Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853456 | Amidoamine co-curatives in epoxy thermoset adhesives | Terry L. Renken | 1989-08-01 |
| 4828879 | Polymer concrete composition for cementitious road repair and overlay | Harold G. Waddill | 1989-05-09 |
| 4814415 | Oxamidoamine co-curatives in epoxy thermoset adhesives | David C. Alexander | 1989-03-21 |