FR84594E - Colorants disazoïques, leur fabrication et leurs applications - Google Patents

Colorants disazoïques, leur fabrication et leurs applications

Info

Publication number
FR84594E
FR84594E FR952029A FR952029A FR84594E FR 84594 E FR84594 E FR 84594E FR 952029 A FR952029 A FR 952029A FR 952029 A FR952029 A FR 952029A FR 84594 E FR84594 E FR 84594E
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
FR952029A
Other languages
English (en)
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 to BE638512D priority Critical patent/BE638512A/fr
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR952029A priority patent/FR84594E/fr
Application granted granted Critical
Publication of FR84594E publication Critical patent/FR84594E/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
    • 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)
  • Coloring (AREA)
FR952029A 1963-10-28 1963-10-28 Colorants disazoïques, leur fabrication et leurs applications Expired FR84594E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE638512D BE638512A (enrdf_load_stackoverflow) 1963-10-28
FR952029A FR84594E (fr) 1963-10-28 1963-10-28 Colorants disazoïques, leur fabrication et leurs applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR952029A FR84594E (fr) 1963-10-28 1963-10-28 Colorants disazoïques, leur fabrication et leurs applications

Publications (1)

Publication Number Publication Date
FR84594E true FR84594E (fr) 1965-03-05

Family

ID=8815339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952029A Expired FR84594E (fr) 1963-10-28 1963-10-28 Colorants disazoïques, leur fabrication et leurs applications

Country Status (2)

Country Link
BE (1) BE638512A (enrdf_load_stackoverflow)
FR (1) FR84594E (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129230C (enrdf_load_stackoverflow) * 1964-02-22

Also Published As

Publication number Publication date
BE638512A (enrdf_load_stackoverflow)

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