FR771702A - Process for the preparation of acid dyes and lakes, products obtained by this process and their applications - Google Patents

Process for the preparation of acid dyes and lakes, products obtained by this process and their applications

Info

Publication number
FR771702A
FR771702A FR771702DA FR771702A FR 771702 A FR771702 A FR 771702A FR 771702D A FR771702D A FR 771702DA FR 771702 A FR771702 A FR 771702A
Authority
FR
France
Prior art keywords
lakes
applications
preparation
products obtained
acid 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.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 Kuhlmann SA filed Critical Kuhlmann SA
Application granted granted Critical
Publication of FR771702A publication Critical patent/FR771702A/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
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
    • C09B1/06—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/12—Dyes containing sulfonic acid groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR771702D 1933-07-13 1933-07-13 Process for the preparation of acid dyes and lakes, products obtained by this process and their applications Expired FR771702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771702T 1933-07-13

Publications (1)

Publication Number Publication Date
FR771702A true FR771702A (en) 1934-10-15

Family

ID=9191649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771702D Expired FR771702A (en) 1933-07-13 1933-07-13 Process for the preparation of acid dyes and lakes, products obtained by this process and their applications

Country Status (1)

Country Link
FR (1) FR771702A (en)

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