WJ

William T. Haygood, Jr.

EX ExxonMobil: 32 patents #268 of 10,161Top 3%
📍 Houston, TX: #467 of 21,073 inventorsTop 3%
🗺 Texas: #3,516 of 125,132 inventorsTop 3%
Overall (All Time): #114,260 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
7297747 Polymerization process and polymer composition James R. Hart, Terry J. Burkhardt, Robert T. Li 2007-11-20
7157591 Metallocenes and catalyst compositions derived therefrom Terry J. Burkhardt, James R. Hart, Robert T. Li 2007-01-02
7122498 Metallocenes and catalyst compositions derived therefrom James R. Hart, Terry J. Burkhardt, Robert T. Li 2006-10-17
7081543 Bridged biscyclopentadienyl ligands and method of preparation Francis C. Rix, Terry J. Burkhardt, Robert T. Li 2006-07-25
6960676 Method of preparing group 14 bridged biscyclopentadienyl ligands Francis C. Rix, Terry J. Burkhardt, Robert T. Li 2005-11-01
6903229 Metallocene compositions Terry J. Burkhardt, Udo M. Stehling, James R. Hart, Robert T. Li, James Charles Vizzini +1 more 2005-06-07
6894179 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, Terry J. Burkhardt 2005-05-17
6888017 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, Terry J. Burkhardt 2005-05-03
6870016 Polymerization process and polymer composition Terry J. Burkhardt, James R. Hart, Robert T. Li 2005-03-22
6825372 Metallocene compositions Terry J. Burkhardt, Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2004-11-30
6492465 Propylene impact copolymers Terry J. Burkhardt, Robert T. Li, Aspy K. Mehta, Udo M. Stehling, Francis C. Rix +1 more 2002-12-10
6472474 Propylene impact copolymers Terry J. Burkhardt, Robert T. Li, Aspy K. Mehta, Udo M. Stehling, Francis C. Rix +1 more 2002-10-29
6414095 Metallocene compositions Terry J. Burkhardt, Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-07-02
6399723 Metallocene compositions Terry J. Burkhardt, Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-06-04
6384142 Propylene impact copolymers Terry J. Burkhardt, Robert T. Li, Aspy K. Mehta, Udo M. Stehling, Francis C. Rix +1 more 2002-05-07
6380120 Metallocene compositions Terry J. Burkhardt, Udo M. Stehling, James R. Hart, Robert T. Li, James Charles Vizzini +1 more 2002-04-30
6380121 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, Terry J. Burkhardt 2002-04-30
6380122 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, Terry J. Burkhardt 2002-04-30
6380124 Metallocene compositions Terry J. Burkhardt, Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-04-30
6380123 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, Terry J. Burkhardt 2002-04-30
6380330 Metallocene compositions Terry J. Burkhardt, Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-04-30
6380331 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, Terry J. Burkhardt 2002-04-30
6380334 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, Terry J. Burkhardt 2002-04-30
6376407 Metallocene compositions Terry J. Burkhardt, Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-04-23
6376408 Metallocene compositions Terry J. Burkhardt, Udo M. Stehling, James R. Hart, Robert T. Li, James Charles Vizzini +1 more 2002-04-23