Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7728059 | Polycarbonate compositions and articles formed therefrom | Jing Chen, Hua Jiao, Yegang Lin, Jingwu Yang | 2010-06-01 |
| 7632881 | Polycarbonate compositions and articles formed therefrom | Jing Chen, Hua Jiao, Yegang Lin, Jingwu Yang | 2009-12-15 |
| 7563846 | Low gloss thermoplastic composition, method of making, and articles formed therefrom | Jing Chen, Theo Hoeks | 2009-07-21 |
| 7553895 | Polycarbonate compositions and articles formed therefrom | Yuxian An, Jing Chen, Hua Jiao, Yegang Lin, Mahari Tjahjadi | 2009-06-30 |
| 7498383 | Low gloss thermoplastic composition, method of making, and articles formed therefrom | Jing Chen, Theo Hoeks | 2009-03-03 |
| 6713575 | Method for producing highly productive supported ionic catalyst for gas phase polymerization | Michael D. Awe, Natarajan Muruganandam | 2004-03-30 |
| 6703340 | Method for producing highly productive supported ionic catalyst for gas phase polymerization | Michael D. Awe, Natarajan Muruganandam | 2004-03-09 |
| 6538081 | Polymerization process | Natarajan Muruganandam, Frederick J. Karol | 2003-03-25 |
| 6232256 | Catalyst composition for the polymerization of olefins | Walter T. Reichle, Frederick J. Karol | 2001-05-15 |
| 6177527 | Process for the preparation of polyethylene or polypropylene | Purna Chand Sishta, Frederick J. Karol | 2001-01-23 |
| 6066703 | Process for the production of olefin polymers | Walter T. Reichle, Frederick J. Karol | 2000-05-23 |
| 5939346 | Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group | Tobin J. Marks, Stanley B. Mirviss | 1999-08-17 |
| 5747406 | Catalyst composition for the production of olefin polymers | Walter T. Reichle, Frederick J. Karol | 1998-05-05 |
| 5625106 | Method for dimerizing an .alpha.-olefin | Tobin J. Marks | 1997-04-29 |
| 5591815 | Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane | Tobin J. Marks, Li Jia | 1997-01-07 |
| 5502017 | Metallocene catalyst containing bulky organic group | Tobin J. Marks, Li Ja | 1996-03-26 |
| 5500398 | Homogeneous .alpha.-olefin dimerization catalysts | Tobin J. Marks | 1996-03-19 |
| 5480952 | Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane | Tobin J. Marks, Li Jia | 1996-01-02 |
| 5447895 | Sterically shielded diboron-containing metallocene olefin polymerization catalysts | Tobin J. Marks, Li Ja | 1995-09-05 |
| 5422406 | Rare earth homogeneous catalysts for the ring-opening polymerization and copolymerization of strained-ring olefins | Afif M. Seyam, Tobin J. Marks | 1995-06-06 |
| 5395906 | Ring-opening Ziegler olefin polymerization catalysts and polymers therefrom | Tobin J. Marks, Li Jia | 1995-03-07 |
| 5391793 | Aryloxyaluminoxanes | Tobin J. Marks, Stanley B. Mirviss | 1995-02-21 |
| 5300598 | Method of polymerizing exo-methylene cyclic organic compounds using homogeneous ring-opening catalysts | Tobin J. Marks, Li Jia | 1994-04-05 |