FR809777A - Procédé de fabrication de nouveaux colorants azo - Google Patents

Procédé de fabrication de nouveaux colorants azo

Info

Publication number
FR809777A
FR809777A FR809777DA FR809777A FR 809777 A FR809777 A FR 809777A FR 809777D A FR809777D A FR 809777DA FR 809777 A FR809777 A FR 809777A
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
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR809777A publication Critical patent/FR809777A/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
    • 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)
FR809777D 1935-08-30 1936-08-29 Procédé de fabrication de nouveaux colorants azo Expired FR809777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB809777X 1935-08-30

Publications (1)

Publication Number Publication Date
FR809777A true FR809777A (fr) 1937-03-10

Family

ID=10518737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809777D Expired FR809777A (fr) 1935-08-30 1936-08-29 Procédé de fabrication de nouveaux colorants azo

Country Status (1)

Country Link
FR (1) FR809777A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749166C (de) * 1937-11-13 1944-11-20 Verfahren zur Herstellung von Monoazofarbstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749166C (de) * 1937-11-13 1944-11-20 Verfahren zur Herstellung von Monoazofarbstoffen

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