FR780172A - New Azo Dyes and Process for Preparing Them - Google Patents

New Azo Dyes and Process for Preparing Them

Info

Publication number
FR780172A
FR780172A FR780172DA FR780172A FR 780172 A FR780172 A FR 780172A FR 780172D A FR780172D A FR 780172DA FR 780172 A FR780172 A FR 780172A
Authority
FR
France
Prior art keywords
preparing
azo dyes
new azo
new
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.)
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 FR780172A publication Critical patent/FR780172A/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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR780172D 1933-10-28 1934-10-25 New Azo Dyes and Process for Preparing Them Expired FR780172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE780172X 1933-10-28

Publications (1)

Publication Number Publication Date
FR780172A true FR780172A (en) 1935-04-19

Family

ID=6687810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780172D Expired FR780172A (en) 1933-10-28 1934-10-25 New Azo Dyes and Process for Preparing Them

Country Status (1)

Country Link
FR (1) FR780172A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751070C (en) * 1938-03-05 1953-05-04 Chemische Ind Ges Process for the preparation of water-insoluble monoazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751070C (en) * 1938-03-05 1953-05-04 Chemische Ind Ges Process for the preparation of water-insoluble monoazo dyes

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