Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880909 | Removal of catalyst residues from carbon monoxide/olefin polymers with oxidant/phosphine treatment | Johannes A. M. Van Broekhoven | 1989-11-14 |
| 4858643 | Fluid flow stabilizing apparatus | Randall J. Vavra | 1989-08-22 |
| 4855400 | Removal of catalyst residues from carbon monoxide/olefin polymers with catalyst complexing agent | Johannes A. M. Van Broekhoven | 1989-08-08 |
| 4808699 | Process for preparing polymers of carbon monoxide and ethylene under specified pressures | Johannes A. M. Van Broekhoven | 1989-02-28 |