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FR1109435A - Diazotizable trisazo dyes and their preparation process - Google Patents

Diazotizable trisazo dyes and their preparation process

Info

Publication number
FR1109435A
FR1109435A FR1109435DA FR1109435A FR 1109435 A FR1109435 A FR 1109435A FR 1109435D A FR1109435D A FR 1109435DA FR 1109435 A FR1109435 A FR 1109435A
Authority
FR
France
Prior art keywords
diazotizable
preparation process
trisazo dyes
trisazo
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.)
Novartis AG
Original Assignee
JR 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1109435A publication Critical patent/FR1109435A/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
    • C09B35/38—Trisazo dyes ot the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1109435D 1953-06-23 1954-06-22 Diazotizable trisazo dyes and their preparation process Expired FR1109435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1109435X 1953-06-23

Publications (1)

Publication Number Publication Date
FR1109435A true FR1109435A (en) 1956-01-27

Family

ID=4557972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109435D Expired FR1109435A (en) 1953-06-23 1954-06-22 Diazotizable trisazo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR1109435A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342684A (en) * 1974-01-22 1982-08-03 P C U K Produits Chimiques Ugine Kuhlmann Hydrosoluble pyrazolone trisazo dyestuffs derived from 4,4'-diamino-benzenesulfanilide
US4479906A (en) * 1972-11-09 1984-10-30 Basf Aktiengesellschaft Trisazo dye
US4491543A (en) * 1981-06-19 1985-01-01 Basf Aktiengesellschaft Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfonylamino, and two or three sulfonic acid groups

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479906A (en) * 1972-11-09 1984-10-30 Basf Aktiengesellschaft Trisazo dye
US4342684A (en) * 1974-01-22 1982-08-03 P C U K Produits Chimiques Ugine Kuhlmann Hydrosoluble pyrazolone trisazo dyestuffs derived from 4,4'-diamino-benzenesulfanilide
US4491543A (en) * 1981-06-19 1985-01-01 Basf Aktiengesellschaft Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfonylamino, and two or three sulfonic acid groups

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