Invention Application
- Patent Title: Polymerization process
- Patent Title (中): 聚合过程
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Application No.: US10755900Application Date: 2004-01-13
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Publication No.: US20040152851A1Publication Date: 2004-08-05
- Inventor: Weiqing Weng , Srivatsan Srinivas , Robert J. Wittenbrink
- Main IPC: C08F004/44
- IPC: C08F004/44

Abstract:
This invention relates to a process to polymerize olefins comprising: contacting: (i) propylene and (ii) a mixture comprising, optionally ethylene, and three or more different alpha olefins having 4 to 20 carbon atoms, wherein at least one alpha olefin is present at Z percent or more, based upon the weight of the mixture, where ZnullYnullX, where Xnull(100 divided by the number of alpha olefins present in the mixture) and Y equals 1 to 75, where Z is not more than 95%, with (iii) a metallocene catalyst system.
Public/Granted literature
- US07265193B2 Polymerization process Public/Granted day:2007-09-04
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