| 发明名称 |
High yield process for the production of methacrylic acid esters |
| 摘要 |
This invention provides a method for producing alpha , beta -unsaturated carboxylic acid esters in high yield from acetone cyanohydrin and sulfuric acid through the reduction of reaction side products and the recycling of process intermediates.
|
| 申请公布号 |
US5393918(A) |
申请公布日期 |
1995.02.28 |
| 申请号 |
US19930160697 |
申请日期 |
1993.12.02 |
| 申请人 |
ROHM AND HAAS COMPANY |
发明人 |
DOBSON, JOHN C. |
| 分类号 |
B01J29/068;C07B61/00;C07C67/20;C07C67/22;C07C67/327;C07C69/54;(IPC1-7):C07C67/20 |
主分类号 |
B01J29/068 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
