Invention Grant
- Patent Title: Supported catalyst systems and processes for use thereof
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Application No.: US15877094Application Date: 2018-01-22
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Publication No.: US10723819B2Publication Date: 2020-07-28
- Inventor: Matthew W. Holtcamp , Donna J. Crowther , Subramaniam Kuppuswamy , Matthew S. Bedoya , Laughlin G. McCullough , Ching-Tai Lue , David M. Fiscus
- Applicant: ExxonMobil Chemical Patents Inc.
- Applicant Address: US TX Baytown
- Assignee: ExxonMobil Chemical Patents, Inc.
- Current Assignee: ExxonMobil Chemical Patents, Inc.
- Current Assignee Address: US TX Baytown
- Agency: ExxonMobil Chemical Patents, Inc-Law Department
- Main IPC: C08F4/653
- IPC: C08F4/653 ; C08F4/6592 ; C08F210/16 ; C08L23/08 ; C08F2/34 ; C08F10/02 ; C08F2/18 ; C08F4/659
Abstract:
This invention relates to a supported catalyst system and process for use thereof. In particular, the catalyst system includes bridged hafnium metallocene compound, an unbridged metallocene compound, a support material and an activator. The catalyst system may be used for preparing polyolefins.
Public/Granted literature
- US20180237554A1 Supported Catalyst Systems and Processes for Use Thereof Public/Granted day:2018-08-23
Information query
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