Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428504 | Biphenylphenol polymerization catalysts | Angela I. Padilla-Acevedo, Andrew J. Young, Roger L. Kuhlman, Ruth Figueroa, Susan G. Brown +7 more | 2025-09-30 |
| 8434931 | Stirrer and apparatus for small volume mixing | Daryoosh Beigzadeh, Victor A. Atiemo-Obeng, Laura J. Dietsche | 2013-05-07 |
| 7491672 | Chemically-modified supports and supported catalyst systems prepared therefrom | Edmund M. Carnahan | 2009-02-17 |
| 7094901 | Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom | David A. Babb, Richard E. Campbell, Jr., Grant Berent Jacobsen, Edmund M. Carnahan | 2006-08-22 |
| 7012121 | Delayed activity supported olefin polymerization catalyst compositions and method for making and using the same | Edmund M. Carnahan, Ravi B. Shankar | 2006-03-14 |
| 6891005 | Bridged metal complexes for gas phase polymerizations | David D. Devore | 2005-05-10 |
| 6825369 | Metal complex compounds | James C. Stevens | 2004-11-30 |
| 6716786 | Supported catalyst comprising expanded anions | Richard E. Campbell, Jr., Grant Berent Jacobsen, David D. Devore, Robert E. LaPointe | 2004-04-06 |
| 6627573 | Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom | David A. Babb, Richard E. Campbell, Jr., Grant Berent Jacobsen, Edmund M. Carnahan | 2003-09-30 |
| 6465384 | Biscyclopentadienyl diene complexes | Francis J. Timmers, James C. Stevens, David D. Devore, Robert K. Rosen, Jasson T. Patton | 2002-10-15 |
| 6365779 | Boratabenzene cocatalyst with metallocene catalyst | David D. Devore, Francis J. Timmers | 2002-04-02 |
| 6344529 | Zwitterionic catalyst activator | Edmund M. Carnahan, Grant Berent Jacobsen, Jerzy Klosin, Peter N. Nickias, David J. Schwartz | 2002-02-05 |
| 6255246 | Boratabenzene cocatalyst with metallocene catalyst | David D. Devore, Francis J. Timmers | 2001-07-03 |
| 6087293 | Supported catalyst containing tethered cation forming activator | Edmund M. Carnahan, Michael J. Carney, Peter N. Nickias, Keng-Yu Shih, Lee Spencer | 2000-07-11 |
| 6034021 | Metal complexes containing bridged, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom | David R. Wilson, Peter N. Nickias, Richard D. Ernst | 2000-03-07 |
| 5817849 | Metal complexes containing bridged non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom | David R. Wilson, Peter N. Nickias, Richard D. Ernst | 1998-10-06 |
| 5721183 | Catalyst system comprising amine or phosphine adducts of tris(organyl)borane compounds | — | 1998-02-24 |
| 5679816 | Preparation of biscyclopentadienyl diene complexes | Francis J. Timmers, David D. Devore | 1997-10-21 |
| 5625087 | Silylium cationic polymerization activators for metallocene complexes | David D. Devore, Robert E. LaPointe, Robert D. Mussell | 1997-04-29 |
| 5541349 | Metal complexes containing partially delocalized II-bound groups and addition polymerization catalysts therefrom | David R. Wilson, Peter N. Nickias, W. Jack Kruper, Jr. | 1996-07-30 |
| 5495036 | Metal (III) complexes containing conjugated, non-aromatic anionic II-bound groups and addition polymerization catalysts therefrom | David R. Wilson, Peter N. Nickias, W. Jack Kruper, Jr. | 1996-02-27 |
| 5464906 | Ethylene homopolymerization using group 3 metal complexes | Jasson T. Patton | 1995-11-07 |
| 5399635 | Process for preparation of monocyclopentadienyl metal complex compounds and method of use | James C. Stevens | 1995-03-21 |
| 5350723 | Process for preparation of monocyclopentadienyl metal complex compounds and method of use | James C. Stevens | 1994-09-27 |
| 5132380 | Metal complex compounds | James C. Stevens | 1992-07-21 |