FR468065A - Process for the production of blue polyazo dyes - Google Patents

Process for the production of blue polyazo dyes

Info

Publication number
FR468065A
FR468065A FR468065DA FR468065A FR 468065 A FR468065 A FR 468065A FR 468065D A FR468065D A FR 468065DA FR 468065 A FR468065 A FR 468065A
Authority
FR
France
Prior art keywords
blue
production
polyazo dyes
polyazo
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
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Leopold Cassella et Cie GmbH
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 Leopold Cassella et Cie GmbH filed Critical Leopold Cassella et Cie GmbH
Application granted granted Critical
Publication of FR468065A publication Critical patent/FR468065A/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
    • C09B35/36—Trisazo dyes of the type
    • C09B35/362—D is benzene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR468065D 1913-04-11 1913-04-11 Process for the production of blue polyazo dyes Expired FR468065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR468065T 1913-04-11

Publications (1)

Publication Number Publication Date
FR468065A true FR468065A (en) 1914-06-27

Family

ID=1506653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR468065D Expired FR468065A (en) 1913-04-11 1913-04-11 Process for the production of blue polyazo dyes

Country Status (1)

Country Link
FR (1) FR468065A (en)

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