Invention Grant
- Patent Title: Polymerization process for producing bimodal polymers
- Patent Title (中): 用于生产双峰聚合物的聚合方法
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Application No.: US13663528Application Date: 2012-10-30
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Publication No.: US08507621B2Publication Date: 2013-08-13
- Inventor: Kumundini C. Jayaratne , Michael D. Jensen , Qing Yang
- 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: C08F4/64
- IPC: C08F4/64 ; C08F4/76 ; C08F4/52
Abstract:
Catalyst compositions comprising a first metallocene compound, a second metallocene compound, an activator-support, and an organoaluminum compound are provided. An improved method for preparing cyclopentadienyl complexes used to produce polyolefins is also provided.
Public/Granted literature
- US20130053523A1 Polymerization Process for Producing Bimodal Polymers Public/Granted day:2013-02-28
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