Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255247 | Optimum external co-catalyst electron donor molar ratio in propylene polymerization | David Rauscher | 2001-07-03 |
| 6245857 | Compositions useful for tough, high crystallinity films | Sehyun Kim, Theodore Harris, Aiko Hanyu | 2001-06-12 |
| 6239058 | Process for activating a metallocene catalyst supported on silica | Christopher G. Bauch, B. Raghava Reddy, David Rauscher, Kevin McGovern | 2001-05-29 |
| 6225251 | Catalyst efficiency for supported metallocene catalyst | Margarito Lopez, B. Raghava Reddy, Theodore Harris | 2001-05-01 |
| 6214949 | Polymerization of polyolefins having low melt flow and high molecular weight | B. Raghava Reddy | 2001-04-10 |
| 6211109 | Process for treating silica with alumoxane | Christopher G. Bauch, B. Raghava Reddy, David Rauscher, Kevin McGovern | 2001-04-03 |
| 6201081 | Catalyst efficiency for supported metallocene catalyst | Margarito Lopez, B. Raghava Reddy, Theodore Harris | 2001-03-13 |
| 6174971 | Ziegler-natta catalysts for olefin polymerization | Hong Chen, Tim Coffy | 2001-01-16 |
| 6166153 | Process for the syndiotactic propagation of olefins | Christopher G. Bauch, B. Raghava Reddy, David Rauscher, Kevin McGovern | 2000-12-26 |
| 6156854 | Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation | David Rauscher | 2000-12-05 |
| 6147024 | Catalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefins | David Rauscher, Douglas Burmaster | 2000-11-14 |
| 6143683 | Metallocene catalyst and catalyst system for polymerizing an olefin having at least 3 carbon atoms | Margarito Lopez, Ted Harris, Sehyun Kim | 2000-11-07 |
| 6133385 | Catalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefins | David Rauscher, Douglas Burmaster | 2000-10-17 |
| 6114480 | Process and catalyst for producing polyolefins having low molecular weight | B. Raghava Reddy, Margarito Lopez | 2000-09-05 |
| 6107501 | Synthesis of metallocenes and enrichment of their rac isomer | Christopher G. Bauch | 2000-08-22 |
| 5969021 | Method of improving crystallization rate and temperature of syndiotactic polypropylene and compositions and products made therefrom | Baireddy R. Reddy, Sehyun Kim | 1999-10-19 |
| 5968864 | Catalyst efficiency for supported metallocene catalyst | Margarito Lopez, B. Raghava Reddy, Theodore Harris | 1999-10-19 |
| 5891817 | Electron donors for improved olefin polymerization | David Rauscher | 1999-04-06 |
| 5849655 | Polyolefin catalyst for polymerization of propylene and a method of making and using thereof | Christopher G. Bauch, David Rauscher | 1998-12-15 |
| 5847059 | Catalyst yield from supported metallocene catalysts | Christopher G. Bauch | 1998-12-08 |
| 5817591 | Polyolefin catalyst from metal alkoxides or dialkyls, production and use | Christopher G. Bauch | 1998-10-06 |
| 5807800 | Process for producing stereospecific polymers | Margarito Lopez | 1998-09-15 |
| 5804524 | Process for a isotactic/syndiotactic polymer blend in a single reactor | Baireddy R. Reddy | 1998-09-08 |
| 5789502 | Process for co-polymerization of propylene and ethylene | David Rauscher, Theodore Harris, The Vu, Margarito Lopez | 1998-08-04 |
| 5767031 | Ziegler-Natta catalysts modified with metallocenes | David Rauscher, Christopher G. Bauch | 1998-06-16 |