FR474331A - Process for the production of new substantive azo dyes - Google Patents

Process for the production of new substantive azo dyes

Info

Publication number
FR474331A
FR474331A FR474331DA FR474331A FR 474331 A FR474331 A FR 474331A FR 474331D A FR474331D A FR 474331DA FR 474331 A FR474331 A FR 474331A
Authority
FR
France
Prior art keywords
production
azo dyes
new substantive
substantive azo
new
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
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR474331A publication Critical patent/FR474331A/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
    • C09B35/64—Higher polyazo dyes, e.g. of the types
    • 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
    • C09B35/50—Tetrazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR474331D 1913-11-20 1913-11-20 Process for the production of new substantive azo dyes Expired FR474331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR474331T 1913-11-20

Publications (1)

Publication Number Publication Date
FR474331A true FR474331A (en) 1915-02-17

Family

ID=1512307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR474331D Expired FR474331A (en) 1913-11-20 1913-11-20 Process for the production of new substantive azo dyes

Country Status (1)

Country Link
FR (1) FR474331A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507754A (en) * 1946-08-02 1950-05-16 Geigy Ag J R Polyazo dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507754A (en) * 1946-08-02 1950-05-16 Geigy Ag J R Polyazo dyestuffs

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