FR52812E - Acid dyes for wool and their preparation process - Google Patents

Acid dyes for wool and their preparation process

Info

Publication number
FR52812E
FR52812E FR52812DA FR52812E FR 52812 E FR52812 E FR 52812E FR 52812D A FR52812D A FR 52812DA FR 52812 E FR52812 E FR 52812E
Authority
FR
France
Prior art keywords
wool
preparation process
acid dyes
dyes
acid
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR52812E publication Critical patent/FR52812E/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
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C09B1/34—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR52812D 1943-03-26 1943-03-26 Acid dyes for wool and their preparation process Expired FR52812E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52812T 1943-03-26

Publications (1)

Publication Number Publication Date
FR52812E true FR52812E (en) 1945-08-10

Family

ID=8687437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52812D Expired FR52812E (en) 1943-03-26 1943-03-26 Acid dyes for wool and their preparation process

Country Status (1)

Country Link
FR (1) FR52812E (en)

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