FR939796A - Colorants azoïques - Google Patents

Colorants azoïques

Info

Publication number
FR939796A
FR939796A FR939796DA FR939796A FR 939796 A FR939796 A FR 939796A FR 939796D A FR939796D A FR 939796DA FR 939796 A FR939796 A FR 939796A
Authority
FR
France
Prior art keywords
azo dyes
azo
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
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR939796A publication Critical patent/FR939796A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C09B31/18—Trisazo dyes from a coupling component "D" containing a directive amine group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR939796D 1940-07-13 1947-01-17 Colorants azoïques Expired FR939796A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US939796XA 1940-07-13 1940-07-13

Publications (1)

Publication Number Publication Date
FR939796A true FR939796A (fr) 1948-11-24

Family

ID=22242050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939796D Expired FR939796A (fr) 1940-07-13 1947-01-17 Colorants azoïques

Country Status (1)

Country Link
FR (1) FR939796A (fr)

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