[go: up one dir, main page]

FR818356A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number
FR818356A
FR818356A FR818356DA FR818356A FR 818356 A FR818356 A FR 818356A FR 818356D A FR818356D A FR 818356DA FR 818356 A FR818356 A FR 818356A
Authority
FR
France
Prior art keywords
preparation
monoazo dyes
monoazo
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
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 FR818356A publication Critical patent/FR818356A/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
    • C09B29/24—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)
FR818356D 1936-03-05 1937-02-25 Process for the preparation of monoazo dyes Expired FR818356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH818356X 1936-03-05

Publications (1)

Publication Number Publication Date
FR818356A true FR818356A (en) 1937-09-24

Family

ID=4539165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818356D Expired FR818356A (en) 1936-03-05 1937-02-25 Process for the preparation of monoazo dyes

Country Status (1)

Country Link
FR (1) FR818356A (en)

Similar Documents

Publication Publication Date Title
FR769195A (en) Process for the preparation of organic dyes
FR827744A (en) Process for preparing dyes of the phthalo-cyanine series
FR818356A (en) Process for the preparation of monoazo dyes
FR815412A (en) Process for preparing dyes
FR754639A (en) Process for the preparation of azo dyes
FR47381E (en) Process for the preparation of monoazo dyes
FR780293A (en) Process for the preparation of metallic combinations of azo dyes
FR769766A (en) Process for the preparation of monoazo dyes
FR795558A (en) Process for the preparation of azo dyes
FR768263A (en) Process for the preparation of basic azo dyes
FR751258A (en) Process for the preparation of azo dyes
FR751087A (en) Process for the preparation of azo dyes
FR768913A (en) Process for the preparation of azo dyes
FR771814A (en) Process for the preparation of dyes of the anthraquinone series
FR763493A (en) Process for the preparation of disazo dyes
FR791722A (en) Process for the preparation of monoazo dyes
FR797425A (en) Process for the preparation of monoazo dyes
FR783782A (en) Process for the preparation of monoazo dyes
FR819051A (en) Chromiferous dyes and process for the preparation of these dyes
FR829732A (en) Process for preparing dyes
FR792900A (en) Process for the preparation of azo dyes
FR794481A (en) Process for the preparation of new azo dyes
FR792450A (en) Process for the preparation of azo dyes
FR46611E (en) Process for the preparation of azo dyes
FR775101A (en) Process for the preparation of azo dyes