Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258733 | Viscosity stable smectite clay slurries | Wouter Ijdo, Wilbur Mardis | 2007-08-21 |
| 5973063 | Polyurethane thickeners useful for clear and high gloss aqueous based systems a process for providing rheological properties to clear aqeous-based systems using such thickeners and clear aqueous-based systems containing such thickeners | Joseph G. Doolan, Charles A. Cody, Wilbur Mardis, Anthony Ricci | 1999-10-26 |
| 5863975 | Aqueous construction compositions with improved water retention properties and a process for providing water retention properties to aqueous construction compositions | Joseph G. Doolan | 1999-01-26 |