Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956094 | Bimodal polyolefin | Simon Mawson, Sun-Chueh Kao, Tae Hoon Kwalk, Timothy R. Lynn, David H. McConville +7 more | 2005-10-18 |
| 6846886 | Polymerization process | Simon Mawson, Sun-Chueh Kao, Tae Hoon Kwalk, Timothy R. Lynn, David H. McConville +7 more | 2005-01-25 |
| 6825287 | Polymerization process | Simon Mawson, Sun-Chueh Kao, Tae Hoon Kwalk, Timothy R. Lynn, David H. McConville +7 more | 2004-11-30 |
| 6806221 | Method for preparing a spray-dried composition for use as a polymerization catalyst | Burkhard E. Wagner, Mark W. Smale | 2004-10-19 |
| 6780808 | Enhanced solubility of magnesium halides and catalysts and polymerization process using same | Burkhard E. Wagner, Cynthia A. Hepburn | 2004-08-24 |
| 6689847 | Polymerization process | Simon Mawson, Sun-Chueh Kao, Tae Hoon Kwalk, Timothy R. Lynn, David H. McConville +7 more | 2004-02-10 |
| 6617405 | Process for the preparation of polyethylene | — | 2003-09-09 |
| 6608149 | Polymerization process | Simon Mawson, Sun-Chueh Kao, Tae Hoon Kwalk, Timothy R. Lynn, David H. McConville +7 more | 2003-08-19 |
| 6605675 | Polymerization process | Simon Mawson, Sun-Chueh Kao, Tae Hoon Kwalk, Timothy R. Lynn, David H. McConville +7 more | 2003-08-12 |
| 6187866 | Staged reactor process | Stephanie Marie Upham, James Daniel Madden, William J. Michie, Jr. | 2001-02-13 |
| 6117399 | Fluidized bed polymerization reactor with multiple fluidization grids | Steven P. Sawin | 2000-09-12 |
| 6113862 | Fluidized bed polymerization reactor with multiple fluidization grids | Steven P. Sawin | 2000-09-05 |
| 5652314 | Shape-shifted magnesium alkoxide component for polymerizing olefins | Burkhard E. Wagner, Daniel P. Zilker, Jr. | 1997-07-29 |
| 5604172 | Shape-shifted magnesium alkoxide component for polymerizing olefins | Burkhard E. Wagner, Daniel P. Zilker, Jr. | 1997-02-18 |
| 5567665 | Shape-shifted magnesium alkoxide component for polymerizing olefins | Burkhard E. Wagner, Daniel P. Zilker, Jr. | 1996-10-22 |
| 5317036 | Gas phase polymerization reactions utilizing soluble unsupported catalysts | Robert Brady, Frederick J. Karol, Timothy R. Lynn, Sun-Chueh Kao, Eric P. Wasserman | 1994-05-31 |
| 5290745 | Process for producing ethylene polymers having reduced hexane extractable content | Elton D. Fowler, George L. Goeke | 1994-03-01 |
| 5068489 | Preparation of very low molecular weight polyethylene in a fluidized bed | David N. Edwards, Kiu H. Lee, Arthur E. Marcinkowsky | 1991-11-26 |
| 4988783 | Ethylene polymerization using supported vanadium catalyst | Debra L. Beran, Kevin J. Cann, Frederick J. Karol, Norma J. Maraschin, Arthur E. Marcinkowsky | 1991-01-29 |
| 4710538 | Process for the production of a sticky polymer | — | 1987-12-01 |
| 4684703 | Polymerization catalyst for ethylene homopolymerization | Burkhard E. Wagner, Frederick J. Karol, George L. Goeke, Nils Friis | 1987-08-04 |
| 4508842 | Ethylene polymerization using supported vanadium catalyst | Debra L. Beran, Kevin J. Cann, Frederick J. Karol, Norma J. Maraschin, Arthur E. Marcinkowsky | 1985-04-02 |
| 4503203 | Preparation of granular stereoregular butene-1 polymers in a fluidized bed | Nancy M. Golembeski, Robert D. Cleland, Allen Noshay | 1985-03-05 |
| 4482687 | Preparation of low-density ethylene copolymers in fluid bed reactor | Allen Noshay, Frederick J. Karol | 1984-11-13 |
| 4395359 | Polymerization catalyst, process for preparing, and use for ethylene homopolymerization | Burkhard E. Wagner, Frederick J. Karol, George L. Goeke, Nils Friis | 1983-07-26 |