FR801306A - Azo dyes and their production process - Google Patents

Azo dyes and their production process

Info

Publication number
FR801306A
FR801306A FR801306DA FR801306A FR 801306 A FR801306 A FR 801306A FR 801306D A FR801306D A FR 801306DA FR 801306 A FR801306 A FR 801306A
Authority
FR
France
Prior art keywords
production process
azo dyes
azo
dyes
production
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 FR801306A publication Critical patent/FR801306A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR801306D 1935-02-02 1936-01-25 Azo dyes and their production process Expired FR801306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE801306X 1935-02-02

Publications (1)

Publication Number Publication Date
FR801306A true FR801306A (en) 1936-08-01

Family

ID=1553015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801306D Expired FR801306A (en) 1935-02-02 1936-01-25 Azo dyes and their production process

Country Status (1)

Country Link
FR (1) FR801306A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943662C (en) * 1953-04-05 1956-05-24 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1019779B (en) * 1954-03-11 1957-11-21 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1045576B (en) * 1954-08-12 1958-12-04 Cassella Farbwerke Mainkur Ag Process for the preparation of trisazo dyes
FR2162122A1 (en) * 1971-11-30 1973-07-13 Bayer Ag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943662C (en) * 1953-04-05 1956-05-24 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1019779B (en) * 1954-03-11 1957-11-21 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1045576B (en) * 1954-08-12 1958-12-04 Cassella Farbwerke Mainkur Ag Process for the preparation of trisazo dyes
FR2162122A1 (en) * 1971-11-30 1973-07-13 Bayer Ag

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