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Polymerization process with mixed catalyst compositions

  • US 7,192,902 B2
  • Filed: 11/16/2001
  • Issued: 03/20/2007
  • Est. Priority Date: 01/16/2001
  • Status: Expired due to Fees
First Claim
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1. A mixed catalyst composition for polymerizing monomers comprising a support, a least one first metallocene, Catalyst-A, an activator capable of rendering Catalyst-A active for olefin polymerization, a second metallocene, Catalyst-B, wherein if contacted with said Catalyst-B, said activator is incapable of activating Catalyst-B for olefin polymerization.

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