Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258903 | Mixed catalyst system | Simon Mawson | 2001-07-10 |
| 6211310 | Manufacture of stereoregular polymers | Clark C. Williams, Timothy R. Lynn, Robert Brady, Jody Michael Moffett | 2001-04-03 |
| 6114475 | Reactor drying by addition of compound that lowers boiling point of water | Eldon Ronald Larsen, Hemal Patel, Jeffery S. Bradley | 2000-09-05 |
| 6111034 | Static control in olefin polymerization | Clark C. Williams, Fathi David Hussein, Thomas J. McNeil, Kiu H. Lee | 2000-08-29 |
| 6096840 | Gas phase polymerization process | Robert J. N. Bernier, Robert Lorenz Boysen, Robert Cecil Brown, John H. Moorhouse, Robert Darrell Olson +4 more | 2000-08-01 |
| 5962606 | Control of solution catalyst droplet size with an effervescent spray nozzle | Clark C. Williams, Arakalgud V. Ramamurthy | 1999-10-05 |
| 5948871 | Method for feeding a liquid catalyst to a fluidized bed polymerization reactor | Clark C. Williams | 1999-09-07 |
| 5834571 | Gas phase polymerization process | Robert J. N. Bernier, Robert Lorenz Boysen, Robert Cecil Brown, John H. Moorhouse, Robert Darrell Olson +4 more | 1998-11-10 |
| H1722 | Process for producing polypropylene impact block copolymers | Kersten Anne Erickson, James D. McCullough, Jr. | 1998-04-07 |
| 5693727 | Method for feeding a liquid catalyst to a fluidized bed polymerization reactor | Clark C. Williams | 1997-12-02 |
| 5548042 | Process for the production of polypropylene | — | 1996-08-20 |
| 5137994 | Process for the simultaneous trimerization and copolymerization of ethylene | Thomas E. Spriggs, Isaac J. Levine, Wayne R. Wilder, Calvin L. Edwards | 1992-08-11 |
| 5034479 | Process for reducing sheeting during polymerization of alpha-olefins | Ronald S. Eisinger, Daniel M. Hasenberg, Kiu H. Lee | 1991-07-23 |
| 4923938 | Catalyst for regulating the molecular weight distribution of ethylene polymers | Sun-Chueh Kao, Kevin J. Cann, Frederick J. Karol, Arthur E. Marcinkowsky, Eugene H. Theobald | 1990-05-08 |
| 4845067 | Catalyst for regulating the molecular weight distribution of ethylene polymers | Sun-Chueh Kao, Kevin J. Cann, Frederick J. Karol, Arthur E. Marcinkowsky, Eugene H. Theobald | 1989-07-04 |
| 4803251 | Method for reducing sheeting during polymerization of alpha-olefins | Daniel M. Hasenberg, Thomas J. McNeil, Thomas E. Spriggs | 1989-02-07 |