发明名称 CHROMATE ESTER CATALYST AND METHOD OF USING SAME TO PRODUCE 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 US2003129341(A1) 申请公布日期 2003.07.10
申请号 US20000485609 申请日期 2000.02.11
申请人 KELLUM GENE E.;MAEGER PAMELA L. 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):B32B1/08 主分类号 F16L11/06
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