BE840642A - Procede de production de colorants azoiques - Google Patents
Procede de production de colorants azoiquesInfo
- 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
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
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 (fr) |
JP (1) | JPS51124123A (fr) |
BE (1) | BE840642A (fr) |
BR (1) | BR7602185A (fr) |
CH (1) | CH620236A5 (fr) |
DE (1) | DE2516031A1 (fr) |
ES (1) | ES446850A1 (fr) |
FR (1) | FR2307020A1 (fr) |
GB (1) | GB1492502A (fr) |
IT (1) | IT1063363B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1559562A (en) * | 1977-03-15 | 1980-01-23 | Bayer Ag | Azo compounds |
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 (fr) * | 1984-12-06 | 1989-11-02 | Ciba-Geigy Ag | Procédé de diazotation d'amines |
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)
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 (fr) * | 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 |
-
1975
- 1975-04-12 DE DE19752516031 patent/DE2516031A1/de not_active Withdrawn
-
1976
- 1976-04-08 CH CH446176A patent/CH620236A5/de not_active IP Right Cessation
- 1976-04-08 US US05/674,929 patent/US4083846A/en not_active Expired - Lifetime
- 1976-04-08 JP JP51038829A patent/JPS51124123A/ja active Pending
- 1976-04-09 IT IT22161/76A patent/IT1063363B/it active
- 1976-04-09 ES ES446850A patent/ES446850A1/es not_active Expired
- 1976-04-09 GB GB14626/76A patent/GB1492502A/en not_active Expired
- 1976-04-09 BR BR7602185A patent/BR7602185A/pt unknown
- 1976-04-12 BE BE166065A patent/BE840642A/fr unknown
- 1976-04-12 FR FR7610697A patent/FR2307020A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CH620236A5 (fr) | 1980-11-14 |
GB1492502A (en) | 1977-11-23 |
IT1063363B (it) | 1985-02-11 |
FR2307020A1 (fr) | 1976-11-05 |
ES446850A1 (es) | 1977-06-01 |
BR7602185A (pt) | 1976-10-05 |
DE2516031A1 (de) | 1976-10-28 |
JPS51124123A (en) | 1976-10-29 |
US4083846A (en) | 1978-04-11 |
FR2307020B1 (fr) | 1980-04-30 |
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 | |
BE813109A (fr) | Procede de teinture | |
FR2299387A1 (fr) | Procede de preparation de colorants azoiques laques | |
FR2292746A1 (fr) | Procede de production de colorants cyanazoiques | |
BE840642A (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 | |
IT1058580B (it) | Coloranti azoici | |
FR2352864A1 (fr) | Procede de production de colorants azoiques | |
BE811377A (fr) | Procede de production de colorants styryliques | |
BE856615A (fr) | Procede de production de colorants oxazeniques | |
BE850983A (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 | |
IT1054803B (it) | Coloranti azoici | |
FR2336395A1 (fr) | Procede de production de pyrazolones | |
FR2317336A1 (fr) | Procede de preparation de colorants oxaziniques basiques | |
BE848655A (fr) | Procede de fermentation, | |
IT1054859B (it) | Coloranti azoici | |
IT1062419B (it) | Coloranti azoici | |
BR7601038A (pt) | Processo para a preparacao de corantes azoicos |