Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12060443 | Process | William E. Beardsley, James H. Lee, William D. Stephens | 2024-08-13 | |
| 4888704 | Advanced control strategies for melt flow rate and reactor concentration in the polypropylene slurry process | Norman F. Brockmeier, Harold A. Lindahl | 1989-12-19 | $23,889,000 |