Invention Grant
- Patent Title: Modified spray-dried Ziegler-Natta (pro)catalyst systems
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Application No.: US16769271Application Date: 2018-12-03
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Publication No.: US11325928B2Publication Date: 2022-05-10
- Inventor: Wesley R. Mariott , C. Dale Lester , Phuong A. Cao , Michael D. Awe , Nitin Borse
- Applicant: Univation Technologies, LLC
- Applicant Address: US TX Houston
- Assignee: Univation Technologies, LLC
- Current Assignee: Univation Technologies, LLC
- Current Assignee Address: US TX Houston
- International Application: PCT/US2018/063559 WO 20181203
- International Announcement: WO2019/112929 WO 20190613
- Main IPC: C08F4/655
- IPC: C08F4/655 ; C08F4/654 ; C07F7/28 ; C08F210/16
Abstract:
A modified spray-dried Ziegler-Natta (pro)catalyst system comprising a Ziegler-Natta (pro)catalyst, a carrier material, and a tetrahydrofuran/ethanol modifier; polyolefins; methods of making and using same; and articles containing same.
Public/Granted literature
- US20200369693A1 MODIFIED SPRAY-DRIED ZIEGLER-NATTA (PRO)CATALYST SYSTEMS Public/Granted day:2020-11-26
Information query
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