Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043687 | Process for polymerizing ethylene in a multi-stage polymerization process | Apostolos Krallis, Vasileios Kanellopoulos, Pascal Castro, Vuokko Ojanperä | 2024-07-23 |
| 11279777 | Catalysts | Hanna-Leena Rönkkö, Timo Leinonen, Peter Denifl | 2022-03-22 |
| 10457758 | Supported Ziegler Natta procatalyst for ethylene polymerisation | Elina Hamalainen, Kalle Kallio | 2019-10-29 |
| 10184016 | Process for producing a Ziegler Natta procatalyst for ethylene polymerisation | Timo Leinonen, Peter Denifl | 2019-01-22 |
| 9169333 | Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates | Albert P. Masino, Rex E. Murray, Qing Yang, Steve J. Secora, William B. Beaulieu +4 more | 2015-10-27 |
| 8748546 | Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates | Albert P. Masino, Rex E. Murray, Qing Yang, Steve J. Secora, William B. Beaulieu +4 more | 2014-06-10 |
| 8524626 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin | 2013-09-03 |
| 8450436 | Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates | Albert P. Masino, Rex E. Murray, Qing Yang, Steve J. Secora, William B. Beaulieu +4 more | 2013-05-28 |
| 8426536 | Nano-linked heteronuclear metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin, Gary L. Glass | 2013-04-23 |
| 8329833 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin | 2012-12-11 |
| 8329834 | Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates | Albert P. Masino, Rex E. Murray, Qing Yang, Steve J. Secora, William B. Beaulieu +4 more | 2012-12-11 |
| 8318873 | Polymerization process for producing bimodal polymers | Michael D. Jensen, Qing Yang | 2012-11-27 |
| 8268944 | Dual metallocene catalysts for polymerization of bimodal polymers | Qing Yang, Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Matthew G. Thorn +2 more | 2012-09-18 |
| 8143183 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin | 2012-03-27 |
| 8143430 | Nano-linked heteronuclear metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin, Gary L. Glass | 2012-03-27 |
| 8138113 | Dual metallocene catalysts for polymerization of bimodal polymers | Qing Yang, Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Matthew G. Thorn +2 more | 2012-03-20 |
| 8080681 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin | 2011-12-20 |
| 8058200 | Catalysts for olefin polymerization | Qing Yang, Michael D. Jensen, Matthew G. Thorn, Tony R. Crain | 2011-11-15 |
| 8012900 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin | 2011-09-06 |
| 7960487 | Dual metallocene catalysts for polymerization of bimodal polymers | Qing Yang, Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Matthew G. Thorn +2 more | 2011-06-14 |
| 7919639 | Nano-linked heteronuclear metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin, Gary L. Glass | 2011-04-05 |
| 7910763 | Process for preparing a monocyclopentadienyl compound | Michael D. Jensen, Qing Yang | 2011-03-22 |
| 7863210 | Nano-linked metallocene catalyst compositions and their polymer products | Rex E. Murray, Qing Yang, Joel L. Martin | 2011-01-04 |
| 7632907 | Polyethylene film having improved mechanical and barrier properties and method of making same | Ashish M. Sukhadia, Joel L. Martin, Qing Yang, J. Todd Lanier | 2009-12-15 |
| 7619047 | Dual metallocene catalysts for polymerization of bimodal polymers | Qing Yang, Michael D. Jensen, Max P. McDaniel, Joel L. Martin, Matthew G. Thorn +2 more | 2009-11-17 |