Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214903 | Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material | Ronald S. Eisinger, Fathi David Hussein, David N. Jones, Ronald Irvin Raether, Joseph Patrick Welch +1 more | 2001-04-10 |
| 6063877 | Control of gas phase polymerization reactions | Harvey Gene Kocian, John R. Parrish, Thomas Walter Pilgram | 2000-05-16 |
| 6005049 | Process for the production of polypropylene | David Albin Wibbenmeyer | 1999-12-21 |
| 5912309 | Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation | Kiu H. Lee, Ping Cai, Roger B. Painter, William Jene Price | 1999-06-15 |
| 5432244 | Process for the production of polypropylene | — | 1995-07-11 |
| 5227438 | Process for the slowdown or termination of polymerization | — | 1993-07-13 |