FR815403A - Polyazo dyes and their production process - Google Patents

Polyazo dyes and their production process

Info

Publication number
FR815403A
FR815403A FR815403DA FR815403A FR 815403 A FR815403 A FR 815403A FR 815403D A FR815403D A FR 815403DA FR 815403 A FR815403 A FR 815403A
Authority
FR
France
Prior art keywords
production process
polyazo dyes
polyazo
dyes
production
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 FR815403A publication Critical patent/FR815403A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C09B31/26—Trisazo dyes from other coupling components "D"
    • C09B31/28—Heterocyclic compounds
FR815403D 1936-01-09 1936-12-24 Polyazo dyes and their production process Expired FR815403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE815403X 1936-01-09

Publications (1)

Publication Number Publication Date
FR815403A true FR815403A (en) 1937-07-12

Family

ID=1553417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815403D Expired FR815403A (en) 1936-01-09 1936-12-24 Polyazo dyes and their production process

Country Status (1)

Country Link
FR (1) FR815403A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005052065A1 (en) * 2003-11-20 2005-06-09 Fujifilm Imaging Colorants Limited Trisazo-dyestuffs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005052065A1 (en) * 2003-11-20 2005-06-09 Fujifilm Imaging Colorants Limited Trisazo-dyestuffs
US7638609B2 (en) 2003-11-20 2009-12-29 Fujifilm Imaging Colorants Limited Trisazo-dyestuffs

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