Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359165 | Laundry spot remover | — | 2022-06-14 |
| 6376455 | Quaternary ammonium compounds, compositions containing them, and uses thereof | Hans-Jurgen Kohle | 2002-04-23 |
| 6211139 | Polyester polyquaternary compounds, compositions containing them, and use thereof | Robert O. Keys, Damon M. Dalrymple, Monna Manning, Craig Poffenberger, David E. Whittlinger +1 more | 2001-04-03 |
| 5610187 | Biodegradable quaternary hair and skin conditioners | Monna Manning, Andrea S. Allardice | 1997-03-11 |
| 5552137 | Biodegradable quaternary hair conditioners | Monna Manning, Andrea S. Allardice | 1996-09-03 |
| 5128473 | Nitrogen-heterocyclic compounds and quaternary salts thereof | Michelle Watts | 1992-07-07 |
| 4967008 | Polyamines and their preparation | Robert M. Gilbert | 1990-10-30 |