FR944271A - Perfectionnements aux colorants azoïques et substances colorées par ceux-ci - Google Patents

Perfectionnements aux colorants azoïques et substances colorées par ceux-ci

Info

Publication number
FR944271A
FR944271A FR944271DA FR944271A FR 944271 A FR944271 A FR 944271A FR 944271D A FR944271D A FR 944271DA FR 944271 A FR944271 A FR 944271A
Authority
FR
France
Prior art keywords
azo dyes
colored
substances
substances colored
azo
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
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR944271A publication Critical patent/FR944271A/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR944271D 1939-07-01 1946-08-30 Perfectionnements aux colorants azoïques et substances colorées par ceux-ci Expired FR944271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US944271XA 1939-07-01 1939-07-01

Publications (1)

Publication Number Publication Date
FR944271A true FR944271A (fr) 1949-03-31

Family

ID=22245122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944271D Expired FR944271A (fr) 1939-07-01 1946-08-30 Perfectionnements aux colorants azoïques et substances colorées par ceux-ci

Country Status (1)

Country Link
FR (1) FR944271A (fr)

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