FR1074869A - Polyazo dyes and their production process - Google Patents

Polyazo dyes and their production process

Info

Publication number
FR1074869A
FR1074869A FR1074869DA FR1074869A FR 1074869 A FR1074869 A FR 1074869A FR 1074869D A FR1074869D A FR 1074869DA FR 1074869 A FR1074869 A FR 1074869A
Authority
FR
France
Prior art keywords
production process
polyazo dyes
polyazo
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1074869A publication Critical patent/FR1074869A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/085—Preparation of azo dyes from other azo compounds by reduction by reacting nitro azo dyes with amine or amino azo dye with nitro compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1074869D 1952-02-16 1953-02-12 Polyazo dyes and their production process Expired FR1074869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1074869X 1952-02-16

Publications (1)

Publication Number Publication Date
FR1074869A true FR1074869A (en) 1954-10-11

Family

ID=7720222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074869D Expired FR1074869A (en) 1952-02-16 1953-02-12 Polyazo dyes and their production process

Country Status (1)

Country Link
FR (1) FR1074869A (en)

Similar Documents

Publication Publication Date Title
FR1117562A (en) New basic dyes and their production process
FR1155804A (en) Chromiferous azo dyes and their production process
FR1074869A (en) Polyazo dyes and their production process
FR1084400A (en) Monoazo dyes and their production process
FR1111523A (en) Monoazo dyes and their production process
FR1108215A (en) Azo dyes and their production process
FR1097422A (en) Chromiferous azo dyes and their production process
FR1163022A (en) Disazo dyes and their production process
FR1111970A (en) Chromatable monoazo dyes and process for their production
FR1097163A (en) Chromatable monoazo dyes and process for their production
FR1161923A (en) Metalliferous monoazo dyes and their production process
FR1105559A (en) Tank dyes and their production process
FR1154195A (en) Monoazo dyes and their production process
FR1151542A (en) Monoazo dyes and their production process
FR1145333A (en) Monoazo dyes and their production process
FR1144918A (en) Monoazo dyes and their production process
BE598648Q (en) Monoazo dyes and their production process
FR1186703A (en) Monoazo dyes and their production process
FR1159700A (en) Azo dyes and their production process
FR1129864A (en) Tetrakisazo dyes and their production process
FR1122916A (en) Disazo dyes and their production process
FR1143302A (en) Monoazo dyes and their production process
FR1059692A (en) Disazo dyes and their production process
FR1053217A (en) Disazo dyes and their production process
FR1155841A (en) Metalliferous polyazo dyes and their production process