Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340583 | High fluoride compatibility dentifrice abrasives and compositions | — | 1982-07-20 |
| 4340584 | Therapeutic dentifrices in unlined container and methods | — | 1982-07-20 |
| 4336245 | Novel precipitated siliceous products and methods for their use and production | — | 1982-06-22 |
| 4312845 | Method of producing amorphous silica of controlled oil absorption | — | 1982-01-26 |