FR776909A - Colorants en cuve - Google Patents

Colorants en cuve

Info

Publication number
FR776909A
FR776909A FR776909DA FR776909A FR 776909 A FR776909 A FR 776909A FR 776909D A FR776909D A FR 776909DA FR 776909 A FR776909 A FR 776909A
Authority
FR
France
Prior art keywords
vat
colorants
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 FR776909A publication Critical patent/FR776909A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
    • C09B5/20—Flavanthrones
    • C09B5/22—Preparation from starting materials already containing the flavanthrone nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR776909D 1933-08-08 1934-08-08 Colorants en cuve Expired FR776909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB776909X 1933-08-08

Publications (1)

Publication Number Publication Date
FR776909A true FR776909A (fr) 1935-02-07

Family

ID=10497550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776909D Expired FR776909A (fr) 1933-08-08 1934-08-08 Colorants en cuve

Country Status (1)

Country Link
FR (1) FR776909A (fr)

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