FR1002799A - Process for the manufacture of mordant azo dyes - Google Patents

Process for the manufacture of mordant azo dyes

Info

Publication number
FR1002799A
FR1002799A FR1002799DA FR1002799A FR 1002799 A FR1002799 A FR 1002799A FR 1002799D A FR1002799D A FR 1002799DA FR 1002799 A FR1002799 A FR 1002799A
Authority
FR
France
Prior art keywords
manufacture
azo dyes
mordant
mordant azo
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
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.)
Durand and Huguenin AG
Original Assignee
Durand and Huguenin 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 Durand and Huguenin AG filed Critical Durand and Huguenin AG
Application granted granted Critical
Publication of FR1002799A publication Critical patent/FR1002799A/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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/085—Preparation of azo dyes from other azo compounds by reduction by reacting nitro azo dyes with amine or amino azo dye with nitro compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1002799D 1948-12-15 1949-12-14 Process for the manufacture of mordant azo dyes Expired FR1002799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1002799X 1948-12-15

Publications (1)

Publication Number Publication Date
FR1002799A true FR1002799A (en) 1952-03-10

Family

ID=4552129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002799D Expired FR1002799A (en) 1948-12-15 1949-12-14 Process for the manufacture of mordant azo dyes

Country Status (1)

Country Link
FR (1) FR1002799A (en)

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