Invention Grant
US07884163B2 Silica-coated alumina activator-supports for metallocene catalyst compositions
有权
用于茂金属催化剂组合物的二氧化硅涂覆的氧化铝活化剂 - 载体
- Patent Title: Silica-coated alumina activator-supports for metallocene catalyst compositions
- Patent Title (中): 用于茂金属催化剂组合物的二氧化硅涂覆的氧化铝活化剂 - 载体
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Application No.: US12565257Application Date: 2009-09-23
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Publication No.: US07884163B2Publication Date: 2011-02-08
- Inventor: Max P. McDaniel , Qing Yang , Randy S. Muninger , Elizabeth A. Benham , Kathy S. Collins
- Applicant: Max P. McDaniel , Qing Yang , Randy S. Muninger , Elizabeth A. Benham , Kathy S. Collins
- Applicant Address: US TX The Woodlands
- Assignee: Chevron Phillips Chemical Company LP
- Current Assignee: Chevron Phillips Chemical Company LP
- Current Assignee Address: US TX The Woodlands
- Agency: Merchant & Gould, P.C.
- Main IPC: C08F4/42
- IPC: C08F4/42 ; C08F210/00
Abstract:
Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins.
Public/Granted literature
- US20100076167A1 SILICA-COATED ALUMINA ACTIVATOR-SUPPORTS FOR METALLOCENE CATALYST COMPOSITIONS Public/Granted day:2010-03-25
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