Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162382 | Polyurethanes containing multipurpose additives | Robert Carswell | 1992-11-10 |
| 5070110 | Blends of alkylene glycols and relatively high equivalent weight active hydrogen compounds containing multipurpose additives | Robert Carswell | 1991-12-03 |