Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642299 | Urea-formaldehyde resin binders containing styrene acrylates and acrylic copolymers | Stacey L. Wertz, George J. Anderson, John B. Hines, William S. King | 2003-11-04 |
| 6632262 | Controlled release urea-formaldehyde liquid fertilizer resins | — | 2003-10-14 |
| 6579338 | Controlled release urea-formaldehyde liquid fertilizer resins with high nitrogen levels | Stacey L. Wertz, Lisa M. Arthur, George E. Mirous | 2003-06-17 |