DK140642C - - Google Patents
Info
- Publication number
- DK140642C DK140642C DK136576A DK136576A DK140642C DK 140642 C DK140642 C DK 140642C DK 136576 A DK136576 A DK 136576A DK 136576 A DK136576 A DK 136576A DK 140642 C DK140642 C DK 140642C
- Authority
- DK
- Denmark
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752513578 DE2513578C3 (de) | 1975-03-27 | 2,6-Dioxy-3-cyan-4-methylpyridin-Disazofarbstoff, Verfahren zu seiner Herstellung und seine Verwendung für Druckfarben und Lacke |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK136576A DK136576A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-28 |
| DK140642B DK140642B (da) | 1979-10-15 |
| DK140642C true DK140642C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-31 |
Family
ID=5942551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK136576A DK140642B (da) | 1975-03-27 | 1976-03-26 | Disazofarvestof til anvendelse som pigment. |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341701A (en) | 1979-11-07 | 1982-07-27 | Ciba-Geigy Corporation | Production of pigments |
| DE3309718A1 (de) * | 1983-03-18 | 1984-09-20 | Basf Ag, 6700 Ludwigshafen | Disazofarbstoffe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH500267A (de) * | 1968-03-01 | 1970-12-15 | Basf Ag | Verfahren zur Herstellung neuer Disazofarbstoffe |
| GB1285339A (en) * | 1968-12-09 | 1972-08-16 | Ici Ltd | New water-insoluble disazo dyestuffs containing 2-hydroxy-3-azo-6-pyridone residues |
-
1976
- 1976-02-27 CH CH245976A patent/CH581171A5/xx not_active IP Right Cessation
- 1976-03-25 FR FR7608672A patent/FR2305472A1/fr active Granted
- 1976-03-26 DK DK136576A patent/DK140642B/da not_active IP Right Cessation
- 1976-03-26 GB GB1240276A patent/GB1537383A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK140642B (da) | 1979-10-15 |
| DK136576A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-28 |
| CH581171A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-29 |
| DE2513578A1 (de) | 1976-09-30 |
| FR2305472A1 (fr) | 1976-10-22 |
| DE2513578B2 (de) | 1977-06-16 |
| GB1537383A (en) | 1978-12-29 |
| FR2305472B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed | ||
| BP | Correction of lapse of patent | ||
| PBP | Patent lapsed |