Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858944 | Polycarboxylates for automatic dishwashing detergents | Andrea C. Keenan, Thomas Cleveland Kirk, Thomas F. McCallum, III, Jan E. Shulman, Barry Weinstein | 1999-01-12 |
| 5843192 | Washing composition and use of polymer to clean and provide soil resistance to an article | Thomas Cleveland Kirk, Curtis Schwartz, Thomas Lawrence Pytlewski | 1998-12-01 |
| 5730760 | Fabric washing composition and method for inhibiting deposition of dye | Thomas Cleveland Kirk, Curtis Schwartz, Thomas Lawrence Pytlewski | 1998-03-24 |