FR1071855A - Metallizable disazo dyes and their production process - Google Patents

Metallizable disazo dyes and their production process

Info

Publication number
FR1071855A
FR1071855A FR1071855DA FR1071855A FR 1071855 A FR1071855 A FR 1071855A FR 1071855D A FR1071855D A FR 1071855DA FR 1071855 A FR1071855 A FR 1071855A
Authority
FR
France
Prior art keywords
production process
disazo dyes
metallizable
metallizable disazo
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1071855A publication Critical patent/FR1071855A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1071855D 1951-11-15 1952-11-13 Metallizable disazo dyes and their production process Expired FR1071855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1071855X 1951-11-15

Publications (1)

Publication Number Publication Date
FR1071855A true FR1071855A (en) 1954-09-06

Family

ID=7719873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071855D Expired FR1071855A (en) 1951-11-15 1952-11-13 Metallizable disazo dyes and their production process

Country Status (1)

Country Link
FR (1) FR1071855A (en)

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