Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828613 | System and method for catalyst preparation | Elizabeth A. Benham, Qing Yang, Randy S. Muninger, Rebecca A. Gonzales | 2020-11-10 |
| 9745230 | Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends | Brooke L. Small, Kenneth D. Hope, Qing Yang, Max P. McDaniel, Richard M. Buck +4 more | 2017-08-29 |
| 9441061 | Polymer films having improved heat sealing properties | Chung Ching Tso, Ashish M. Sukhadia | 2016-09-13 |
| 9353202 | System and method for deterring fouling in a polymerization reactor | Randall S. Muninger, Max P. McDaniel, Eric D. Schwerdtfeger, Qing Yang, Graham R. Lief | 2016-05-31 |
| 9334350 | Low density polyolefin resins and films made therefrom | Max P. McDaniel, Ashish M. Sukhadia, Errun Ding, Chung Ching Tso, Qing Yang +3 more | 2016-05-10 |
| 9334203 | Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends | Brooke L. Small, Kenneth D. Hope, Qing Yang, Max P. McDaniel, Richard M. Buck +4 more | 2016-05-10 |
| 9303099 | Methods of controlling dual catalyst olefin polymerizations with an alcohol compound | Qing Yang, Max P. McDaniel, Tony R. Crain, Ted H. Cymbaluk, John D. Stewart | 2016-04-05 |
| 9181369 | Polymer films having improved heat sealing properties | Chung Ching Tso, Ashish M. Sukhadia | 2015-11-10 |
| 9169333 | Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates | Rex E. Murray, Qing Yang, Steve J. Secora, Kumudini C. Jayaratne, William B. Beaulieu +4 more | 2015-10-27 |
| 9073029 | System and method for deterring fouling in a polymerization reactor | Randall S. Muninger, Max P. McDaniel, Eric D. Schwerdtfeger, Qing Yang, Graham R. Lief | 2015-07-07 |
| 9062134 | Half-metallocene compounds and catalyst compositions | Errun Ding, Joel L. Martin, Qing Yang, Youlu Yu | 2015-06-23 |
| 9040643 | Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects | Richard M. Buck, Qing Yang, Christopher E. Wittner | 2015-05-26 |
| 9040642 | Catalyst systems containing a bridged metallocene | Richard M. Buck, Qing Yang, Christopher E. Wittner | 2015-05-26 |
| 9006367 | Low density polyolefin resins and films made therefrom | Max P. McDaniel, Ashish M. Sukhadia, Errun Ding, Chung Ching Tso, Qing Yang +3 more | 2015-04-14 |
| 8957168 | Methods for controlling dual catalyst olefin polymerizations with an alcohol compound | Qing Yang, Max P. McDaniel, Tony R. Crain, Ted H. Cymbaluk, John D. Stewart | 2015-02-17 |
| 8829125 | Use of hydrogen and an organozinc compound for polymerization and polymer property control | Errun Ding, Qing Yang, Youlu Yu, Lloyd W. Guatney, Jim B. Askew | 2014-09-09 |
| 8828529 | Catalyst systems and polymer resins having improved barrier properties | Guylaine St. Jean, Errun Ding, Chung Ching Tso, Qing Yang, Joel L. Martin | 2014-09-09 |
| 8821800 | System and method for catalyst preparation | Elizabeth A. Benham, Qing Yang, Randy S. Muninger, Rebecca A. Gonzales | 2014-09-02 |
| 8759246 | Half-metallocene compounds and catalyst compositions | Errun Ding, Joel L. Martin, Qing Yang, Youlu Yu | 2014-06-24 |
| 8748546 | Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates | Rex E. Murray, Qing Yang, Steve J. Secora, Kumudini C. Jayaratne, William B. Beaulieu +4 more | 2014-06-10 |
| 8703972 | Catalyst systems and polymer resins having improved barrier properties | Errun Ding, Joel L. Martin, Youlu Yu | 2014-04-22 |
| 8637616 | Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects | Richard M. Buck, Qing Yang, Christopher E. Wittner | 2014-01-28 |
| 8609793 | Catalyst systems containing a bridged metallocene | Richard M. Buck, Qing Yang, Christopher E. Wittner | 2013-12-17 |
| 8536391 | Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends | Brooke L. Small, Kenneth D. Hope, Qing Yang, Max P. McDaniel, Richard M. Buck +4 more | 2013-09-17 |
| 8501651 | Catalyst systems and polymer resins having improved barrier properties | Errun Ding, Joel L. Martin, Youlu Yu | 2013-08-06 |