| 发明名称 |
Gas phase synthesis of methylene lactones using novel grafted catalyst |
| 摘要 |
Process for converting certain lactones to their alpha-methylene substituted forms that not only exhibits high initial activity (conversion), but also maintains a high level of activity with time on stream.
|
| 申请公布号 |
US2006025611(A1) |
申请公布日期 |
2006.02.02 |
| 申请号 |
US20050169128 |
申请日期 |
2005.06.28 |
| 申请人 |
HUTCHENSON KEITH W;KOURTAKIS KOSTANTINOS;MANZER LEO E |
发明人 |
HUTCHENSON KEITH W.;KOURTAKIS KOSTANTINOS;MANZER LEO E. |
| 分类号 |
C07D307/20 |
主分类号 |
C07D307/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
