Invention Application
- Patent Title: Polymerization Process
- Patent Title (中): 聚合过程
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Application No.: US11629287Application Date: 2005-06-20
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Publication No.: US20080312375A1Publication Date: 2008-12-18
- Inventor: Robert O. Hagerty , Randall B. Laird , Michael A. Risch , Pradeep P. Shirodkar , Peijun Jiang
- Applicant: Robert O. Hagerty , Randall B. Laird , Michael A. Risch , Pradeep P. Shirodkar , Peijun Jiang
- International Application: PCT/US2005/021720 WO 20050620
- Main IPC: C08L23/14
- IPC: C08L23/14 ; B01J19/24 ; C08L23/16 ; C08L23/12

Abstract:
This invention is directed to processes of making polymer in the presence of a fluorinated hydrocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling in the reaction system, and allows for the recovery of the fluorinated hydrocarbon and other hydrocarbons such as hydrocarbons for re-use in the process or hydrocarbon by-products from the polymerization process. The invention is particularly beneficial in the production of propylene polymers and copolymes using bulky ligand metallocene-type catalyst systems.
Public/Granted literature
- US07700699B2 Polymerization process Public/Granted day:2010-04-20
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