Invention Grant
US09023959B2 Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same
有权
制备氟化氯化二氧化硅的氧化铝活化剂 - 载体和含有它们的催化剂体系的方法
- Patent Title: Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same
- Patent Title (中): 制备氟化氯化二氧化硅的氧化铝活化剂 - 载体和含有它们的催化剂体系的方法
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Application No.: US13941573Application Date: 2013-07-15
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Publication No.: US09023959B2Publication Date: 2015-05-05
- Inventor: Max P. McDaniel , Uriah Kilgore , Qing Yang , Kathy S. Collins
- Applicant: Chevron Phillips Chemical Company LP
- 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
- Main IPC: C08F4/02
- IPC: C08F4/02 ; C08F4/6592 ; C08F10/00 ; C08F210/02 ; C08F4/76 ; C08F4/659
Abstract:
Methods for the preparation of fluorided-chlorided silica-coated alumina activator-supports are disclosed. These activator-supports can be used in catalyst systems for the production of olefin-based polymers, such as polyethylene and polypropylene.
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