FR835358A - Azo dyes and their manufacturing process - Google Patents

Azo dyes and their manufacturing process

Info

Publication number
FR835358A
FR835358A FR835358DA FR835358A FR 835358 A FR835358 A FR 835358A FR 835358D A FR835358D A FR 835358DA FR 835358 A FR835358 A FR 835358A
Authority
FR
France
Prior art keywords
manufacturing process
azo dyes
azo
dyes
manufacturing
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
JR 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR835358A publication Critical patent/FR835358A/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
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR835358D 1937-03-19 1938-03-17 Azo dyes and their manufacturing process Expired FR835358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH835358X 1937-03-19

Publications (1)

Publication Number Publication Date
FR835358A true FR835358A (en) 1938-12-20

Family

ID=4540652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835358D Expired FR835358A (en) 1937-03-19 1938-03-17 Azo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR835358A (en)

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