ES493958A0 - Procedimiento para la obtencion de colorantes cationicos de hidrazona - Google Patents
Procedimiento para la obtencion de colorantes cationicos de hidrazonaInfo
- Publication number
- ES493958A0 ES493958A0 ES493958A ES493958A ES493958A0 ES 493958 A0 ES493958 A0 ES 493958A0 ES 493958 A ES493958 A ES 493958A ES 493958 A ES493958 A ES 493958A ES 493958 A0 ES493958 A0 ES 493958A0
- Authority
- ES
- Spain
- Prior art keywords
- hydrazone
- procedure
- cationic dyes
- obtaining cationic
- obtaining
- 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.)
- Granted
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
- C09B44/00—Azo dyes containing onium groups
- C09B44/005—Special process features in the quaternization 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
- C09B26/00—Hydrazone dyes; Triazene dyes
- C09B26/02—Hydrazone dyes
- C09B26/04—Hydrazone dyes cationic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792931772 DE2931772A1 (de) | 1979-08-04 | 1979-08-04 | Verfahren zur herstellung kationischer farbstoffe |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8105363A1 ES8105363A1 (es) | 1981-05-16 |
ES493958A0 true ES493958A0 (es) | 1981-05-16 |
Family
ID=6077704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES493958A Granted ES493958A0 (es) | 1979-08-04 | 1980-08-01 | Procedimiento para la obtencion de colorantes cationicos de hidrazona |
Country Status (6)
Country | Link |
---|---|
US (1) | US4349670A (es) |
EP (1) | EP0023652B1 (es) |
JP (1) | JPS5624450A (es) |
BR (1) | BR8004855A (es) |
DE (2) | DE2931772A1 (es) |
ES (1) | ES493958A0 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW325998B (en) * | 1993-11-30 | 1998-02-01 | Ciba Sc Holding Ag | Dyeing keratin-containing fibers |
ATE366287T1 (de) * | 2002-03-11 | 2007-07-15 | Ciba Sc Holding Ag | Verfahren zum austausch der anionen kationischer farbstoffe |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3635955A (en) * | 1966-07-26 | 1972-01-18 | Basf Ag | Substantially pure basic dyes derived from 4-methylene-1 3-disubstituted-3 4-dihydropyrimidones |
BE793207A (fr) * | 1971-12-23 | 1973-06-22 | Ciba Geigy | Procede de preparation de colorants cationiques sous forme de solutionsaqueuses concentrees |
US3973903A (en) * | 1974-03-05 | 1976-08-10 | E. I. Du Pont De Nemours And Co. | Azomethine dye solutions |
US4026885A (en) * | 1975-05-13 | 1977-05-31 | Ciba-Geigy Corporation | Process for the manufacture of cationic hydrazone dyes |
GB1544290A (en) * | 1977-12-09 | 1979-04-19 | Yorkshire Chemicals Ltd | Hydrazone basic dyes |
-
1979
- 1979-08-04 DE DE19792931772 patent/DE2931772A1/de not_active Withdrawn
-
1980
- 1980-07-17 US US06/169,580 patent/US4349670A/en not_active Expired - Lifetime
- 1980-07-18 DE DE8080104239T patent/DE3067749D1/de not_active Expired
- 1980-07-18 EP EP80104239A patent/EP0023652B1/de not_active Expired
- 1980-08-01 ES ES493958A patent/ES493958A0/es active Granted
- 1980-08-01 BR BR8004855A patent/BR8004855A/pt unknown
- 1980-08-01 JP JP10523380A patent/JPS5624450A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2931772A1 (de) | 1981-02-26 |
DE3067749D1 (en) | 1984-06-14 |
ES8105363A1 (es) | 1981-05-16 |
EP0023652B1 (de) | 1984-05-09 |
US4349670A (en) | 1982-09-14 |
JPS5624450A (en) | 1981-03-09 |
BR8004855A (pt) | 1981-02-10 |
EP0023652A1 (de) | 1981-02-11 |
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