba Geigy Ag Reaktivfarbstoffe und deren herstellung.
CH668277A5 (de) * 1985-06-26 1988-12-15 Zellweger Uster Ag Ueberwachungsvorrichtung fuer doppelfaeden an webkettenknuepfmaschinen.

Also Published As

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

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SANDOZ S.A.

Effective date: 19910831