Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431783 | Compositions and methods for improving performance during separation of solids from liquid particulate dispersions | — | 1995-07-11 |
| 5274055 | Charged organic polymer microbeads in paper-making process | Elieth Harris | 1993-12-28 |
| 5171808 | Cross-linked anionic and amphoteric polymeric microparticles | Roderick G. Ryles, Elieth Harris, Roger E. Neff | 1992-12-15 |
| 5167766 | Charged organic polymer microbeads in paper making process | Elieth Harris | 1992-12-01 |