BR7307427D0 - PROCESS FOR THE MANUFACTURE OF AZOIC COMPOUNDS - Google Patents

PROCESS FOR THE MANUFACTURE OF AZOIC COMPOUNDS

Info

Publication number
BR7307427D0
BR7307427D0 BR7427/73A BR742773A BR7307427D0 BR 7307427 D0 BR7307427 D0 BR 7307427D0 BR 7427/73 A BR7427/73 A BR 7427/73A BR 742773 A BR742773 A BR 742773A BR 7307427 D0 BR7307427 D0 BR 7307427D0
Authority
BR
Brazil
Prior art keywords
manufacture
azoic compounds
azoic
compounds
Prior art date
Application number
BR7427/73A
Other languages
Portuguese (pt)
Inventor
H Wicki
Original Assignee
Sandoz Ag
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 Ag filed Critical Sandoz Ag
Publication of BR7307427D0 publication Critical patent/BR7307427D0/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
    • 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)
BR7427/73A 1972-09-26 1973-09-25 PROCESS FOR THE MANUFACTURE OF AZOIC COMPOUNDS BR7307427D0 (en)

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
BR7307427D0 true BR7307427D0 (en) 1974-08-29

Family

ID=4397330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7427/73A BR7307427D0 (en) 1972-09-26 1973-09-25 PROCESS FOR THE MANUFACTURE OF AZOIC COMPOUNDS

Country Status (5)

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

Families Citing this family (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
BE805235A (en) 1974-03-25
ZA737590B (en) 1975-05-28
CS173641B2 (en) 1977-02-28
CH571049A5 (en) 1975-12-31

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