Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897992 | Catalyst system for multi-block copolymer formation | Todd D. Senecal, Daniel J. Arriola, Matthew D. Christianson, Gordon R. Roof, David D. Devore +1 more | 2024-02-13 |
| 11613600 | Capped dual-headed organoaluminum compositions | Lixin Sun, Endre Szuromi, Jerzy Klosin, Edmund M. Carnahan, Longyan Liao | 2023-03-28 |
| 11492450 | Dual-headed organoaluminum compositions | Lixin Sun, Endre Szuromi, Jerzy Klosin, Edmund M. Carnahan, Longyan Liao | 2022-11-08 |
| 11208502 | Catalyst system for multi-block coploymer formation | Todd D. Senecal, Daniel J. Arriola, Matthew D. Christianson, Gordon R. Roof, Jerzy Klosin +2 more | 2021-12-28 |
| 10968289 | Olefin polymerization catalyst systems and methods of use thereof | Brad C. Bailey, Matthew D. Christianson, Anna V. Davis, Tomas D. Paine | 2021-04-06 |
| 10465020 | Process for producing a polyolefin | Todd D. Senecal | 2019-11-05 |
| 9816207 | Two-step sulfonation process for the conversion of polymer fibers to carbon fibers | Bryan E. Barton, Eric J. Hukkanen, Mark T. Bernius | 2017-11-14 |
| 9422375 | Non-cyclopentadienyl-based chromium catalysts for olefin polymerization | Matthew D. Christianson, Timothy S. De Vries, Robert D. J. Froese, Matthias S. Ober, Duane R. Romer +7 more | 2016-08-23 |
| 9296836 | Non-cyclopentadienyl-based chromium catalysts for olefin polymerization | Matthew D. Christianson, Timothy S. De Vries, Robert D. J. Froese, Matthias S. Ober, Duane R. Romer +7 more | 2016-03-29 |
| 9222201 | Processes for preparing carbon fibers using sulfur trioxide in a halogenated solvent | Bryan E. Barton, Mark T. Bernius, Xiaoyun Chen, Eric J. Hukkanen, Christina A. Rhoton +1 more | 2015-12-29 |
| 9174905 | Process for telomerization of butadiene using a mono-orthoalkoxy substituted catalyst | John R. Briggs, Daryoosh Beigzadeh, Peter M. Margl, Henk Hagen, Sonet Vermaire-Louw | 2015-11-03 |
| 8558030 | Process for telomerization of butadiene | John R. Briggs, Sonet Vermaire-Louw, Peter M. Margl, Henk Hagen, Daryoosh Beigzadeh | 2013-10-15 |
| 8436110 | Olefin metathesis process employing bimetallic ruthenium complex with bridging hydrido ligands | Francis J. Timmers | 2013-05-07 |
| 6825297 | Transition metal complexes and olefin polymerization process | David D. Devore, Kevin A. Frazier, Shaoguang Feng | 2004-11-30 |
| 6555634 | Di- and tri-heteroatom substituted indenyl metal complexes | Jerzy Klosin, William J. Kruper, Jr., Peter N. Nickias | 2003-04-29 |
| 6465384 | Biscyclopentadienyl diene complexes | Francis J. Timmers, James C. Stevens, David D. Devore, Robert K. Rosen, David R. Neithamer | 2002-10-15 |
| 6420507 | Olefin polymers prepared with substituted indenyl containing metal complexes | Lawrence T. Kale, Daniel D. VanderLende, Peter N. Nickias, James C. Stevens, Deepak R. Parikh +1 more | 2002-07-16 |
| 6376406 | Catalyst compositions comprising bridged metal complexes and an activating cocatalyst | Arthur J. Ashe, III, David D. Devore, Xinggao Fang, Kevin A. Frazier, D. Patrick Green +1 more | 2002-04-23 |
| 6284698 | Highly activated bimetallic complexes and polymerization process | Eugene Y. Chen, Shaoguang Feng, David D. Graf, David R. Wilson | 2001-09-04 |
| 6284905 | Bridged metal complexes | Arthur J. Ashe, III, David D. Devore, Xinggao Fang, Kevin A. Frazier, D. Patrick Green +1 more | 2001-09-04 |
| 6268444 | 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process | Jerzy Klosin, William J. Kruper, Jr., Peter N. Nickias, David R. Wilson | 2001-07-31 |
| 6235917 | Dinuclear complexes and polymerization catalysts therefrom | David D. Graf, Jerzy Klosin, Peter N. Nickias | 2001-05-22 |
| 6191245 | .alpha.-Olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers | Richard E. Campbell, Jr., Mark H. McAdon, Peter N. Nickias, Oscar D. Redwine, Francis J. Timmers | 2001-02-20 |
| 6160065 | Yttrium containing metal complexes and olefin polymerization process | Jorge Soto | 2000-12-12 |
| 6153776 | Bimetallic complexes and polymerization catalysts therefrom | Tobin J. Marks, Liting Li | 2000-11-28 |