Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202928 | Isocyanate reactive compositions | Weijun Zhou, Thomas P. Willumstad | 2025-01-21 |
| 12110306 | Beta-hydroxyphosphonate functionalized polyols | Ravi B. Shankar, Harshad M. Shah, Weijun Zhou | 2024-10-08 |
| 11225550 | Polyurethane product with sulfur-containing polyester polyol | Harshad M. Shah, Rajat Duggal, Nathan Wilmot | 2022-01-18 |
| 11214533 | Readily biodegradable alkoxylate mixtures | Sung-Yu Ku, Wanglin Yu, Stephen W. King, Michael A. Brammer | 2022-01-04 |
| 10626293 | Acrylic polyurethane coatings including polyether polyols | Amber Stephenson, John N. Argyropoulos, John Klier | 2020-04-21 |