Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947329 | Catalyst systems and processes for using the same | Ching-Tai Lue, Donna J. Crowther | 2021-03-16 |
| 10662262 | Olefin polymerization catalyst systems and methods for making the same | Dongming Li, Ching-Tai Lue, Mark Bradley Davis | 2020-05-26 |
| 10538656 | Polymer compositions and processes for their production | Jo Ann M. Canich, Rainer Kolb, Periagaram S. Ravishankar, Peijun Jiang, Rhutesh K. Shah +1 more | 2020-01-21 |
| 10457801 | Process for producing polymer compositions | Jo Ann M. Canich, Rainer Kolb, Periagaram S. Ravishankar, Peijun Jiang, Rhutesh K. Shah +1 more | 2019-10-29 |
| 10385198 | Polymer compositions with improved rheological properties | Jo Ann M. Canich, Rainer Kolb, Periagaram S. Ravishankar, Peijun Jiang, Rhutesh K. Shah +1 more | 2019-08-20 |
| 10253173 | Polymer compositions and processes for their production | Jo Ann M. Canich, Rainer Kolb, Periagaram S. Ravishankar, Peijun Jiang, Rhutesh K. Shah +1 more | 2019-04-09 |
| 9796645 | Poly alpha olefin compositions | Craig J. Emett, Mark P. Hagemeister, Wenning W. Han, Bruce A. Harrington, Charles J. Ruff +2 more | 2017-10-24 |
| 9399746 | Poly alpha olefin compositions | Craig J. Emett, Mark P. Hagemeister, Bruce A. Harrington, Pramod J. Nandapurkar, Charles J. Ruff +1 more | 2016-07-26 |
| 9365788 | Process to produce improved poly alpha olefin compositions | Craig J. Emett, Mark P. Hagemeister, Bruce A. Harrington, Chon-Yie Lin, Charles J. Ruff +1 more | 2016-06-14 |
| 9359535 | Polyolefin adhesive compositions | James N. Coffey, George Rodriguez, Mun Fu Tse, Shawn W. Mowry, Jean-Roch Schauder +3 more | 2016-06-07 |
| 9234152 | High efficiency engine oil compositions | Richard Wayne Martin, Douglas E. Deckman, Kevin J. Kelly, Craig J. Emett, Mark P. Hagemeister +4 more | 2016-01-12 |
| 9234151 | Lubricating compositions | Richard Wayne Martin, Douglas E. Deckman, Kevin J. Kelly, Craig J. Emett, Mark P. Hagemeister +4 more | 2016-01-12 |
| 9234150 | Low viscosity engine oil compositions | Richard Wayne Martin, Douglas E. Deckman, Kevin J. Kelly, Craig J. Emett, Mark P. Hagemeister +4 more | 2016-01-12 |
| 9139794 | Process for the production of polymeric compositions useful as oil modifiers | Rainer Kolb, Periagaram S. Ravishankar, Lisa B. V. Stefaniak, Quintin P. W. Costin | 2015-09-22 |
| 9127151 | Polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils | Kirk A. Nass, Pritesh Patel, Rainer Kolb, Sudhin Datta | 2015-09-08 |
| 8664461 | Catalysts for producing polyalpha-olefins and processes related thereto | Bruce A. Harrington, Abhimanyu O. Patil, Donna J. Crowther, Kevin B. Stavens, Catalina L. Coker | 2014-03-04 |
| 7446073 | Catalyst compounds, catalyst systems thereof and their use in a polymerization process | Donna J. Crowther | 2008-11-04 |
| 7084223 | Supported late transition metal catalyst systems | George Alan Vaughan, Jo Ann M. Canich, David E. Gindelberger, Kevin R. Squire | 2006-08-01 |
| 6960634 | Methods for adjusting melt properties of metallocene catalyzed olefin copolymers | Donna J. Crowther, Ching-Tai Lue | 2005-11-01 |
| 6869903 | Synthesis of polymerization catalyst components | — | 2005-03-22 |
| 6855784 | Synthesis of polymerization catalyst components | — | 2005-02-15 |
| 6818585 | Catalyst compounds, catalyst systems thereof and their use in a polymerization process | Donna J. Crowther, Ching-Tai Lue | 2004-11-16 |
| 6812184 | Supported late transition metal catalyst systems | George Alan Vaughan, Jo Ann M. Canich, David E. Gindelberger, Kevin R. Squire | 2004-11-02 |
| 6492473 | Mixed transition metal catalyst systems for olefin polymerization | Jo Ann M. Canich, George Alan Vaughan, David E. Gindelberger, Timothy D. Shaffer, Kevin R. Squire | 2002-12-10 |
| 6362294 | Reduced oxidation state transition metal compounds useful as olefin polymerization catalysts | Rinaldo S. Schiffino | 2002-03-26 |