FR648158A - Improvements in the preparation of vat dyes - Google Patents

Improvements in the preparation of vat dyes

Info

Publication number
FR648158A
FR648158A FR648158DA FR648158A FR 648158 A FR648158 A FR 648158A FR 648158D A FR648158D A FR 648158DA FR 648158 A FR648158 A FR 648158A
Authority
FR
France
Prior art keywords
preparation
vat dyes
vat
dyes
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
British Dyestuffs Corp 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 British Dyestuffs Corp Ltd filed Critical British Dyestuffs Corp Ltd
Application granted granted Critical
Publication of FR648158A publication Critical patent/FR648158A/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/48—Anthrimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR648158D 1927-02-09 1928-02-03 Improvements in the preparation of vat dyes Expired FR648158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB648158X 1927-02-09

Publications (1)

Publication Number Publication Date
FR648158A true FR648158A (en) 1928-12-06

Family

ID=10489943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648158D Expired FR648158A (en) 1927-02-09 1928-02-03 Improvements in the preparation of vat dyes

Country Status (1)

Country Link
FR (1) FR648158A (en)

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