FR944404A - Manufacture of coloring materials and intermediates - Google Patents

Manufacture of coloring materials and intermediates

Info

Publication number
FR944404A
FR944404A FR944404DA FR944404A FR 944404 A FR944404 A FR 944404A FR 944404D A FR944404D A FR 944404DA FR 944404 A FR944404 A FR 944404A
Authority
FR
France
Prior art keywords
intermediates
manufacture
coloring materials
coloring
materials
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 FR944404A publication Critical patent/FR944404A/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
    • C09B9/00—Esters or ester-salts of leuco compounds of vat dyestuffs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR944404D 1946-03-26 1947-03-31 Manufacture of coloring materials and intermediates Expired FR944404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB944404X 1946-03-26

Publications (1)

Publication Number Publication Date
FR944404A true FR944404A (en) 1949-04-05

Family

ID=10766992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944404D Expired FR944404A (en) 1946-03-26 1947-03-31 Manufacture of coloring materials and intermediates

Country Status (1)

Country Link
FR (1) FR944404A (en)

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