FR815114A - Manufacturing process of o-oxyazo dyes - Google Patents

Manufacturing process of o-oxyazo dyes

Info

Publication number
FR815114A
FR815114A FR815114DA FR815114A FR 815114 A FR815114 A FR 815114A FR 815114D A FR815114D A FR 815114DA FR 815114 A FR815114 A FR 815114A
Authority
FR
France
Prior art keywords
manufacturing process
oxyazo
dyes
oxyazo 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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR815114A publication Critical patent/FR815114A/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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/16—Naphthol-sulfonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR815114D 1936-01-17 1936-12-16 Manufacturing process of o-oxyazo dyes Expired FR815114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE815114X 1936-01-17

Publications (1)

Publication Number Publication Date
FR815114A true FR815114A (en) 1937-07-06

Family

ID=6734697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815114D Expired FR815114A (en) 1936-01-17 1936-12-16 Manufacturing process of o-oxyazo dyes

Country Status (1)

Country Link
FR (1) FR815114A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747531C (en) * 1941-01-15 1944-10-09 Geigy Ag J R Process for the production of azo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747531C (en) * 1941-01-15 1944-10-09 Geigy Ag J R Process for the production of azo dyes

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