Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215034 | Spherical stannous compatible silica particles for reduced RDA | William J. Hagar, Terry W. Nassivera, Lawrence Edward Dolan, Sanjeev Midha, Eva Schneiderman | 2025-02-04 |
| 12037252 | Stannous compatible silica | William J. Hagar, Terry W. Nassivera, Lawrence Edward Dolan, Sanjeev Midha, Eva Schneiderman | 2024-07-16 |
| 11548788 | Spherical silica for tubule occlusion | John Cornelius, William J. Hagar, Terry W. Nassivera | 2023-01-10 |
| 11351098 | Dentifrice formulations having spherical stannous compatible silica particles for reduced RDA | Lawrence Edward Dolan, Sanjeev Midha, Eva Schneiderman, William J. Hagar, Terry W. Nassivera | 2022-06-07 |
| 11285088 | Spherical silica particle size for RDA control | William J. Hagar, Terry W. Nassivera | 2022-03-29 |
| 10959922 | Silica-based antimicrobial oral compositions | Terry W. Nassivera, Eric G. Lundquist, Linda Mauller | 2021-03-30 |
| 10328002 | Dentifice compositions containing stannous compatible silica particles | Lawrence Edward Dolan, Sanjeev Midha, Eva Schneiderman, William J. Hagar, Terry W. Nassivera | 2019-06-25 |
| 10287438 | Color-bleed resistant silica and silicate pigments and methods of making same | Terry W. Nassivera | 2019-05-14 |
| 9617162 | Continuous silica production process and silica product prepared from same | William J. Hagar | 2017-04-11 |
| 9327988 | Continuous silica production process and silica product prepared from same | William J. Hagar | 2016-05-03 |
| 9186307 | Treated silicas and metal silicates for improved cleaning in dentifrice | William J. Hagar, Patrick D. McGill, Terry W. Nassivera | 2015-11-17 |
| 9028605 | Coating compositions comprising spheroid silica or silicate | William J. Hagar, Ronald Louis Romer, William C. Fultz | 2015-05-12 |
| 8945517 | Continuous silica production process and silica product prepared from same | William J. Hagar | 2015-02-03 |
| 8609068 | Continuous silica production process and silica product prepared from same | William J. Hagar | 2013-12-17 |
| 7438895 | Precipitated silica materials exhibiting high compatibility with cetylpyridinium chloride | — | 2008-10-21 |
| 7255852 | Precipitated silica product, dentifrices containing same, and processes | Mark Wozniak, John A. Kostinko | 2007-08-14 |
| 6946119 | Precipitated silica product with low surface area, dentifrices containing same, and processes | Fitzgerald A. Sinclair, Mark Wozniak, Jason T. Zapf, John A. Kostinko, Michael Simone | 2005-09-20 |
| 6334988 | Mesoporous silicates and method of making same | Christopher C. Landry | 2002-01-01 |