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FR1024021A - New azo dyes and their manufacturing process - Google Patents

New azo dyes and their manufacturing process

Info

Publication number
FR1024021A
FR1024021A FR1024021DA FR1024021A FR 1024021 A FR1024021 A FR 1024021A FR 1024021D A FR1024021D A FR 1024021DA FR 1024021 A FR1024021 A FR 1024021A
Authority
FR
France
Prior art keywords
manufacturing process
azo dyes
new azo
new
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.)
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 FR1024021A publication Critical patent/FR1024021A/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
    • C09B29/02—Monoazo dyes prepared by diazotising and coupling from diazotised o-amino-hydroxy compounds
    • 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)
FR1024021D 1949-08-25 1950-08-24 New azo dyes and their manufacturing process Expired FR1024021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1024021X 1949-08-25

Publications (1)

Publication Number Publication Date
FR1024021A true FR1024021A (en) 1953-03-26

Family

ID=4553243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024021D Expired FR1024021A (en) 1949-08-25 1950-08-24 New azo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR1024021A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686177A (en) * 1949-08-25 1954-08-10 Ciba Ltd Cupriferous benzthiazole disazo dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686177A (en) * 1949-08-25 1954-08-10 Ciba Ltd Cupriferous benzthiazole disazo dyestuffs

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