Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Fred Whitton | 1999-10-26 |
| 5164433 | Rheological agents and thickeners | Alfred J. Whitton, Hemi N. Nae | 1992-11-17 |