FR861675A - Process for preparing azo dyes - Google Patents

Process for preparing azo dyes

Info

Publication number
FR861675A
FR861675A FR861675DA FR861675A FR 861675 A FR861675 A FR 861675A FR 861675D A FR861675D A FR 861675DA FR 861675 A FR861675 A FR 861675A
Authority
FR
France
Prior art keywords
azo dyes
preparing azo
preparing
dyes
azo
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.)
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 FR861675A publication Critical patent/FR861675A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR861675D 1938-07-28 1939-07-17 Process for preparing azo dyes Expired FR861675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE861675X 1938-07-28

Publications (1)

Publication Number Publication Date
FR861675A true FR861675A (en) 1941-02-14

Family

ID=6795785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861675D Expired FR861675A (en) 1938-07-28 1939-07-17 Process for preparing azo dyes

Country Status (1)

Country Link
FR (1) FR861675A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058198A1 (en) * 1969-08-11 1971-05-28 Cassella Farbwerke Mainkur Ag
DE2130992A1 (en) * 1970-06-22 1971-12-30 Ici Ltd Monoazo dyes
FR2319680A1 (en) * 1975-07-28 1977-02-25 Ici Ltd DISPERSABLE MONOAZOIC COLORANTS, THEIR OBTAINING AND APPLICATION

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058198A1 (en) * 1969-08-11 1971-05-28 Cassella Farbwerke Mainkur Ag
DE2130992A1 (en) * 1970-06-22 1971-12-30 Ici Ltd Monoazo dyes
FR2319680A1 (en) * 1975-07-28 1977-02-25 Ici Ltd DISPERSABLE MONOAZOIC COLORANTS, THEIR OBTAINING AND APPLICATION

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