Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091159 | Use of dextran as a filtration aid for thickener overflow filtration in Kelly filters in the Bayer process | Lawrence J. Connelly, David Davis, David A. Undlin | 1992-02-25 |