Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740249 | Filtration aid for the bayer process | — | 2004-05-25 |
| 6726845 | Dextran starch and flocculant combination for improving red mud clarification | James Morton Tippett | 2004-04-27 |