| 发明名称 |
PURIFICATION OF 1, 1 - DISUBSTITUTED ETHYLENE COMPOUNDS |
| 摘要 |
An improvement in the production of 1,1-disubstituted ethylenes is attained by contacting a 1,1-disubstituted ethylene with alumina and separating the alumina to obtain a 1,1-disubstituted ethylene with a good combination of cost, purity, shelf life and cure rate. |
| 申请公布号 |
CA2861349(A1) |
申请公布日期 |
2013.08.01 |
| 申请号 |
CA20132861349 |
申请日期 |
2013.01.28 |
| 申请人 |
OPTMED, INC. |
发明人 |
MCCONVILLE, FRANCIS;REID, JOHN GREGORY;VEDACHALAM, MURUGAPPA |
| 分类号 |
C07C67/48;C07C69/593;C07C253/32;C07C255/23 |
主分类号 |
C07C67/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
