Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599525 | Stabilized dentifrice compositions containing reactive ingredients | Donald P. Hsu, Rajnish Kohli, Richard J. Crawford, Nagaraj S. Dixit, Michael Collins | 1997-02-04 |
| 5599526 | Visually clear gel dentifrice | Michael Collins, Benjamin Y. Mandanas | 1997-02-04 |
| 5565190 | Dentifrice compositions containing reactive ingredients stabilized with alkali metal compounds | John Santalucia, Richard J. Crawford, Nagaraj S. Dixit, Michael Collins | 1996-10-15 |
| 5302375 | Oral composition having improved tooth whitening effect | — | 1994-04-12 |