FR974841A - Azo dyes and their manufacturing process - Google Patents

Azo dyes and their manufacturing process

Info

Publication number
FR974841A
FR974841A FR974841DA FR974841A FR 974841 A FR974841 A FR 974841A FR 974841D A FR974841D A FR 974841DA FR 974841 A FR974841 A FR 974841A
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR974841A publication Critical patent/FR974841A/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
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR974841D 1947-11-13 1948-11-12 Azo dyes and their manufacturing process Expired FR974841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US974841XA 1947-11-13 1947-11-13

Publications (1)

Publication Number Publication Date
FR974841A true FR974841A (en) 1951-02-26

Family

ID=22263607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974841D Expired FR974841A (en) 1947-11-13 1948-11-12 Azo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR974841A (en)

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