Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685918 | Oral cleansing product | Iain Duncan | 2004-02-03 |
| 6682717 | Toothpaste of selected calcined alumina particles | Iain Duncan | 2004-01-27 |
| 5858900 | Castable refractory systems | Farid Azizian | 1999-01-12 |
| 5039514 | Alumina hydrate-containing toothpaste | Kenneth A. Evans, Anthony R. Emery | 1991-08-13 |
| 5032383 | Alumina hydrate-containing toothpaste | Kenneth A. Evans, Anthony R. Emery | 1991-07-16 |
| 4913840 | Production of stable anionic sols containing colloidal alumina hydrate | Kenneth A. Evans, Richard J. G. Hedley, Christopher F. Pygall, Adrian K. A. Smith | 1990-04-03 |