Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618684 | Method for controlling the properties of biogenic silica | Flavio Ernesto Ribeiro, Leo Gingras | 2023-04-04 |
| 8057771 | Process for recovering useful products and energy from siliceous plant matter | — | 2011-11-15 |
| 7270794 | Process for recovering useful products and energy from siliceous plant matter | — | 2007-09-18 |
| 6406678 | Process for production of high purity amorphous silica from biogenic material | — | 2002-06-18 |
| 5510116 | Pressurized product delivery systems | Michael Froix, Christine Liau, Hien Nguyen, Sok L. Khor | 1996-04-23 |
| 5256400 | Pressurized product delivery systems | Michael Froix, Christine Liau, Hien Nguyen, Sok L. Khor | 1993-10-26 |
| 4873091 | Controlled release formulating employing resilient microbeads | Laura J. Jankower | 1989-10-10 |