Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475898 | Polyolefin resin blends for crack-resistant pipe | Shaotian Wang, Sebastian Joseph, Jean A. Merrick-Mack, Kenneth J. Klug, Wallace W. Yau | 2013-07-02 |
| 7163907 | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization | Jo Ann M. Canich, Howard W. Turner | 2007-01-16 |
| 6995220 | Ethylene polymerization process | Shaotian Wang | 2006-02-07 |
| 6939930 | Hydrosilane additives for increased polyolefin molecular weight | Mark K. Reinking | 2005-09-06 |
| 6864210 | Bimetallic olefin polymerization catalysts containing indigoid ligands | Jonathan L. Schuchardt | 2005-03-08 |
| 6838410 | Catalysts for making polyolefins | Shaotian Wang, Clifford C. Lee, Mark P. Mack, Sandor Nagy, Barbara M. Tsuie +1 more | 2005-01-04 |
| 6818713 | Process for making polyethylene | Shaotian Wang | 2004-11-16 |
| 6693155 | Propylene polymerization process | Craig C. Meverden, Shaotian Wang | 2004-02-17 |
| 6579957 | Single-site catalysts based on anionic thiopyran dioxide ligands | Sandor Nagy | 2003-06-17 |
| 6559251 | Process for making low-density polyolefins | Shaotian Wang, Clifford C. Lee, Mark P. Mack, Sandor Nagy, Barbara M. Tsuie | 2003-05-06 |
| 6495485 | Single-site catalysts based on caged diimide ligands | Jonathan L. Schuchardt | 2002-12-17 |
| 6455704 | Process for the preparation of base-free carbazolide anions | — | 2002-09-24 |
| 6423795 | Tetramethylcyclopentadienyl titanium compounds for ethylene-&agr;-olefin-copolymer production catalysts | Jo Ann M. Canich, Howard W. Turner | 2002-07-23 |
| 6414099 | Single-site catalysts based on caged diimide ligands | Jonathan L. Schuchardt | 2002-07-02 |
| 6391988 | Tris(pyrazoyl) based anions | — | 2002-05-21 |
| 6384229 | Transition metal complexes containing neutral, multidentate azacyclic ligands | — | 2002-05-07 |
| 6355592 | Catalyst system of enhanced productivity and its use in polymerization process | Howard W. Turner, Jo Ann M. Canich | 2002-03-12 |
| 6331601 | Supported single-site catalyst and olefin polymerization process | — | 2001-12-18 |
| 6245706 | Ionic metallocene catalyst compositions | — | 2001-06-12 |
| 6201076 | Olefin polymerization process with fatty amine additives for improved activity and reduced fouling | Bradley P. Etherton, James H. Meas, Jr. | 2001-03-13 |
| 6180552 | Transition metal complexes containing neutral, multidentate azacyclic ligands | — | 2001-01-30 |
| 6093673 | Polymerization system with organosilicon compound | Douglas D. Klendworth | 2000-07-25 |
| 6040261 | Supported single-site catalyst and olefin polymerization process | — | 2000-03-21 |
| 5801113 | Polymerization catalyst systems, their production and use | Moses Olukayode Jejelowo | 1998-09-01 |
| 5621126 | Monocyclopentadienyl metal compounds for ethylene-.alpha.-olefin-copolymer production catalysts | Jo Ann M. Canich, Howard W. Turner | 1997-04-15 |