FR988820A - New coloring matters - Google Patents

New coloring matters

Info

Publication number
FR988820A
FR988820A FR988820DA FR988820A FR 988820 A FR988820 A FR 988820A FR 988820D A FR988820D A FR 988820DA FR 988820 A FR988820 A FR 988820A
Authority
FR
France
Prior art keywords
coloring matters
new coloring
new
matters
coloring
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR988820A publication Critical patent/FR988820A/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
    • 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
    • C09B31/20—Trisazo dyes from a coupling component"D" containing a directive hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR988820D 1949-06-20 1949-06-20 New coloring matters Expired FR988820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988820T 1949-06-20

Publications (1)

Publication Number Publication Date
FR988820A true FR988820A (en) 1951-08-31

Family

ID=9539747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988820D Expired FR988820A (en) 1949-06-20 1949-06-20 New coloring matters

Country Status (1)

Country Link
FR (1) FR988820A (en)

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