FR828617A - Azo dyes and their preparation process - Google Patents

Azo dyes and their preparation process

Info

Publication number
FR828617A
FR828617A FR828617DA FR828617A FR 828617 A FR828617 A FR 828617A FR 828617D A FR828617D A FR 828617DA FR 828617 A FR828617 A FR 828617A
Authority
FR
France
Prior art keywords
preparation process
azo dyes
azo
dyes
preparation
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 FR828617A publication Critical patent/FR828617A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR828617D 1936-11-05 1937-11-03 Azo dyes and their preparation process Expired FR828617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE828617X 1936-11-05

Publications (1)

Publication Number Publication Date
FR828617A true FR828617A (en) 1938-05-24

Family

ID=6748333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828617D Expired FR828617A (en) 1936-11-05 1937-11-03 Azo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR828617A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742940C (en) * 1939-05-05 1943-12-21 Ig Farbenindustrie Ag Process for the preparation of monoazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742940C (en) * 1939-05-05 1943-12-21 Ig Farbenindustrie Ag Process for the preparation of monoazo dyes

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