FR1351924A - New monoazo dyes hardly soluble in water and their preparation - Google Patents

New monoazo dyes hardly soluble in water and their preparation

Info

Publication number
FR1351924A
FR1351924A FR929120A FR929120A FR1351924A FR 1351924 A FR1351924 A FR 1351924A FR 929120 A FR929120 A FR 929120A FR 929120 A FR929120 A FR 929120A FR 1351924 A FR1351924 A FR 1351924A
Authority
FR
France
Prior art keywords
preparation
water
hardly soluble
monoazo dyes
new monoazo
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
FR929120A
Other languages
French (fr)
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.)
Novartis AG
Original Assignee
JR Geigy 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 to BE630024D priority Critical patent/BE630024A/xx
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to FR929120A priority patent/FR1351924A/en
Application granted granted Critical
Publication of FR1351924A publication Critical patent/FR1351924A/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/005—Special process features in the quaternization reaction
    • 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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • 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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR929120A 1963-03-25 1963-03-25 New monoazo dyes hardly soluble in water and their preparation Expired FR1351924A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE630024D BE630024A (en) 1963-03-25
FR929120A FR1351924A (en) 1963-03-25 1963-03-25 New monoazo dyes hardly soluble in water and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929120A FR1351924A (en) 1963-03-25 1963-03-25 New monoazo dyes hardly soluble in water and their preparation

Publications (1)

Publication Number Publication Date
FR1351924A true FR1351924A (en) 1964-02-07

Family

ID=8800012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929120A Expired FR1351924A (en) 1963-03-25 1963-03-25 New monoazo dyes hardly soluble in water and their preparation

Country Status (2)

Country Link
BE (1) BE630024A (en)
FR (1) FR1351924A (en)

Also Published As

Publication number Publication date
BE630024A (en)

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