Invention Grant
US09434795B2 Production of vinyl terminated polyethylene using supported catalyst system
有权
使用负载催化剂体系生产乙烯基封端的聚乙烯
- Patent Title: Production of vinyl terminated polyethylene using supported catalyst system
- Patent Title (中): 使用负载催化剂体系生产乙烯基封端的聚乙烯
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Application No.: US14033636Application Date: 2013-09-23
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Publication No.: US09434795B2Publication Date: 2016-09-06
- Inventor: Donna J. Crowther , Patrick Brant
- 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
- Agent Catherine L. Bell; Kevin M. Faulkner
- Main IPC: C08F4/76
- IPC: C08F4/76 ; C08F4/52 ; C08F8/00 ; C08F10/02
Abstract:
This invention relates to processes to produce vinyl terminated polyethylene involving contacting ethylene with a supported metallocene catalyst system; wherein the supported catalyst system comprises a support material; an alumoxane activator; and a metallocene compound. A supported metallocene catalyst system is also disclosed. Processes to produce ethylene copolymers are also disclosed.
Public/Granted literature
- US20140088265A1 Production of Vinyl Terminated Polyethylene Using Supported Catalyst System Public/Granted day:2014-03-27
Information query
IPC分类:
