DK153326C - Fremgangsmaade til fremstilling af azoforbindelser - Google Patents

Fremgangsmaade til fremstilling af azoforbindelser

Info

Publication number
DK153326C
DK153326C DK571181A DK571181A DK153326C DK 153326 C DK153326 C DK 153326C DK 571181 A DK571181 A DK 571181A DK 571181 A DK571181 A DK 571181A DK 153326 C DK153326 C DK 153326C
Authority
DK
Denmark
Prior art keywords
procedure
azo compounds
manufacturing azo
manufacturing
compounds
Prior art date
Application number
DK571181A
Other languages
English (en)
Other versions
DK571181A (da
DK153326B (da
Inventor
Ian Robert Wheeler
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
Publication of DK571181A publication Critical patent/DK571181A/da
Publication of DK153326B publication Critical patent/DK153326B/da
Application granted granted Critical
Publication of DK153326C publication Critical patent/DK153326C/da

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
    • C09B41/00—Special methods of performing the coupling reaction
    • 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
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/009—Diazotising and coupling in one step
    • 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
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK571181A 1980-12-23 1981-12-22 Fremgangsmaade til fremstilling af azoforbindelser DK153326C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8041277 1980-12-23
GB8041277 1980-12-23

Publications (3)

Publication Number Publication Date
DK571181A DK571181A (da) 1982-06-24
DK153326B DK153326B (da) 1988-07-04
DK153326C true DK153326C (da) 1988-11-14

Family

ID=10518212

Family Applications (1)

Application Number Title Priority Date Filing Date
DK571181A DK153326C (da) 1980-12-23 1981-12-22 Fremgangsmaade til fremstilling af azoforbindelser

Country Status (7)

Country Link
US (1) US4496481A (da)
EP (1) EP0055218B1 (da)
JP (1) JPS57131256A (da)
KR (1) KR880001390B1 (da)
CA (1) CA1202960A (da)
DE (1) DE3174221D1 (da)
DK (1) DK153326C (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2185491A (en) * 1986-01-21 1987-07-22 Ciba Geigy Ag New azo pigments and their production
US5162511A (en) * 1991-02-01 1992-11-10 Gamblin Rodger L Nitrosating and diazotizing reagents and reactions
CA2413341A1 (en) * 2001-12-03 2003-06-03 Toyo Ink. Mfg. Co., Ltd. Pigment yellow 74 and printing ink composition
DE102009012685A1 (de) * 2009-03-11 2010-09-16 Clariant International Limited C.I. Pigment Red 112 mit verbesserter Dispergierbarkeit
CN104371348A (zh) * 2014-11-14 2015-02-25 杭州红妍颜料化工有限公司 一种颜料红5的制备方法
JP6894641B2 (ja) * 2017-12-01 2021-06-30 山陽色素株式会社 顔料組成物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1462613A (en) * 1923-07-24 Wallace j
US3941768A (en) * 1968-05-30 1976-03-02 Ciba-Geigy Ag One step diazotization coupling process
CH514654A (de) * 1968-05-30 1971-10-31 Ciba Geigy Ag Verfahren zur Herstellung von metallfreien Azopigmenten
US3928314A (en) * 1969-11-27 1975-12-23 Ciba Geigy Ag One step process of preparing azo dyes by simultaneous diazotization and coupling at low pH
BE759438A (fr) * 1969-11-27 1971-05-26 Geigy Ag J R Procede de preparation de composes azoiques
US3678028A (en) * 1970-06-01 1972-07-18 Du Pont Preparation of water-insoluble mono-and dis-azo dyes
US3793305A (en) * 1970-09-14 1974-02-19 Du Pont One-step process of preparing azo dyes by simultaneous diazotization
JPS5516573B2 (da) * 1972-11-16 1980-05-02
DE2448994C3 (de) * 1974-10-15 1979-11-22 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Azopigmenten
GB1589159A (en) * 1978-05-31 1981-05-07 Ciba Geigy Ag Process for producing pigment and dyestuff compositions

Also Published As

Publication number Publication date
DK571181A (da) 1982-06-24
EP0055218A3 (en) 1983-01-12
CA1202960A (en) 1986-04-08
KR830007767A (ko) 1983-11-07
DE3174221D1 (en) 1986-04-30
DK153326B (da) 1988-07-04
US4496481A (en) 1985-01-29
JPS57131256A (en) 1982-08-14
KR880001390B1 (ko) 1988-07-30
EP0055218A2 (de) 1982-06-30
EP0055218B1 (de) 1986-03-26

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Legal Events

Date Code Title Description
PBP Patent lapsed