Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413867 | Process for treating cellulosic materials with stable aqueous dispersions containing silanes | Wen-Hsuan Chang, John F. Grunewalder, Edward E. McEntire | 1995-05-09 |
| 5354832 | Stable aqueous dispersions containing siloxanes for treating cellulosic material | Wen-Hsuan Chang, John F. Grunewalder, Edward E. McEntire | 1994-10-11 |
| 5354881 | Silanes carrying water-solubilizing and hydrophobic moieties | Wen-Hsuan Chang, John F. Grunewalder, Edward E. McEntire | 1994-10-11 |
| 5322899 | Fluoropolymer blend for coextrusion onto thermoplastic substrates | John F. Grunewalder | 1994-06-21 |
| 4913972 | Transparent coating system for providing long term exterior durability to wood | John F. Grunewalder, Alan J. Kaylo, Paul J. Prucnal | 1990-04-03 |