BE843511A - Nouveaux colorants azoiques et leur preparation - Google Patents

Nouveaux colorants azoiques et leur preparation

Info

Publication number
BE843511A
BE843511A BE168396A BE168396A BE843511A BE 843511 A BE843511 A BE 843511A BE 168396 A BE168396 A BE 168396A BE 168396 A BE168396 A BE 168396A BE 843511 A BE843511 A BE 843511A
Authority
BE
Belgium
Prior art keywords
preparation
new
azoic colorants
colorants
new azoic
Prior art date
Application number
BE168396A
Other languages
English (en)
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 filed Critical
Publication of BE843511A publication Critical patent/BE843511A/fr

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
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/503—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
    • C09B62/507—Azo dyes
    • C09B62/513—Disazo or polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Paper (AREA)
BE168396A 1975-06-30 1976-06-28 Nouveaux colorants azoiques et leur preparation BE843511A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH846675A CH601432A5 (en) 1975-06-30 1975-06-30 Yellow violet biscationic azo dyes free from sulpho gps.

Publications (1)

Publication Number Publication Date
BE843511A true BE843511A (fr) 1976-12-28

Family

ID=4340807

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168396A BE843511A (fr) 1975-06-30 1976-06-28 Nouveaux colorants azoiques et leur preparation

Country Status (3)

Country Link
BE (1) BE843511A (fr)
CH (1) CH601432A5 (fr)
ES (1) ES449337A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023324A (en) * 1975-06-30 1991-06-11 Sandoz Ltd. Biscationic disazo and trisazo compounds having optionally further substituted 6-hydroxy-4-methy-3-N-pyridiniumpyridone-2 coupling component radicals, dyes compositions comprising them and their use

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864781B1 (fr) * 2004-01-07 2006-02-17 Oreal Composition tinctoriale comprenant au moins un colorant direct de la famille azo-pyridinio-pyridone et au moins un colorant de synthese different, procede de coloration des fibres keratiniques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023324A (en) * 1975-06-30 1991-06-11 Sandoz Ltd. Biscationic disazo and trisazo compounds having optionally further substituted 6-hydroxy-4-methy-3-N-pyridiniumpyridone-2 coupling component radicals, dyes compositions comprising them and their use

Also Published As

Publication number Publication date
CH601432A5 (en) 1978-07-14
ES449337A1 (es) 1977-12-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SANDOZ S.A.

Effective date: 19950630