Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239300 | Metallocene production process | Carleton E. Stouffer, Syriac J. Palackal, Gary L. Glass, M. Bruce Welch, Michael D. Jensen | 2001-05-29 |
| 6114501 | Diluent recycle process | Bruce E. Kreischer | 2000-09-05 |
| 6051631 | Process for treating fluid streams | — | 2000-04-18 |
| 6042790 | Apparatus for maintaining unreacted monomer concentration in a polymerization reactor | Frederick C. Lawrence, Nelson T. Black | 2000-03-28 |
| 5565175 | Apparatus and method for producing ethylene polymer | Frederick C. Lawrence, Barry Lowe, James S. Fangmeier | 1996-10-15 |
| 5387659 | Flash gas sampling for polymerization reactions | Frederick C. Lawrence, Nelson T. Black | 1995-02-07 |
| 5183866 | Polymer recovery process | — | 1993-02-02 |
| 4676870 | Automatic control of a multiple-effect evaporator | William S. Stewart, John E. Blaesi | 1987-06-30 |
| 4654801 | Control of a vinyl acetate process | William S. Stewart | 1987-03-31 |
| 4211863 | Polymer slurry catalyst residue deactivation | Max P. McDaniel, Melvin B. Welch | 1980-07-08 |