NL7204772A - - Google Patents
Info
- Publication number
- NL7204772A NL7204772A NL7204772A NL7204772A NL7204772A NL 7204772 A NL7204772 A NL 7204772A NL 7204772 A NL7204772 A NL 7204772A NL 7204772 A NL7204772 A NL 7204772A NL 7204772 A NL7204772 A NL 7204772A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
- C07D241/52—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13928871A | 1971-04-23 | 1971-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7204772A true NL7204772A (xx) | 1972-10-25 |
Family
ID=22485940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7204772A NL7204772A (xx) | 1971-04-23 | 1972-04-10 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE782443A (xx) |
| CA (1) | CA969945A (xx) |
| CH (1) | CH574419A5 (xx) |
| DE (1) | DE2214496A1 (xx) |
| DK (1) | DK133674C (xx) |
| FR (1) | FR2133981A1 (xx) |
| NL (1) | NL7204772A (xx) |
| SE (1) | SE381045B (xx) |
-
1972
- 1972-03-22 CH CH424972A patent/CH574419A5/xx not_active IP Right Cessation
- 1972-03-24 DE DE19722214496 patent/DE2214496A1/de active Pending
- 1972-04-10 NL NL7204772A patent/NL7204772A/xx not_active Application Discontinuation
- 1972-04-13 CA CA139,591A patent/CA969945A/en not_active Expired
- 1972-04-20 FR FR7214058A patent/FR2133981A1/fr not_active Withdrawn
- 1972-04-21 SE SE531272A patent/SE381045B/xx unknown
- 1972-04-21 BE BE782443A patent/BE782443A/xx unknown
- 1972-04-21 DK DK199472A patent/DK133674C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2214496A1 (de) | 1972-10-26 |
| BE782443A (fr) | 1972-10-23 |
| CA969945A (en) | 1975-06-24 |
| FR2133981A1 (en) | 1972-12-01 |
| DK133674C (da) | 1976-11-15 |
| SE381045B (sv) | 1975-11-24 |
| DK133674B (da) | 1976-06-28 |
| CH574419A5 (xx) | 1976-04-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |