Issued Patents All Time
Showing 26–50 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358506 | Dual catalyst system for producing LLDPE copolymers with improved processability | Errun Ding, Chung Ching Tso, Randall S. Muninger, Qing Yang, Yongwoo Inn | 2019-07-23 |
| 10323108 | Long chain branched polymers and methods of making same | Eric D. Schwerdtfeger, Max P. McDaniel, Alan L. Solenberger, Kathy S. Clear | 2019-06-18 |
| 10214603 | Polyethylene compositions and methods of making and using same | Chung Ching Tso, Carlos A. Cruz, Qing Yang, Max P. McDaniel, Jared L. Barr +7 more | 2019-02-26 |
| 10017592 | Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution | Qing Yang, Jeff F. Greco, Max P. McDaniel, Gary L. Glass, Tony R. Crain | 2018-07-10 |
| 9975976 | Polyethylene compositions and methods of making and using same | Chung Ching Tso, Jared L. Barr, Kelly Frey, Carlos A. Cruz, Bill Bridendolph +7 more | 2018-05-22 |
| 9926393 | Ziegler-natta—metallocene dual catalyst systems with activator-supports | Errun Ding, Chung Ching Tso, Qing Yang, Richard M. Buck | 2018-03-27 |
| 9879101 | Long chain branched polymers and methods of making same | Eric D. Schwerdtfeger, Max P. McDaniel, Alan L. Solenberger, Kathy S. Clear | 2018-01-30 |
| 9845367 | Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina | Errun Ding, Jeffrey F. Greco, Qing Yang | 2017-12-19 |
| 9791358 | Polymer compositions having improved processability and methods of making and using same | Qing Yang, Paul J. DesLauriers, Mark J. Lamborn, Yongwoo Inn | 2017-10-17 |
| 9718907 | Ziegler-Natta—metallocene dual catalyst systems with activator-supports | Errun Ding, Chung Ching Tso, Qing Yang, Richard M. Buck | 2017-08-01 |
| 9645066 | Polymer compositions having improved processability and methods of making and using same | Qing Yang, Paul J. DesLauriers, Mark J. Lamborn, Yongwoo Inn | 2017-05-09 |
| 9598513 | Long chain branched polymers and methods of making same | Eric D. Schwerdtfeger, Max P. McDaniel, Alan L. Solenberger, Kathy S. Clear | 2017-03-21 |
| 9574031 | Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution | Qing Yang, Jeff F. Greco, Max P. McDaniel, Gary L. Glass, Tony R. Crain | 2017-02-21 |
| 9371407 | Catalyst system with three metallocenes for producing broad molecular weight distribution polymers | Qing Yang, Max P. McDaniel, Tony R. Crain, Yongwoo Inn | 2016-06-21 |
| 9273159 | Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers | Errun Ding, Qing Yang, Lloyd W. Guatney, Jim B. Askew | 2016-03-01 |
| 9217049 | Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution | Qing Yang, Jeff F. Greco, Max P. McDaniel, Gary L. Glass, Tony R. Crain | 2015-12-22 |
| 9181372 | Catalyst system with three metallocenes for producing broad molecular weight distribution polymers | Qing Yang, Max P. McDaniel, Tony R. Crain, Yongwoo Inn | 2015-11-10 |
| 9115225 | Catalyst systems for production of alpha olefin oligomers and polymers | Mark L. Hlavinka, Qing Yang, Brooke L. Small | 2015-08-25 |
| 9102821 | Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen | Qing Yang, Max P. McDaniel, Tony R. Crain | 2015-08-11 |
| 9062134 | Half-metallocene compounds and catalyst compositions | Errun Ding, Joel L. Martin, Albert P. Masino, Qing Yang | 2015-06-23 |
| 9023967 | Long chain branched polymers and methods of making same | Eric D. Schwerdtfeger, Max P. McDaniel, Alan L. Solenberger, Kathy S. Collins | 2015-05-05 |
| 8987394 | Catalyst compositions for the polymerization of olefins | Mark L. Hlavinka, Qing Yang | 2015-03-24 |
| 8933175 | Hyperbranched polymers and methods of making and using same | Chung Ching Tso, David C. Rohlfing, Paul J. DesLauriers, Melvin Hildebrand, Max P. McDaniel +1 more | 2015-01-13 |
| 8912285 | Catalyst system with three metallocenes for producing broad molecular weight distribution polymers | Qing Yang, Max P. McDaniel, Tony R. Crain, Yongwoo Inn | 2014-12-16 |
| 8865846 | Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers | Errun Ding, Qing Yang, Lloyd W. Guatney, Jim B. Askew | 2014-10-21 |