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Patent applications and USPTO patent grants for Rausch; Marvin D..The latest application filed is for "asymmetric silicon-bridged metallocenes useful as catalysts in the polymerization of .alpha.-olefins, process for their preparation and use of said metallocenes for the polymerization of .alpha.-olefins".
Patent | Date |
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Asymmetric silicon-bridged metallocenes useful as catalysts in the polymerization of .alpha.-olefins, process for their preparation and use of said metallocenes for the polymerization of .alpha.-olefins Grant 6,355,747 - Rausch , et al. March 12, 2 | 2002-03-12 |
Monocyclopentadienyl transition metal catalyst and olefin polymerization process Grant 6,271,322 - McCullough , et al. August 7, 2 | 2001-08-07 |
Elastomeric polypropylene and other polyolefin elastomers, metallocene catalyst and method of ion preparation Grant 6,262,203 - Chien , et al. July 17, 2 | 2001-07-17 |
Monocyclopentadienyl transition metal catalyst and olefin polymerization process Grant 5,962,714 - McCullough , et al. October 5, 1 | 1999-10-05 |
Polypropylene and other olefin polymer thermoplastic elastomers, novel catalyst for preparing the same and method of preparation Grant 5,756,614 - Chien , et al. May 26, 1 | 1998-05-26 |
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