FR952309A - Procédé de fabrication de colorants - Google Patents

Procédé de fabrication de colorants

Info

Publication number
FR952309A
FR952309A FR952309DA FR952309A FR 952309 A FR952309 A FR 952309A FR 952309D A FR952309D A FR 952309DA FR 952309 A FR952309 A FR 952309A
Authority
FR
France
Prior art keywords
colorants
manufacturing process
manufacturing
colorants manufacturing
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.)
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 FR952309A publication Critical patent/FR952309A/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
    • C09B9/00—Esters or ester-salts of leuco compounds of vat dyestuffs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR952309D 1946-08-23 1947-08-25 Procédé de fabrication de colorants Expired FR952309A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB952309X 1946-08-23

Publications (1)

Publication Number Publication Date
FR952309A true FR952309A (fr) 1949-11-15

Family

ID=10783725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952309D Expired FR952309A (fr) 1946-08-23 1947-08-25 Procédé de fabrication de colorants

Country Status (1)

Country Link
FR (1) FR952309A (fr)

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