FR988200A - New tetrakisazo dyes - Google Patents

New tetrakisazo dyes

Info

Publication number
FR988200A
FR988200A FR988200DA FR988200A FR 988200 A FR988200 A FR 988200A FR 988200D A FR988200D A FR 988200DA FR 988200 A FR988200 A FR 988200A
Authority
FR
France
Prior art keywords
tetrakisazo dyes
new
new tetrakisazo
dyes
tetrakisazo
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR988200A publication Critical patent/FR988200A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50—Tetrazo dyes
    • C09B35/62—Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR988200D 1948-07-16 1949-06-11 New tetrakisazo dyes Expired FR988200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH988200X 1948-07-16

Publications (1)

Publication Number Publication Date
FR988200A true FR988200A (en) 1951-08-23

Family

ID=4551611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988200D Expired FR988200A (en) 1948-07-16 1949-06-11 New tetrakisazo dyes

Country Status (2)

Country Link
CH (5) CH275085A (en)
FR (1) FR988200A (en)

Also Published As

Publication number Publication date
CH272570A (en) 1950-12-31
CH275083A (en) 1951-04-30
CH275085A (en) 1951-04-30
CH275084A (en) 1951-04-30
CH275086A (en) 1951-04-30

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