Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822437 | Polyethylene composition and process for polymerizing the same | Ronald P. Markovich | 2020-11-03 |
| 10793654 | Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same | Burkhard E. Wagner, Robert C. Job, Ann M. Schoeb-Wolters | 2020-10-06 |
| 10787553 | Polyethylene composition and articles made therefrom | William J. Michie, Jr., Dale A. Wright, Carl F. Baker, Burkhard E. Wagner, Joe B. Garrett, Jr. +1 more | 2020-09-29 |
| 10513571 | Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same | Burkhard E. Wagner, Robert C. Job, Ann M. Schoeb-Wolters | 2019-12-24 |
| 10273320 | Polyethylene composition and process for polymerizing the same | Ronald P. Markovich | 2019-04-30 |
| 10221263 | Mixed compatible Ziegler-Natta / chromium catalysts for improved polymer products | Kevin J. Cann, Wesley R. Mariott, Mark G. Goode, John H. Moorhouse | 2019-03-05 |
| 9988475 | Method for producing one or more ethylene-based polymers | Linfeng Chen, Stephanie M. Whited | 2018-06-05 |
| 9879105 | Polyolefin composition and method of producing the same | Linfeng Chen, Stephanie M. Whited | 2018-01-30 |
| 9644049 | Polymers, method of producing the same, and articles made therefrom | — | 2017-05-09 |
| 9394392 | Control of resin molecular weight distribution using mixed catalyst systems | — | 2016-07-19 |
| 9221932 | Ziegler-Natta type catalysts, methods of preparing same, polymers produced using the catalysts and articles produced therefrom | Burkhard E. Wagner, Cynthia A. Hepburn | 2015-12-29 |
| 9175111 | Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same | Mridula Kapur, Burkhard E. Wagner, William J. Michie, Jr. | 2015-11-03 |
| 9133287 | Robust spray-dried ziegler-natta procatalyst and polymerization process employing same | Michael A. Kinnan, Michael D. Turner, Stephanie M. Whited, Laszlo L. Ban, Burkhard E. Wagner | 2015-09-15 |
| 8993692 | Self limiting catalyst composition for ethylene polymerization | Sean W. Ewart, Richard E. Campbell, Jr., Daryoosh Beigzadeh, Robert D. J. Froese, Peter M. Margl | 2015-03-31 |
| 8809220 | Method of making Ziegler-Natta type catalysts | Burkhard E. Wagner | 2014-08-19 |
| 8679602 | Ethylene-based polymers and compositions, methods of making the same and articles prepared therefrom | William J. Michie, Jr., Sarah M. Hayne, Sarah E. Patterson, Dale A. Wright | 2014-03-25 |
| 8653208 | Process for preparing catalysts and catalysts made thereby | — | 2014-02-18 |
| 8202936 | Multistage process for producing ethylene polymer compositions | Patrick J. C. Schouterden, Ruddy Nicasy, Sarat Munjal, Burkhard E. Wagner | 2012-06-19 |
| 8173569 | Robust spray-dried ziegler-natta procatalyst and polymerization process employing same | Michael A. Kinnan, Michael D. Turner, Stephanie M. Whited, Laszlo L. Ban, Burkhard E. Wagner | 2012-05-08 |
| 7504464 | Process for control of polymer fines in a gas-phase polymerization | Stephanie M. Whited, Michael D. Turner, Michael A. Kinnan | 2009-03-17 |
| 7202313 | Chromium-based catalysts in mineral oil for production of polyethylene | Karen Breetz, Jose Fernando Cevallos-Candau, Dale A. Wright, Thomas E. Spriggs | 2007-04-10 |
| 7160833 | Spray-dried polymerization catalyst and polymerization process employing same | Burkhard E. Wagner, Mark W. Smale | 2007-01-09 |
| 6982237 | Spray-dried polymerization catalyst and polymerization processes employing same | Burkhard E. Wagner | 2006-01-03 |
| 6982304 | Blow molding resins with improved ESCR | Cliff R. Mure, Guylaine St. Jean, Stephen P. Jaker, Karen Breetz | 2006-01-03 |
| 6956089 | Polymerization process | Simon Mawson, Sun-Chueh Kao, Tae Hoon Kwalk, Timothy R. Lynn, David H. McConville +7 more | 2005-10-18 |