FR1022937A - Vat dyes and process for their preparation - Google Patents

Vat dyes and process for their preparation

Info

Publication number
FR1022937A
FR1022937A FR1022937DA FR1022937A FR 1022937 A FR1022937 A FR 1022937A FR 1022937D A FR1022937D A FR 1022937DA FR 1022937 A FR1022937 A FR 1022937A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1022937A publication Critical patent/FR1022937A/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
    • C09B1/36—Dyes with acylated amino groups
    • C09B1/42—Dyes with acylated amino groups the acyl groups being residues of an aromatic carboxylic acid
    • C09B1/43—Dicarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1022937D 1949-07-22 1950-07-19 Vat dyes and process for their preparation Expired FR1022937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1022937X 1949-07-22

Publications (1)

Publication Number Publication Date
FR1022937A true FR1022937A (en) 1953-03-11

Family

ID=4553155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022937D Expired FR1022937A (en) 1949-07-22 1950-07-19 Vat dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1022937A (en)

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