FR1503833A - Polyazo dyes, their manufacturing process and their applications - Google Patents

Polyazo dyes, their manufacturing process and their applications

Info

Publication number
FR1503833A
FR1503833A FR80059A FR80059A FR1503833A FR 1503833 A FR1503833 A FR 1503833A FR 80059 A FR80059 A FR 80059A FR 80059 A FR80059 A FR 80059A FR 1503833 A FR1503833 A FR 1503833A
Authority
FR
France
Prior art keywords
applications
manufacturing process
polyazo dyes
polyazo
dyes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR80059A
Other languages
French (fr)
Inventor
Heinz Wicki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
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
Priority claimed from CH1427765A external-priority patent/CH469064A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR80059A priority Critical patent/FR1503833A/en
Application granted granted Critical
Publication of FR1503833A publication Critical patent/FR1503833A/en
Expired legal-status Critical Current

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/006—Preparation of azo dyes from other azo compounds by introduction of hydrocarbon radicals on C-atom of azo dye
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes
    • 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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/005—Special process features in the quaternization reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR80059A 1965-10-15 1966-10-14 Polyazo dyes, their manufacturing process and their applications Expired FR1503833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR80059A FR1503833A (en) 1965-10-15 1966-10-14 Polyazo dyes, their manufacturing process and their applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1427765A CH469064A (en) 1965-10-15 1965-10-15 Process for the preparation of polyazo dyes
FR80059A FR1503833A (en) 1965-10-15 1966-10-14 Polyazo dyes, their manufacturing process and their applications

Publications (1)

Publication Number Publication Date
FR1503833A true FR1503833A (en) 1967-12-01

Family

ID=25714131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR80059A Expired FR1503833A (en) 1965-10-15 1966-10-14 Polyazo dyes, their manufacturing process and their applications

Country Status (1)

Country Link
FR (1) FR1503833A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943122A (en) * 1971-01-14 1976-03-09 Pechiney Ugine Kuhlmann Polyazo compounds containing benzhydrol as a component
US4123428A (en) * 1975-09-02 1978-10-31 Sandoz Ltd. Metallized polyazo dyes derived from a coupling component obtained by acidic condensation of formaldehyde with at least one phenolic compound
EP0065252A2 (en) * 1981-05-20 1982-11-24 BASF Aktiengesellschaft Stable liquid azo dye preparations

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943122A (en) * 1971-01-14 1976-03-09 Pechiney Ugine Kuhlmann Polyazo compounds containing benzhydrol as a component
US4123428A (en) * 1975-09-02 1978-10-31 Sandoz Ltd. Metallized polyazo dyes derived from a coupling component obtained by acidic condensation of formaldehyde with at least one phenolic compound
EP0065252A2 (en) * 1981-05-20 1982-11-24 BASF Aktiengesellschaft Stable liquid azo dye preparations
EP0065252A3 (en) * 1981-05-20 1983-01-19 Basf Aktiengesellschaft Stable liquid azo dye preparations

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