Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889915 | Urethane adhesives | Clayton C. Crawford | 1989-12-26 |
| 4886600 | Moisture and glycerine resistant polyurethane compositions for separatory devices | Yuan C. Chu | 1989-12-12 |
| 4877455 | Coatings utilizing graft polyols | Dominic Simone | 1989-10-31 |
| 4865735 | Amine containing polyurethane compositions for separatory devices | Yuan C. Chu | 1989-09-12 |
| 4812533 | Hydroxy acid esterified polyols | Dominic Simone | 1989-03-14 |