BE777257A - Colorants azoiques et leur preparation - Google Patents
Colorants azoiques et leur preparationInfo
- Publication number
- BE777257A BE777257A BE777257A BE777257A BE777257A BE 777257 A BE777257 A BE 777257A BE 777257 A BE777257 A BE 777257A BE 777257 A BE777257 A BE 777257A BE 777257 A BE777257 A BE 777257A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- azoic colorants
- azoic
- colorants
- 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
-
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/021—Disazo dyes characterised by two coupling components of the same type
- C09B35/027—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy-amino compound
-
- 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
- C09B41/004—Special methods of performing the coupling reaction characterised by the coupling medium containing a reaction assistant, e.g. urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702063717 DE2063717A1 (en) | 1970-12-24 | 1970-12-24 | Azo dyes - by acid coupling in presence of low - mol with aliphatic amides |
DE19712121671 DE2121671A1 (de) | 1971-05-03 | 1971-05-03 | Verfahren zur Herstellung von AzOfarbstoffen |
DE19712130027 DE2130027C3 (de) | 1971-06-18 | 1971-06-18 | Monoazofarbstoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
BE777257A true BE777257A (fr) | 1972-06-26 |
Family
ID=27183074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE777257A BE777257A (fr) | 1970-12-24 | 1971-12-24 | Colorants azoiques et leur preparation |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE777257A (fr) |
CH (3) | CH596262A5 (fr) |
FR (2) | FR2119078A1 (fr) |
GB (1) | GB1373928A (fr) |
IT (1) | IT946159B (fr) |
NL (1) | NL7117675A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2244991A1 (de) * | 1972-09-14 | 1974-03-21 | Bayer Ag | Verfahren zur herstellung von tetrakisazofarbstoffen |
DE2712170C2 (de) * | 1977-03-19 | 1984-10-25 | Bayer Ag, 5090 Leverkusen | Azofarbstoffe |
DE2728073C2 (de) * | 1977-06-22 | 1984-09-27 | Bayer Ag, 5090 Leverkusen | Wasserlösliche Monoazofarbstoffe |
DE2847532C3 (de) * | 1978-11-02 | 1981-08-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Azofarbstoffen |
DE3163218D1 (en) * | 1980-09-19 | 1984-05-24 | Ciba Geigy Ag | Azo coupling process |
US4618674A (en) * | 1983-12-30 | 1986-10-21 | Dellian Kurt A | Red-1-(cyanophenylazo- or cyano, halophenylazo)-2-amino-8-hydroxynaphthalene-6 sulfonic acid dyestuffs |
-
1971
- 1971-12-22 CH CH1136674A patent/CH596262A5/xx not_active IP Right Cessation
- 1971-12-22 IT IT3282671A patent/IT946159B/it active
- 1971-12-22 CH CH908876A patent/CH606317A5/xx not_active IP Right Cessation
- 1971-12-22 CH CH1743572A patent/CH580671A5/xx not_active IP Right Cessation
- 1971-12-22 NL NL7117675A patent/NL7117675A/xx unknown
- 1971-12-23 GB GB5993571A patent/GB1373928A/en not_active Expired
- 1971-12-24 FR FR7146534A patent/FR2119078A1/fr not_active Withdrawn
- 1971-12-24 BE BE777257A patent/BE777257A/fr unknown
-
1975
- 1975-01-23 FR FR7502176A patent/FR2244796A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CH596262A5 (fr) | 1978-03-15 |
CH580671A5 (fr) | 1976-10-15 |
IT946159B (it) | 1973-05-21 |
FR2119078A1 (fr) | 1972-08-04 |
FR2244796A1 (fr) | 1975-04-18 |
GB1373928A (en) | 1974-11-13 |
NL7117675A (fr) | 1972-06-27 |
CH606317A5 (fr) | 1978-10-31 |
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