Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814405 | Strong, air permeable membranes of polytetrafluoroethylene | Daniel E. Hubis, Wolfgang Buerger, Christiane Rudolf, Ralf Tillmanns | 1998-09-29 |
| 5708044 | Polyetrafluoroethylene compositions | — | 1998-01-13 |
| 5183545 | Electrolytic cell with composite, porous diaphragm | Daniel E. Hubis, Robert S. Mallouk, Randal L. Perry | 1993-02-02 |
| 5094895 | Composite, porous diaphragm | Daniel E. Hubis, Robert S. Mallouk, Randal L. Perry | 1992-03-10 |
| 5082472 | Composite membrane for facilitated transport processes | Robert S. Mallouk, Randal L. Perry | 1992-01-21 |
| 4954388 | Fabric reinforced composite membrane | Robert S. Mallouk, Randal L. Perry | 1990-09-04 |
| 4902308 | Composite membrane | Robert S. Mallouk | 1990-02-20 |