Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500233 | Purification of p-xylene using composite mixed matrix membranes | Stephen J. Miller, Curtis L. Munson, David J. Hasse | 2002-12-31 |
| 6420511 | Process for the preparation of aromatic polyesters | Ulhas Kanhaiyalal Kharul | 2002-07-16 |