| 发明名称 |
IMPROVED CHROMATE ESTER CATALYST AND METHOD OF USING SAME TOPRODUCE HIGH PERFORMANCE POLYETHYLENE PRODUCTS |
| 摘要 |
An improved chromate catalyst on a highly porous silica support having high surface area and total pore volume, a method of using same to produce high performance polyethylene products, and the high performance polyethylene products, such as polyethylene pipe, produced thereby. |
| 申请公布号 |
CA2356686(A1) |
申请公布日期 |
2000.07.06 |
| 申请号 |
CA19992356686 |
申请日期 |
1999.12.21 |
| 申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
KELLUM, GENE E.;MAEGER, PAMELA L. |
| 分类号 |
F16L11/06;B29C47/00;B29K23/00;B29L23/00;C08F4/02;C08F4/22;C08F4/69;C08F10/00;C08F210/16;(IPC1-7):C08F10/02;F16L9/12 |
主分类号 |
F16L11/06 |
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