AT324302B - METHOD FOR THE PRODUCTION OF AZOBENZENE - Google Patents

METHOD FOR THE PRODUCTION OF AZOBENZENE

Info

Publication number
AT324302B
AT324302B AT607873A AT607873A AT324302B AT 324302 B AT324302 B AT 324302B AT 607873 A AT607873 A AT 607873A AT 607873 A AT607873 A AT 607873A AT 324302 B AT324302 B AT 324302B
Authority
AT
Austria
Prior art keywords
azobenzene
production
Prior art date
Application number
AT607873A
Other languages
German (de)
Original Assignee
Ciba 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of AT324302B publication Critical patent/AT324302B/en

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
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT607873A 1972-07-11 1973-07-10 METHOD FOR THE PRODUCTION OF AZOBENZENE AT324302B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1035772A CH573399A5 (en) 1972-07-11 1972-07-11

Publications (1)

Publication Number Publication Date
AT324302B true AT324302B (en) 1975-08-25

Family

ID=4362345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT607873A AT324302B (en) 1972-07-11 1973-07-10 METHOD FOR THE PRODUCTION OF AZOBENZENE

Country Status (9)

Country Link
JP (1) JPS4959131A (en)
AT (1) AT324302B (en)
CA (1) CA996103A (en)
CH (1) CH573399A5 (en)
DE (1) DE2334770A1 (en)
FR (1) FR2192098B1 (en)
GB (1) GB1417072A (en)
IT (1) IT994935B (en)
NL (1) NL7309627A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043959C (en) * 1993-11-25 1999-07-07 郑炎松 Indoor air deodorizing bactericide
KR100377564B1 (en) * 1998-05-27 2003-11-19 주식회사 엘지화학 Process for preparing 2,4-disubstituted-2-nitro-2'-hydroxy azobenzene derivatives
KR100377563B1 (en) * 1999-02-02 2003-03-26 주식회사 엘지화학 Process for preparing 2-nitro-2'-hydroxy azobenzene derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR761639A (en) * 1934-09-24 1934-03-23 Improvements to the coloring of materials

Also Published As

Publication number Publication date
DE2334770A1 (en) 1974-03-14
FR2192098B1 (en) 1977-02-18
GB1417072A (en) 1975-12-10
NL7309627A (en) 1974-01-15
FR2192098A1 (en) 1974-02-08
JPS4959131A (en) 1974-06-08
IT994935B (en) 1975-10-20
CA996103A (en) 1976-08-31
CH573399A5 (en) 1976-03-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee