Invention Grant
- Patent Title: Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same
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Application No.: US14676998Application Date: 2015-04-02
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Publication No.: US09365667B2Publication Date: 2016-06-14
- Inventor: Max P. McDaniel , Uriah Kilgore , Qing Yang , Kathy S. Clear
- 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 P.C.
- Main IPC: C08F4/02
- IPC: C08F4/02 ; C08F4/6592 ; C08F10/00 ; C08F210/16 ; C08F4/76 ; B01J37/24 ; B01J37/26 ; B01J21/12 ; B01J31/14 ; B01J31/16 ; B01J31/22 ; C08F110/02 ; C08F110/06 ; B01J37/02 ; B01J21/04 ; C08F4/659 ; C08F210/02 ; B01J27/053 ; B01J27/08 ; B01J35/10
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.
Public/Granted literature
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