Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814103 | Color stable urethane prepolymer | Richard S. Pantone, Russell P. Carter, Jr. | 1989-03-21 |
| 4810820 | Process for the production of polyisocyanates containing allophanate groups | William E. Slack, Kenneth L. Dunlap | 1989-03-07 |