FR1312716A - Water insoluble disazo dyes and method of preparation - Google Patents

Water insoluble disazo dyes and method of preparation

Info

Publication number
FR1312716A
FR1312716A FR884893A FR884893A FR1312716A FR 1312716 A FR1312716 A FR 1312716A FR 884893 A FR884893 A FR 884893A FR 884893 A FR884893 A FR 884893A FR 1312716 A FR1312716 A FR 1312716A
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
FR884893A
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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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, Ciba AG filed Critical Ciba Geigy AG
Priority to FR884893A priority Critical patent/FR1312716A/en
Application granted granted Critical
Publication of FR1312716A publication Critical patent/FR1312716A/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)
FR884893A 1962-01-15 1962-01-15 Water insoluble disazo dyes and method of preparation Expired FR1312716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR884893A FR1312716A (en) 1962-01-15 1962-01-15 Water insoluble disazo dyes and method of preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR884893A FR1312716A (en) 1962-01-15 1962-01-15 Water insoluble disazo dyes and method of preparation

Publications (1)

Publication Number Publication Date
FR1312716A true FR1312716A (en) 1962-12-21

Family

ID=8770514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884893A Expired FR1312716A (en) 1962-01-15 1962-01-15 Water insoluble disazo dyes and method of preparation

Country Status (1)

Country Link
FR (1) FR1312716A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1544568B1 (en) * 1962-08-16 1970-08-06 Geigy Ag J R Process for the preparation of disazo dyes which are sparingly soluble in water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1544568B1 (en) * 1962-08-16 1970-08-06 Geigy Ag J R Process for the preparation of disazo dyes which are sparingly soluble in water

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