BE805235A - Nouveaux composes azoiques - Google Patents

Nouveaux composes azoiques

Info

Publication number
BE805235A
BE805235A BE135976A BE135976A BE805235A BE 805235 A BE805235 A BE 805235A BE 135976 A BE135976 A BE 135976A BE 135976 A BE135976 A BE 135976A BE 805235 A BE805235 A BE 805235A
Authority
BE
Belgium
Prior art keywords
azoic compounds
new
new azoic
compounds
azoic
Prior art date
Application number
BE135976A
Other languages
English (en)
Inventor
H Wicki
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.)
Filing date
Publication date
Application filed by Sandoz Sa filed Critical Sandoz Sa
Publication of BE805235A publication Critical patent/BE805235A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/461—D being derived from diaminobenzene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE135976A 1972-09-26 1973-09-24 Nouveaux composes azoiques BE805235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1402872A CH571049A5 (en) 1972-09-26 1972-09-26 Azo dyes for leather, textiles, paper - give deep blue, black or green col-ours with high solidity

Publications (1)

Publication Number Publication Date
BE805235A true BE805235A (fr) 1974-03-25

Family

ID=4397330

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135976A BE805235A (fr) 1972-09-26 1973-09-24 Nouveaux composes azoiques

Country Status (5)

Country Link
BE (1) BE805235A (fr)
BR (1) BR7307427D0 (fr)
CH (1) CH571049A5 (fr)
CS (1) CS173641B2 (fr)
ZA (1) ZA737590B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468348A (en) * 1972-09-26 1984-08-28 Sandoz Ltd. Trisazo dyes having a 4-(1-amino-3,6-disulfo-8-hydroxy-7-phenylazonaphthyl-2-azo)phenylazo group linked to a coupling component radical

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468348A (en) * 1972-09-26 1984-08-28 Sandoz Ltd. Trisazo dyes having a 4-(1-amino-3,6-disulfo-8-hydroxy-7-phenylazonaphthyl-2-azo)phenylazo group linked to a coupling component radical

Also Published As

Publication number Publication date
CH571049A5 (en) 1975-12-31
CS173641B2 (fr) 1977-02-28
ZA737590B (en) 1975-05-28
BR7307427D0 (pt) 1974-08-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SANDOZ S.A.

Effective date: 19920930