NL6918342A - - Google Patents
Info
- Publication number
- NL6918342A NL6918342A NL6918342A NL6918342A NL6918342A NL 6918342 A NL6918342 A NL 6918342A NL 6918342 A NL6918342 A NL 6918342A NL 6918342 A NL6918342 A NL 6918342A NL 6918342 A NL6918342 A NL 6918342A
- Authority
- NL
- Netherlands
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
- C09B35/021—Disazo dyes characterised by two coupling components of the same type
- C09B35/03—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound
- C09B35/031—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound containing a six membered ring with one nitrogen atom as the only ring hetero atom
-
- 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)
- Pyridine Compounds (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5827868A GB1285339A (en) | 1968-12-09 | 1968-12-09 | New water-insoluble disazo dyestuffs containing 2-hydroxy-3-azo-6-pyridone residues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6918342A true NL6918342A (enrdf_load_stackoverflow) | 1970-06-11 |
Family
ID=10481209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6918342A NL6918342A (enrdf_load_stackoverflow) | 1968-12-09 | 1969-12-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE742608A (enrdf_load_stackoverflow) |
| CH (1) | CH522713A (enrdf_load_stackoverflow) |
| DE (1) | DE1961786A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2025723B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1285339A (enrdf_load_stackoverflow) |
| NL (1) | NL6918342A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065254A (en) | 1972-06-26 | 1977-12-27 | Ciba-Geigy Corporation | Process for dyeing and printing |
| CH576044A5 (enrdf_load_stackoverflow) | 1972-10-04 | 1976-05-31 | Ciba Geigy Ag | |
| CH606311A5 (enrdf_load_stackoverflow) * | 1974-09-26 | 1978-10-31 | Ciba Geigy Ag | |
| CH581171A5 (enrdf_load_stackoverflow) * | 1975-03-27 | 1976-10-29 | Basf Farben & Fasern | |
| CH623050A5 (en) * | 1976-08-04 | 1981-05-15 | Sandoz Ag | Process for the preparation of disazo compounds |
| DE3309718A1 (de) * | 1983-03-18 | 1984-09-20 | Basf Ag, 6700 Ludwigshafen | Disazofarbstoffe |
| CH665215A5 (de) * | 1984-11-08 | 1988-04-29 | Sandoz Ag | Basische azoverbindungen. |
| US5352334A (en) * | 1985-03-30 | 1994-10-04 | Sandoz Ltd. | The use of metal-free sulfo group free basic disazo compounds containing two identical 6-hydroxypyrid-2-one coupling component radicals for producing colored paper |
| CH690650A5 (de) * | 1995-07-21 | 2000-11-30 | Clariant Finance Bvi Ltd | Basische Azoverbindungen mit zwei Pyridonringen, deren Herstellung und Verwendung. |
| JP2009013290A (ja) * | 2007-07-04 | 2009-01-22 | Sumitomo Chemical Co Ltd | アゾ化合物又はその塩 |
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1968
- 1968-12-09 GB GB5827868A patent/GB1285339A/en not_active Expired
-
1969
- 1969-12-03 BE BE742608D patent/BE742608A/xx unknown
- 1969-12-05 NL NL6918342A patent/NL6918342A/xx unknown
- 1969-12-09 DE DE19691961786 patent/DE1961786A1/de active Pending
- 1969-12-09 CH CH1838569A patent/CH522713A/de not_active IP Right Cessation
- 1969-12-09 FR FR6942576A patent/FR2025723B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2025723B1 (enrdf_load_stackoverflow) | 1974-05-03 |
| DE1961786A1 (de) | 1970-07-16 |
| FR2025723A1 (enrdf_load_stackoverflow) | 1970-09-11 |
| CH522713A (de) | 1972-06-30 |
| GB1285339A (en) | 1972-08-16 |
| BE742608A (enrdf_load_stackoverflow) | 1970-06-03 |