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Patent applications and USPTO patent grants for Haygood; William T..The latest application filed is for "polymerization process and polymer composition".
Patent | Date |
---|---|
Polymerization process and polymer composition Grant 7,297,747 - Hart , et al. November 20, 2 | 2007-11-20 |
Metallocenes and catalyst compositions derived therefrom Grant 7,122,498 - Hart , et al. October 17, 2 | 2006-10-17 |
Polymerization process and polymer composition Grant 6,870,016 - Burkhardt , et al. March 22, 2 | 2005-03-22 |
Polymerization process and polymer composition App 20050059785 - Hart, James R. ;   et al. | 2005-03-17 |
Metallocenes and catalyst compositions derived therefrom App 20050054520 - Hart, James R. ;   et al. | 2005-03-10 |
Metallocene compositions Grant 6,380,334 - Kuchta , et al. April 30, 2 | 2002-04-30 |
Metallocene compositions Grant 6,380,331 - Kuchta , et al. April 30, 2 | 2002-04-30 |
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