Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932652 | Aqueous polyurethane/urea dispersions containing alkoxysilane groups | Richard R. Roesler, Lutz Schmalstieg | 1999-08-03 |
| 5919860 | Aqueous polyurethane/urea dispersions containing alkoxysilane groups | Richard R. Roesler | 1999-07-06 |
| 5859118 | Aqueous dispersions of polyurethane/ureas containing alkoxysilane groups and colloidal silicas | Richard R. Roesler, Lutz Schmalstieg | 1999-01-12 |
| 5852203 | Hydroxy-functional polyhydantoin prepolymers and their use in coating compositions | E. Haakan Jonsson, Douglas A. Wicks, Philip E. Yeske | 1998-12-22 |
| 5733967 | Aqueous polyurethane dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability | Douglas A. Wicks, Arthur W. Mason, Philip E. Yeske, Kenneth P. Yonek, Peter D. Schmitt | 1998-03-31 |
| 5668238 | Blocked polyisocyanates with improved thermal stability | Kenneth P. Yonek, Douglas A. Wicks | 1997-09-16 |
| 5652301 | Aqueous polyurea dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability | Peter D. Schmitt, Douglas A. Wicks, Philip E. Yeske, Arthur W. Mason, Kenneth P. Yonek | 1997-07-29 |
| 5597930 | Aspartate-functional polyhydantoin prepolymers and their use in coating compositions | Douglas A. Wicks, Philip E. Yeske, E. Haakan Jonsson | 1997-01-28 |
| 5596044 | Hydroxy-functional prepolymers containing hydantoin group precursors and their use in coating compositions | Douglas A. Wicks, Philip E. Yeske, E. Haakan Jonsson | 1997-01-21 |
| 5561200 | Blocked polyisocyanates with improved thermal stability | Kenneth P. Yonek, Douglas A. Wicks | 1996-10-01 |
| 5561211 | Blocked polyisocyanates with improved thermal stability | Kenneth P. Yonek, Douglas A. Wicks | 1996-10-01 |
| 5561214 | Hyperbranched polyaspartate esters and a process for their preparation | Philip E. Yeske, Douglas A. Wicks, E. Haakan Jonsson | 1996-10-01 |
| 5506327 | Blocked polyisocyanates with improved thermal stability | Kenneth P. Yonek, Douglas A. Wicks | 1996-04-09 |