FR949417A - New azo dyes, manufacturing process and use of these dyes - Google Patents

New azo dyes, manufacturing process and use of these dyes

Info

Publication number
FR949417A
FR949417A FR949417DA FR949417A FR 949417 A FR949417 A FR 949417A FR 949417D A FR949417D A FR 949417DA FR 949417 A FR949417 A FR 949417A
Authority
FR
France
Prior art keywords
dyes
manufacturing process
new azo
azo dyes
new
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
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR949417A publication Critical patent/FR949417A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR949417D 1946-09-05 1947-07-16 New azo dyes, manufacturing process and use of these dyes Expired FR949417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH949417X 1946-09-05

Publications (1)

Publication Number Publication Date
FR949417A true FR949417A (en) 1949-08-30

Family

ID=4549931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949417D Expired FR949417A (en) 1946-09-05 1947-07-16 New azo dyes, manufacturing process and use of these dyes

Country Status (1)

Country Link
FR (1) FR949417A (en)

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