发明名称 |
Halogenated organic particles for catalyst supports |
摘要 |
Polymeric supports, which have been treated with a halosulfonic acid, increase the activity of single-site catalysts used with aluminoxane co-catalysts, resulting in improved ethylene polymerization. The present invention seeks to provide polymeric catalyst supports which have been treated with halosulfonic acid for improved activity.
|
申请公布号 |
US7078469(B2) |
申请公布日期 |
2006.07.18 |
申请号 |
US20040803129 |
申请日期 |
2004.03.17 |
申请人 |
NOVA CHEMICALS (INTERNATIONAL) S.A. |
发明人 |
HOANG PETER PHUNG MINH;GAO XIAOLIANG;LEIGHTON JESSIE ANNE;KOWALCHUK MATTHEW GERALD |
分类号 |
C08F4/649;B01J21/06;B01J31/00;B01J31/14;B01J31/16;B01J31/18;B01J31/22;B01J32/00;C08F4/02;C08F4/44;C08F4/642;C08F4/659;C08F4/6592;C08F10/00;C08F110/02 |
主分类号 |
C08F4/649 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|