FR839602A - Water-soluble azo dyes and method of preparing these dyes - Google Patents

Water-soluble azo dyes and method of preparing these dyes

Info

Publication number
FR839602A
FR839602A FR839602DA FR839602A FR 839602 A FR839602 A FR 839602A FR 839602D A FR839602D A FR 839602DA FR 839602 A FR839602 A FR 839602A
Authority
FR
France
Prior art keywords
dyes
preparing
water
soluble azo
azo 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.)
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 FR839602A publication Critical patent/FR839602A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR839602D 1937-06-22 1938-06-22 Water-soluble azo dyes and method of preparing these dyes Expired FR839602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE839602X 1937-06-22

Publications (1)

Publication Number Publication Date
FR839602A true FR839602A (en) 1939-04-07

Family

ID=6761989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839602D Expired FR839602A (en) 1937-06-22 1938-06-22 Water-soluble azo dyes and method of preparing these dyes

Country Status (1)

Country Link
FR (1) FR839602A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912131C (en) * 1940-04-26 1954-05-24 Geigy Ag J R Process for the preparation of a monoazo dye
EP0013505A1 (en) * 1979-01-05 1980-07-23 Imperial Chemical Industries Plc Water-soluble azobenzene dyes, a method for their preparation and a process for the colouration of polyamide textile material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912131C (en) * 1940-04-26 1954-05-24 Geigy Ag J R Process for the preparation of a monoazo dye
EP0013505A1 (en) * 1979-01-05 1980-07-23 Imperial Chemical Industries Plc Water-soluble azobenzene dyes, a method for their preparation and a process for the colouration of polyamide textile material

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