CH580671A5 - - Google Patents
Info
- Publication number
- CH580671A5 CH580671A5 CH1743572A CH1743572A CH580671A5 CH 580671 A5 CH580671 A5 CH 580671A5 CH 1743572 A CH1743572 A CH 1743572A CH 1743572 A CH1743572 A CH 1743572A CH 580671 A5 CH580671 A5 CH 580671A5
- Authority
- CH
- Switzerland
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 |
|---|---|
| CH580671A5 true CH580671A5 (cg-RX-API-DMAC7.html) | 1976-10-15 |
Family
ID=27183074
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH908876A CH606317A5 (cg-RX-API-DMAC7.html) | 1970-12-24 | 1971-12-22 | |
| CH1743572A CH580671A5 (cg-RX-API-DMAC7.html) | 1970-12-24 | 1971-12-22 | |
| CH1136674A CH596262A5 (cg-RX-API-DMAC7.html) | 1970-12-24 | 1971-12-22 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH908876A CH606317A5 (cg-RX-API-DMAC7.html) | 1970-12-24 | 1971-12-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1136674A CH596262A5 (cg-RX-API-DMAC7.html) | 1970-12-24 | 1971-12-22 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE777257A (cg-RX-API-DMAC7.html) |
| CH (3) | CH606317A5 (cg-RX-API-DMAC7.html) |
| FR (2) | FR2119078A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1373928A (cg-RX-API-DMAC7.html) |
| IT (1) | IT946159B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7117675A (cg-RX-API-DMAC7.html) |
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 CH908876A patent/CH606317A5/xx not_active IP Right Cessation
- 1971-12-22 NL NL7117675A patent/NL7117675A/xx unknown
- 1971-12-22 CH CH1743572A patent/CH580671A5/xx not_active IP Right Cessation
- 1971-12-22 IT IT3282671A patent/IT946159B/it active
- 1971-12-22 CH CH1136674A patent/CH596262A5/xx not_active IP Right Cessation
- 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/xx unknown
-
1975
- 1975-01-23 FR FR7502176A patent/FR2244796A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE777257A (fr) | 1972-06-26 |
| FR2244796A1 (cg-RX-API-DMAC7.html) | 1975-04-18 |
| GB1373928A (en) | 1974-11-13 |
| NL7117675A (cg-RX-API-DMAC7.html) | 1972-06-27 |
| FR2119078A1 (cg-RX-API-DMAC7.html) | 1972-08-04 |
| CH596262A5 (cg-RX-API-DMAC7.html) | 1978-03-15 |
| IT946159B (it) | 1973-05-21 |
| CH606317A5 (cg-RX-API-DMAC7.html) | 1978-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |