Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742100 | Polyurethanes containing amine salts | Edward L. Kay | 1988-05-03 |
| 4699968 | Water as a partial extender in polyurethane formulations | Edward L. Kay | 1987-10-13 |
| 4618667 | Nucleation of urethane compositions | Edward L. Kay | 1986-10-21 |
| 4604445 | Polyurethane prepolymer comprising the reaction product of at least two active hydrogen containing substances with polyisocyanate | Edward L. Kay | 1986-08-05 |
| 4579928 | Urethane compositions | Edward L. Kay | 1986-04-01 |
| 4579929 | Urethane compositions prepared via preformed adducts | Edward L. Kay | 1986-04-01 |