FR1037343A - Copper-containing disazo dyes and their manufacturing process - Google Patents

Copper-containing disazo dyes and their manufacturing process

Info

Publication number
FR1037343A
FR1037343A FR1037343DA FR1037343A FR 1037343 A FR1037343 A FR 1037343A FR 1037343D A FR1037343D A FR 1037343DA FR 1037343 A FR1037343 A FR 1037343A
Authority
FR
France
Prior art keywords
copper
manufacturing process
disazo dyes
containing 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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1037343A publication Critical patent/FR1037343A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/08—Disazo dyes in which the coupling component is a hydroxy-amino compound
    • C09B33/10—Disazo dyes in which the coupling component is a hydroxy-amino compound in which the coupling component is an amino naphthol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1037343D 1950-05-26 1951-05-21 Copper-containing disazo dyes and their manufacturing process Expired FR1037343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1037343X 1950-05-26

Publications (1)

Publication Number Publication Date
FR1037343A true FR1037343A (en) 1953-09-16

Family

ID=4554048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1037343D Expired FR1037343A (en) 1950-05-26 1951-05-21 Copper-containing disazo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR1037343A (en)

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