BE693279A - - Google Patents
Info
- Publication number
- BE693279A BE693279A BE693279DA BE693279A BE 693279 A BE693279 A BE 693279A BE 693279D A BE693279D A BE 693279DA BE 693279 A BE693279 A BE 693279A
- Authority
- BE
- Belgium
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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/12—Disazo dyes from other coupling components "C"
- C09B31/14—Heterocyclic components
- C09B31/143—1,2-Diazoles
- C09B31/147—Pyrazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0048278 | 1966-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693279A true BE693279A (de) | 1967-07-27 |
Family
ID=7102144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693279D BE693279A (de) | 1966-01-27 | 1967-01-27 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT262469B (de) |
| BE (1) | BE693279A (de) |
| CH (1) | CH473864A (de) |
| FR (1) | FR1509557A (de) |
| GB (1) | GB1171803A (de) |
| NL (1) | NL149839B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107353669B (zh) * | 2017-06-30 | 2018-11-06 | 深圳市国华光电科技有限公司 | 一种黄色染料、油墨和电润湿显示器 |
-
1967
- 1967-01-20 NL NL6700933A patent/NL149839B/xx unknown
- 1967-01-24 CH CH98567A patent/CH473864A/de not_active IP Right Cessation
- 1967-01-25 AT AT72267A patent/AT262469B/de active
- 1967-01-27 BE BE693279D patent/BE693279A/xx not_active IP Right Cessation
- 1967-01-27 FR FR92768A patent/FR1509557A/fr not_active Expired
- 1967-01-27 GB GB424567A patent/GB1171803A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1509557A (fr) | 1968-01-12 |
| NL149839B (nl) | 1976-06-15 |
| CH473864A (de) | 1969-06-15 |
| NL6700933A (de) | 1967-07-28 |
| AT262469B (de) | 1968-06-10 |
| GB1171803A (en) | 1969-11-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: FARBWERKE HOECHST Effective date: 19840127 |