FR750501A - 2- (3'-hydroxy-naphthyl-2 ') - 4-hydroxy-6.7-benzo-pseudo-aziminobenzenes, azo dyes obtained from these compounds as well as processes for their preparation - Google Patents

2- (3'-hydroxy-naphthyl-2 ') - 4-hydroxy-6.7-benzo-pseudo-aziminobenzenes, azo dyes obtained from these compounds as well as processes for their preparation

Info

Publication number
FR750501A
FR750501A FR750501DA FR750501A FR 750501 A FR750501 A FR 750501A FR 750501D A FR750501D A FR 750501DA FR 750501 A FR750501 A FR 750501A
Authority
FR
France
Prior art keywords
hydroxy
aziminobenzenes
benzo
naphthyl
pseudo
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 FR750501A publication Critical patent/FR750501A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR750501D 1932-02-09 1933-02-09 2- (3'-hydroxy-naphthyl-2 ') - 4-hydroxy-6.7-benzo-pseudo-aziminobenzenes, azo dyes obtained from these compounds as well as processes for their preparation Expired FR750501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE750501X 1932-02-09

Publications (1)

Publication Number Publication Date
FR750501A true FR750501A (en) 1933-08-11

Family

ID=6650322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750501D Expired FR750501A (en) 1932-02-09 1933-02-09 2- (3'-hydroxy-naphthyl-2 ') - 4-hydroxy-6.7-benzo-pseudo-aziminobenzenes, azo dyes obtained from these compounds as well as processes for their preparation

Country Status (1)

Country Link
FR (1) FR750501A (en)

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