FR1294427A - Colorants disazoïques, leur fabrication et leurs applications - Google Patents

Colorants disazoïques, leur fabrication et leurs applications

Info

Publication number
FR1294427A
FR1294427A FR866509A FR866509A FR1294427A FR 1294427 A FR1294427 A FR 1294427A FR 866509 A FR866509 A FR 866509A FR 866509 A FR866509 A FR 866509A FR 1294427 A FR1294427 A FR 1294427A
Authority
FR
France
Prior art keywords
manufacture
applications
disazo dyes
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
FR866509A
Other languages
English (en)
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
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR866509A priority Critical patent/FR1294427A/fr
Application granted granted Critical
Publication of FR1294427A publication Critical patent/FR1294427A/fr
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
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/105—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from two coupling components with reactive methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR866509A 1961-06-29 1961-06-29 Colorants disazoïques, leur fabrication et leurs applications Expired FR1294427A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR866509A FR1294427A (fr) 1961-06-29 1961-06-29 Colorants disazoïques, leur fabrication et leurs applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866509A FR1294427A (fr) 1961-06-29 1961-06-29 Colorants disazoïques, leur fabrication et leurs applications

Publications (1)

Publication Number Publication Date
FR1294427A true FR1294427A (fr) 1962-05-26

Family

ID=8758327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866509A Expired FR1294427A (fr) 1961-06-29 1961-06-29 Colorants disazoïques, leur fabrication et leurs applications

Country Status (1)

Country Link
FR (1) FR1294427A (fr)

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