FR947595A - Fabrication de nouveaux intermédiaires de colorants - Google Patents

Fabrication de nouveaux intermédiaires de colorants

Info

Publication number
FR947595A
FR947595A FR947595DA FR947595A FR 947595 A FR947595 A FR 947595A FR 947595D A FR947595D A FR 947595DA FR 947595 A FR947595 A FR 947595A
Authority
FR
France
Prior art keywords
manufacture
dye intermediates
new dye
intermediates
new
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 FR947595A publication Critical patent/FR947595A/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
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/22—Dibenzanthrones; Isodibenzanthrones
    • C09B3/30—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR947595D 1946-05-27 1947-06-06 Fabrication de nouveaux intermédiaires de colorants Expired FR947595A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB947595X 1946-05-27

Publications (1)

Publication Number Publication Date
FR947595A true FR947595A (fr) 1949-07-06

Family

ID=10767328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947595D Expired FR947595A (fr) 1946-05-27 1947-06-06 Fabrication de nouveaux intermédiaires de colorants

Country Status (1)

Country Link
FR (1) FR947595A (fr)

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