FR786755A - Process for preparing azo dyes - Google Patents

Process for preparing azo dyes

Info

Publication number
FR786755A
FR786755A FR786755DA FR786755A FR 786755 A FR786755 A FR 786755A FR 786755D A FR786755D A FR 786755DA FR 786755 A FR786755 A FR 786755A
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 FR786755A publication Critical patent/FR786755A/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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR786755D 1934-04-13 1935-03-07 Process for preparing azo dyes Expired FR786755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE786755X 1934-04-13

Publications (1)

Publication Number Publication Date
FR786755A true FR786755A (en) 1935-09-09

Family

ID=6699097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786755D Expired FR786755A (en) 1934-04-13 1935-03-07 Process for preparing azo dyes

Country Status (1)

Country Link
FR (1) FR786755A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924763C (en) * 1951-09-07 1955-03-07 Sandoz 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
DE924763C (en) * 1951-09-07 1955-03-07 Sandoz Ag Process for the preparation of monoazo dyes

Similar Documents

Publication Publication Date Title
FR799316A (en) Process for preparing azo dyes
FR804316A (en) Process for preparing azo dyes
FR799901A (en) Process for preparing dyes of the phthalo-cyanine series
FR815088A (en) Process for preparing dyes
FR809359A (en) Process for preparing phthalocyanine dyes
FR809395A (en) Process for preparing polymethine dyes
FR786756A (en) Process for preparing azo dyes
FR809410A (en) Process for preparing polymethine dyes
FR786755A (en) Process for preparing azo dyes
FR792554A (en) Process for preparing azo dyes containing metals
FR819778A (en) Process for preparing azo dyes
FR831603A (en) Process for preparing dyes
FR790340A (en) Process for preparing azo dyes
FR782441A (en) Process for preparing azo dyes
FR784320A (en) Process for preparing azo dyes
FR785692A (en) Process for preparing azo dyes
FR785742A (en) Process for preparing azo dyes
FR787733A (en) Process for preparing azo dyes
FR811617A (en) Process for preparing azo dyes
FR815412A (en) Process for preparing dyes
FR829290A (en) Process for preparing azo dyes
FR811618A (en) Process for preparing azo dyes
FR814167A (en) Process for preparing azo dyes
FR811732A (en) Process for preparing azo dyes
FR802137A (en) Process for preparing azo dyes