Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859339 | Microporous membranes of syndiotactic vinylaromatic polymers | Ritchie A. Wessling, Alan F. Burmester | 1989-08-22 |
| 4775474 | Membranes containing microporous structure | Charles E. Reineke, Lu H. Tung, Edward J. Kramer | 1988-10-04 |
| 4764320 | Method for preparing semipermeable membrane compositions | Lu H. Tung | 1988-08-16 |