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Methods of delivering catalyst systems for propylene polymerization
   
Document Number
US Patent 7494626
Issued Date
February 24, 2009
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Abstract
A polymerization process is provided. For example, a polymerization process is described, including providing a catalyst slurry having a metallocene catalyst and a first oil, providing a transport medium including a second oil and combining the transport medium and the catalyst slurry to form a catalyst mixture. The process may further include introducing the catalyst mixture to a polymerization reactor and contacting olefin monomers with the catalyst mixture to polymerize the olefin monomers and form polyolefins.
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Number of Claims:
23
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Published
February 24, 2009
Application Number
11/488,267
Filed
July 18, 2006
US Classification
422/131   422/244
Int'l Classification
B01J   19/00   (20060101)  
Assistant Examiner
Parent Case
CROSS REFERENCE TO RELATED APPLICATION This application is a Continuation of U.S. patent application Ser. No. 10/668,723 filed Sep. 22, 2003, now U.S. Pat. No. 7,232,868 which claims the benefit of Provisional Application No. 60/417,254 filed Oct. 9, 2002, the disclosures of which are incorporated by reference.
USPTO Field of Search
422/224   422/131  
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