FR1225351A - Water insoluble disazo dyes and method of preparation - Google Patents

Water insoluble disazo dyes and method of preparation

Info

Publication number
FR1225351A
FR1225351A FR795509A FR795509A FR1225351A FR 1225351 A FR1225351 A FR 1225351A FR 795509 A FR795509 A FR 795509A FR 795509 A FR795509 A FR 795509A FR 1225351 A FR1225351 A FR 1225351A
Authority
FR
France
Prior art keywords
preparation
water insoluble
disazo dyes
insoluble disazo
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
FR795509A
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 FR1225351A publication Critical patent/FR1225351A/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
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR795509A 1958-06-06 1959-05-25 Water insoluble disazo dyes and method of preparation Expired FR1225351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1225351X 1958-06-06

Publications (1)

Publication Number Publication Date
FR1225351A true FR1225351A (en) 1960-06-30

Family

ID=4563967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795509A Expired FR1225351A (en) 1958-06-06 1959-05-25 Water insoluble disazo dyes and method of preparation

Country Status (1)

Country Link
FR (1) FR1225351A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2071940A1 (en) * 1969-12-19 1971-09-24 Hoechst Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2071940A1 (en) * 1969-12-19 1971-09-24 Hoechst Ag

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