Invention Grant
- Patent Title: Use of temperature and ethylene partial pressure to introduce long chain branching in high density polyethylene
- Patent Title (中): 使用温度和乙烯分压在高密度聚乙烯中引入长链支化
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Application No.: US13252469Application Date: 2011-10-04
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Publication No.: US08796409B2Publication Date: 2014-08-05
- Inventor: Mosha H. Zhao , Cesar A. Garcia-Franco , Patrick Brant
- Applicant: Mosha H. Zhao , Cesar A. Garcia-Franco , Patrick Brant
- Applicant Address: US TX Houston
- Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee Address: US TX Houston
- Agent Catherine L. Bell; Kevin M. Faulkner
- Main IPC: C08F110/02
- IPC: C08F110/02 ; C08F10/02 ; C08F4/6592 ; C08F210/02
Abstract:
The invention describes the preparation of long chain branching in high density polyethylene by using metallocene catalysts in the presence of ethylene.
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