Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565631 | High carbon content filamentary membrane and method of making the same | De Vu | 2003-05-20 |
| 6562110 | Carbon molecular sieves and methods for making the same | De Vu, Rajiv Mahajan, Stephen J. Miller | 2003-05-13 |
| 6503295 | Gas separations using mixed matrix membranes | De Vu, Rajiv Mahajan, Stephen J. Miller | 2003-01-07 |
| 6299669 | Process for CO2/natural gas separation | De Vu | 2001-10-09 |
| 5599380 | Polymeric membrane | — | 1997-02-04 |
| 5593157 | Long life, low air permeable pressurized articles such as play balls | I. Glen Hargis, Richard A. Olson, Jason S. Harris | 1997-01-14 |
| 5430218 | Dehydrogenation using dehydrogenation catalyst and polymer-porous solid composite membrane | Stephen J. Miller, Mary E. Rezac | 1995-07-04 |
| 5288304 | Composite carbon fluid separation membranes | Cheryl W. Jones | 1994-02-22 |
| 5262056 | Polyamides and polypyrrolones for fluid separation membranes | David R. Walker | 1993-11-16 |
| 4902422 | Defect-free ultrahigh flux asymmetric membranes | Ingo Pinnau | 1990-02-20 |
| 4755192 | Processes to condition gas permeable membranes | Susan M. Jordan, Greg K. Fleming | 1988-07-05 |