Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12084529 | Methods of stabilizing hydrogenation catalysts | — | 2024-09-10 |
| 11732067 | High stiffness polypropylene impact copolymer | Todd S. Edwards | 2023-08-22 |
| 11505685 | High impact polypropylene impact copolymer | Todd S. Edwards | 2022-11-22 |
| 10934372 | Olefin polymerization processes | Blu E. Englehorn, Kevin W. Lawson, Todd S. Edwards, Keith W. Trapp | 2021-03-02 |
| 10544237 | Method of regulating hydrogen to a polymerization reactor | Todd S. Edwards, Daniel L. Bilbao, Kevin W. Lawson, Blu E. Englehorn | 2020-01-28 |
| 10465025 | Low comonomer propylene-based impact copolymers | Chon-Yie Lin, Todd S. Edwards, Prasadarao Meka | 2019-11-05 |
| 9745395 | Propylene-based impact copolymers | Prasadarao Meka, Chon-Yie Lin, Todd S. Edwards | 2017-08-29 |
| 9309334 | Propylene-based impact copolymers | Prasadarao Meka, Chon-Yie Lin, Todd S. Edwards | 2016-04-12 |
| 7645834 | Catalyst system for production of polyolefins | Kenneth P. Blackmon, Joseph Thorman, David Rauscher, Edwar S. Shamshoum | 2010-01-12 |
| 7355058 | Haloaluminoxane compositions, their preparation, and their use in catalysis | Lubin Luo, Samuel A. Sangokoya, Steven P. Diefenbach, Jamie R. Strickler | 2008-04-08 |
| 7193100 | Haloaluminoxane compositions, their preparation, and their use in catalysis | Samuel A. Sangokoya, Lubin Luo, Steven P. Diefenbach, Jamie R. Strickler | 2007-03-20 |
| 6818711 | Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor | — | 2004-11-16 |
| 6812182 | Compositions formed from hydroxyaluminoxane and their use as catalyst components | Feng-Jung Wu, Larry S. Simeral, Jamie R. Strickler | 2004-11-02 |
| 6531553 | Process for increasing molecular weight in polyolefins using Ziegler-Natta catalysts and lithium compounds | Edwar S. Shamshoum | 2003-03-11 |
| 6384160 | Polyolefin catalyst for polymerization of propylene and a method of making and using thereof | Edwar S. Shamshoum, David Rauscher | 2002-05-07 |
| 6323293 | Electron donor and catalyst system for olefin polymerization | Edwar S. Shamshoum, Theodore Harris, Sehyun Kim, David Rauscher | 2001-11-27 |
| 6239058 | Process for activating a metallocene catalyst supported on silica | Edwar S. Shamshoum, B. Raghava Reddy, David Rauscher, Kevin McGovern | 2001-05-29 |
| 6211109 | Process for treating silica with alumoxane | Edwar S. Shamshoum, B. Raghava Reddy, David Rauscher, Kevin McGovern | 2001-04-03 |
| 6166153 | Process for the syndiotactic propagation of olefins | Edwar S. Shamshoum, B. Raghava Reddy, David Rauscher, Kevin McGovern | 2000-12-26 |
| 6107501 | Synthesis of metallocenes and enrichment of their rac isomer | Edwar S. Shamshoum | 2000-08-22 |
| 5849655 | Polyolefin catalyst for polymerization of propylene and a method of making and using thereof | Edwar S. Shamshoum, David Rauscher | 1998-12-15 |
| 5847059 | Catalyst yield from supported metallocene catalysts | Edwar S. Shamshoum | 1998-12-08 |
| 5817591 | Polyolefin catalyst from metal alkoxides or dialkyls, production and use | Edwar S. Shamshoum | 1998-10-06 |
| 5767031 | Ziegler-Natta catalysts modified with metallocenes | Edwar S. Shamshoum, David Rauscher | 1998-06-16 |
| 5739073 | Addition of lithium compounds to ziegler-natta catalysts for increased molecular weight in polyolefins | Edwar S. Shamshoum | 1998-04-14 |