Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698182 | Dentifrice composition containing calcium peroxide having heightened tooth whitening effect | James Masters, Vincent O. Drago | 1997-12-16 |
| 5693314 | Two component dentifrice for the treatment of dentinal hypersensitivity | Shannon K. Campbell, Edward A. Tavss, Steven Fisher, Marilou T. Joziak, Richard F. Theiler | 1997-12-02 |
| 5639445 | Dental material and method for applying preventative and therapeutic agents | John P. Curtis, Salim A. Nathoo | 1997-06-17 |
| 5601803 | Silica abrasive dentifrice of reduced stringless and improved flavor | James Masters, Julie Burke, Linda J. Vellekoop | 1997-02-11 |
| 5599527 | Dentifrice compositions having improved anticalculus properties | Donald P. Hsu, Rajnish Kohli | 1997-02-04 |