CH500267A - Verfahren zur Herstellung neuer Disazofarbstoffe - Google Patents
Verfahren zur Herstellung neuer DisazofarbstoffeInfo
- Publication number
- CH500267A CH500267A CH261069A CH261069A CH500267A CH 500267 A CH500267 A CH 500267A CH 261069 A CH261069 A CH 261069A CH 261069 A CH261069 A CH 261069A CH 500267 A CH500267 A CH 500267A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- disazo dyes
- new disazo
- new
- dyes
- Prior art date
Links
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title 1
- 239000000975 dye Substances 0.000 title 1
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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
- C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds
- C09B35/185—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds from pyridine or pyridone components
-
- 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
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
- C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Drawing Aids And Blackboards (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681719061 DE1719061A1 (de) | 1968-02-16 | 1968-03-01 | Neue Disazofarbstoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH500267A true CH500267A (de) | 1970-12-15 |
Family
ID=5689661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH261069A CH500267A (de) | 1968-03-01 | 1969-02-20 | Verfahren zur Herstellung neuer Disazofarbstoffe |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3565883A (enExample) |
| CH (1) | CH500267A (enExample) |
| FR (1) | FR2003037A7 (enExample) |
| GB (1) | GB1251106A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH581171A5 (enExample) * | 1975-03-27 | 1976-10-29 | Basf Farben & Fasern | |
| DE3309718A1 (de) * | 1983-03-18 | 1984-09-20 | Basf Ag, 6700 Ludwigshafen | Disazofarbstoffe |
-
1969
- 1969-02-20 CH CH261069A patent/CH500267A/de not_active IP Right Cessation
- 1969-02-28 GB GB1251106D patent/GB1251106A/en not_active Expired
- 1969-02-28 FR FR6905406A patent/FR2003037A7/fr not_active Expired
- 1969-02-28 US US803424*A patent/US3565883A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3565883A (en) | 1971-02-23 |
| GB1251106A (enExample) | 1971-10-27 |
| FR2003037A7 (enExample) | 1969-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |