BE840642A - Procede de production de colorants azoiques - Google Patents

Procede de production de colorants azoiques

Info

Publication number
BE840642A
BE840642A BE166065A BE166065A BE840642A BE 840642 A BE840642 A BE 840642A BE 166065 A BE166065 A BE 166065A BE 166065 A BE166065 A BE 166065A BE 840642 A BE840642 A BE 840642A
Authority
BE
Belgium
Prior art keywords
production process
azoic dyes
dyes production
azoic
production
Prior art date
Application number
BE166065A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE840642A publication Critical patent/BE840642A/xx

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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent
    • 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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • 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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/405—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for -SO2R radicals and R being hydrocarbon
    • 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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE166065A 1975-04-12 1976-04-12 Procede de production de colorants azoiques BE840642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752516031 DE2516031A1 (de) 1975-04-12 1975-04-12 Verfahren zur herstellung von azofarbstoffen

Publications (1)

Publication Number Publication Date
BE840642A true BE840642A (fr) 1976-10-12

Family

ID=5943699

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166065A BE840642A (fr) 1975-04-12 1976-04-12 Procede de production de colorants azoiques

Country Status (10)

Country Link
US (1) US4083846A (forum.php)
JP (1) JPS51124123A (forum.php)
BE (1) BE840642A (forum.php)
BR (1) BR7602185A (forum.php)
CH (1) CH620236A5 (forum.php)
DE (1) DE2516031A1 (forum.php)
ES (1) ES446850A1 (forum.php)
FR (1) FR2307020A1 (forum.php)
GB (1) GB1492502A (forum.php)
IT (1) IT1063363B (forum.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH645232GA3 (forum.php) * 1977-03-15 1984-09-28
US4257944A (en) * 1978-04-05 1981-03-24 Imperial Chemical Industries Limited Process for the manufacture of cyano azo dyes
FR2427364A1 (fr) * 1978-05-31 1979-12-28 Ugine Kuhlmann Procede de preparation industrielle de colorants azoiques contenant des groupes cyano
DE2834386A1 (de) * 1978-08-05 1980-02-21 Bayer Ag Verfahren zur herstellung von azofarbstoffen
US4278599A (en) * 1979-10-18 1981-07-14 Eastman Kodak Company Mono azo dyes from (2-alkoxy-5-alkanoylaminoanilino)alkoxy or aryloxy alkanes
DE3160400D1 (en) * 1980-03-12 1983-07-14 Akzo Nv Process for the preparation of p-aminoazobenzene from aniline
DE3009635A1 (de) * 1980-03-13 1981-09-24 Cassella Ag, 6000 Frankfurt Wasserunloesliche azofarbstoffe, ihre herstllung un verwendung
EP0184555A3 (de) * 1984-12-06 1989-11-02 Ciba-Geigy Ag Verfahren zur Diazotierung von Aminen
RU1804079C (ru) * 1989-08-25 1995-11-20 Московское научно-производственное объединение "НИОПИК" Способ получения ароматических 2-бромзамещенных диазосоставляющих для синтеза дисперсных моноазокрасителей

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209985A (en) * 1940-08-06 Diazo composition
US3962209A (en) * 1962-03-09 1976-06-08 Bayer Aktiengesellschaft Process for preparing azo dyestuffs with ortho-azo cyano groups by cyano exchange of metal cyanides and halo dyestuffs
FR1524647A (fr) * 1966-05-26 1968-05-10 Cassella Farbwerke Mainkur Ag Procédé de préparation de colorants azoïques
US3459730A (en) * 1966-08-09 1969-08-05 Geigy Ag J R Disazo pigments
GB1226950A (forum.php) * 1967-11-07 1971-03-31
CH498910A (de) * 1968-09-20 1970-11-15 Sandoz Ag Verfahren zur Herstellung von Azoverbindungen
US3793305A (en) * 1970-09-14 1974-02-19 Du Pont One-step process of preparing azo dyes by simultaneous diazotization
BE786093A (fr) * 1971-07-10 1973-01-10 Hoechst Ag Procede de diazotation d'amines
BE794357A (fr) * 1972-01-21 1973-07-23 Hoechst Ag Procede de preparation de pigments azoiques
DE2256171C3 (de) * 1972-11-16 1979-07-26 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Disazopigmenten

Also Published As

Publication number Publication date
CH620236A5 (forum.php) 1980-11-14
DE2516031A1 (de) 1976-10-28
GB1492502A (en) 1977-11-23
BR7602185A (pt) 1976-10-05
FR2307020B1 (forum.php) 1980-04-30
JPS51124123A (en) 1976-10-29
FR2307020A1 (fr) 1976-11-05
IT1063363B (it) 1985-02-11
ES446850A1 (es) 1977-06-01
US4083846A (en) 1978-04-11

Similar Documents

Publication Publication Date Title
FR2301605A1 (fr) Procede de production
FR2289579A1 (fr) Procede de production de solutions concentrees de colorants azoiques, et leurs applications
FR2316296A1 (fr) Procede de production de solutions concentrees de colorants anioniques
FR2299387A1 (fr) Procede de preparation de colorants azoiques laques
FR2292746A1 (fr) Procede de production de colorants cyanazoiques
FR2307020A1 (fr) Procede de production de colorants azoiques
FR2343783A1 (fr) Procede de production de colorants cyanazoiques
BE858994A (fr) Procede de preparation de dispersions aqueuses de colorants azoiques exempts de groupes hydrosolubilisants
BE851651A (fr) Procede perfectionne de production de colorants azoiques
FR2352864A1 (fr) Procede de production de colorants azoiques
IT1058580B (it) Coloranti azoici
BE811377A (fr) Procede de production de colorants styryliques
BE856615A (fr) Procede de production de colorants oxazeniques
FR2339653A1 (fr) Procede de preparation de colorants azoiques
FR2310801A1 (fr) Procede de production de microcapsules
BE834743A (fr) Procede de production de colorants anthraquinoniques
BR7406834D0 (pt) Processo para a producao de corantes azoicos
BE848655A (fr) Procede de fermentation,
IT1054803B (it) Coloranti azoici
FR2302325A1 (fr) Procede de teinture des
FR2336395A1 (fr) Procede de production de pyrazolones
FR2317336A1 (fr) Procede de preparation de colorants oxaziniques basiques
IT1062419B (it) Coloranti azoici
IT1054859B (it) Coloranti azoici
BR7601038A (pt) Processo para a preparacao de corantes azoicos