FR773238A - Production de colorants o-amido-azoïques - Google Patents

Production de colorants o-amido-azoïques

Info

Publication number
FR773238A
FR773238A FR773238DA FR773238A FR 773238 A FR773238 A FR 773238A FR 773238D A FR773238D A FR 773238DA FR 773238 A FR773238 A FR 773238A
Authority
FR
France
Prior art keywords
amido
production
azo dyes
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
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR773238A publication Critical patent/FR773238A/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR773238D 1933-05-18 1934-05-14 Production de colorants o-amido-azoïques Expired FR773238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773238X 1933-05-18

Publications (1)

Publication Number Publication Date
FR773238A true FR773238A (fr) 1934-11-14

Family

ID=6683745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773238D Expired FR773238A (fr) 1933-05-18 1934-05-14 Production de colorants o-amido-azoïques

Country Status (1)

Country Link
FR (1) FR773238A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081989B (de) * 1955-11-18 1960-05-19 Sandoz Ag Verfahren zur Herstellung metallisierbarer Azofarbstoffe und ihrer Metallkomplexverbindungen
EP0220042A2 (fr) * 1985-10-18 1987-04-29 Imperial Chemical Industries Plc Composé azoique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081989B (de) * 1955-11-18 1960-05-19 Sandoz Ag Verfahren zur Herstellung metallisierbarer Azofarbstoffe und ihrer Metallkomplexverbindungen
EP0220042A2 (fr) * 1985-10-18 1987-04-29 Imperial Chemical Industries Plc Composé azoique
EP0220042A3 (fr) * 1985-10-18 1990-01-17 Imperial Chemical Industries Plc Composé azoique

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