FR770978A - Production process of azo dyes of the stilbenic series - Google Patents

Production process of azo dyes of the stilbenic series

Info

Publication number
FR770978A
FR770978A FR770978DA FR770978A FR 770978 A FR770978 A FR 770978A FR 770978D A FR770978D A FR 770978DA FR 770978 A FR770978 A FR 770978A
Authority
FR
France
Prior art keywords
stilbenic
series
production process
azo 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 FR770978A publication Critical patent/FR770978A/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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes
    • C09B56/06—Bis- or polystilbene azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR770978D 1933-04-13 1934-03-30 Production process of azo dyes of the stilbenic series Expired FR770978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE770978X 1933-04-13

Publications (1)

Publication Number Publication Date
FR770978A true FR770978A (en) 1934-09-27

Family

ID=1551989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770978D Expired FR770978A (en) 1933-04-13 1934-03-30 Production process of azo dyes of the stilbenic series

Country Status (1)

Country Link
FR (1) FR770978A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6867709B1 (en) 1999-02-18 2005-03-15 Golden River Traffic Limited Vehicle detector and classifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6867709B1 (en) 1999-02-18 2005-03-15 Golden River Traffic Limited Vehicle detector and classifier

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