FR1342539A - Water insoluble disazo dyes, their manufacturing process and their applications - Google Patents

Water insoluble disazo dyes, their manufacturing process and their applications

Info

Publication number
FR1342539A
FR1342539A FR919134A FR919134A FR1342539A FR 1342539 A FR1342539 A FR 1342539A FR 919134 A FR919134 A FR 919134A FR 919134 A FR919134 A FR 919134A FR 1342539 A FR1342539 A FR 1342539A
Authority
FR
France
Prior art keywords
applications
manufacturing process
water insoluble
disazo dyes
insoluble disazo
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
FR919134A
Other languages
French (fr)
Inventor
Willy Forter
Fritz Kehrer
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.)
Sandoz AG
Original Assignee
Sandoz 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
Priority claimed from CH1476361A external-priority patent/CH392733A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR919134A priority Critical patent/FR1342539A/en
Application granted granted Critical
Publication of FR1342539A publication Critical patent/FR1342539A/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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR919134A 1961-12-21 1962-12-19 Water insoluble disazo dyes, their manufacturing process and their applications Expired FR1342539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR919134A FR1342539A (en) 1961-12-21 1962-12-19 Water insoluble disazo dyes, their manufacturing process and their applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1476361A CH392733A (en) 1961-12-21 1961-12-21 Process for the preparation of water-insoluble disazo dyes
FR919134A FR1342539A (en) 1961-12-21 1962-12-19 Water insoluble disazo dyes, their manufacturing process and their applications

Publications (1)

Publication Number Publication Date
FR1342539A true FR1342539A (en) 1963-11-08

Family

ID=25715061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919134A Expired FR1342539A (en) 1961-12-21 1962-12-19 Water insoluble disazo dyes, their manufacturing process and their applications

Country Status (1)

Country Link
FR (1) FR1342539A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2167809A1 (en) * 1972-01-07 1973-08-24 Hoechst Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2167809A1 (en) * 1972-01-07 1973-08-24 Hoechst Ag

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