Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690913 | Multilayer bicarbonate/peroxide dentifrice | Rajnish Kohli, Richard J. Crawford, Nagarj S. Dixit, Michael Collins, David Viscio | 1997-11-25 |
| 5614174 | Stabilized dentifrice compositions containing reactive ingredients | David Viscio | 1997-03-25 |
| 5599525 | Stabilized dentifrice compositions containing reactive ingredients | Rajnish Kohli, Richard J. Crawford, Nagaraj S. Dixit, Michael Collins, David Viscio | 1997-02-04 |
| 5599527 | Dentifrice compositions having improved anticalculus properties | Rajnish Kohli, Michael Prencipe | 1997-02-04 |