Issued Patents All Time
Showing 1–25 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654948 | Radically coupled resins and methods of making and using same | Carlos A. Cruz, Qing Yang, Max P. McDaniel, Tony R. Crain, Steve M. Wharry +2 more | 2020-05-19 |
| 9062134 | Half-metallocene compounds and catalyst compositions | Errun Ding, Albert P. Masino, Qing Yang, Youlu Yu | 2015-06-23 |
| 8987392 | High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents | Qing Yang, Max P. McDaniel, Jim B. Askew | 2015-03-24 |
| 8932975 | Catalyst systems and methods of making and using same | Qing Yang, Max P. McDaniel, Errun Ding, David C. Rohlfing, Tony R. Crain | 2015-01-13 |
| 8846841 | Catalyst compositions for producing high Mz/Mw polyolefins | Qing Yang, Max P. McDaniel, William B. Beaulieu, Tony R. Crain | 2014-09-30 |
| 8828529 | Catalyst systems and polymer resins having improved barrier properties | Guylaine St. Jean, Errun Ding, Chung Ching Tso, Qing Yang, Albert P. Masino | 2014-09-09 |
| 8759246 | Half-metallocene compounds and catalyst compositions | Errun Ding, Albert P. Masino, Qing Yang, Youlu Yu | 2014-06-24 |
| 8703972 | Catalyst systems and polymer resins having improved barrier properties | Errun Ding, Albert P. Masino, Youlu Yu | 2014-04-22 |
| 8691715 | Catalyst compositions for producing high Mz/Mw polyolefins | Qing Yang, Max P. McDaniel, William B. Beaulieu, Tony R. Crain | 2014-04-08 |
| 8637691 | Polymerization catalysts for producing polymers with low melt elasticity | Qing Yang, Max P. McDaniel, Youlu Yu, David C. Rohlfing, Michael D. Jensen | 2014-01-28 |
| 8524626 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Qing Yang | 2013-09-03 |
| 8501651 | Catalyst systems and polymer resins having improved barrier properties | Errun Ding, Albert P. Masino, Youlu Yu | 2013-08-06 |
| 8475899 | Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches | Qing Yang, Max P. McDaniel, Tony R. Crain, Randy S. Muninger, Jerry T. Lanier +4 more | 2013-07-02 |
| 8450437 | Polymerization catalysts for producing polymers with low melt elasticity | Qing Yang, Max P. McDaniel, Youlu Yu, David C. Rohlfing, Michael D. Jensen | 2013-05-28 |
| 8431729 | High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents | Qing Yang, Max P. McDaniel, Jim B. Askew | 2013-04-30 |
| 8426536 | Nano-linked heteronuclear metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Qing Yang, Gary L. Glass | 2013-04-23 |
| 8426538 | Catalyst compositions and polyolefins for extrusion coating applications | Michael D. Jensen, Max P. McDaniel, Elizabeth A. Benham, Randy Muninger, Gary Jerdee +3 more | 2013-04-23 |
| 8383754 | Catalyst compositions for producing high Mz/Mw polyolefins | Qing Yang, Max P. McDaniel, William B. Beaulieu, Tony R. Crain | 2013-02-26 |
| 8329833 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Qing Yang | 2012-12-11 |
| 8309748 | Half-metallocene compounds and catalyst compositions | Errun Ding, Albert P. Masino, Qing Yang, Youlu Yu | 2012-11-13 |
| 8268944 | Dual metallocene catalysts for polymerization of bimodal polymers | Qing Yang, Kumudini C. Jayaratne, Michael D. Jensen, Max P. McDaniel, Matthew G. Thorn +2 more | 2012-09-18 |
| 8143430 | Nano-linked heteronuclear metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Qing Yang, Gary L. Glass | 2012-03-27 |
| 8143183 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Kumudini C. Jayaratne, Qing Yang | 2012-03-27 |
| 8138113 | Dual metallocene catalysts for polymerization of bimodal polymers | Qing Yang, Kumudini C. Jayaratne, Michael D. Jensen, Max P. McDaniel, Matthew G. Thorn +2 more | 2012-03-20 |
| 8119553 | Polymerization catalysts for producing polymers with low melt elasticity | Qing Yang, Max P. McDaniel, Youlu Yu, David C. Rohlfing, Michael D. Jensen | 2012-02-21 |