Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7400400 | Method for monitoring particle size | Steven M. Arrivo, Robert A. Reed, John P. Higgins | 2008-07-15 |
| 6902817 | Membrane permeable to aromatic products | Lee Murray, Patricia M. McCarry | 2005-06-07 |
| 6638588 | Permeable membranes having high temperature capabilities | Michael Stecker | 2003-10-28 |
| 6638591 | Membrane permeable to aromatic products | Lee Murray, Patricia M. McCarry | 2003-10-28 |
| 6358577 | Membrane permeable to aromatic products | Lee Murray, Patricia M. McCarry | 2002-03-19 |
| 6120860 | Multilayer film structure and packages therefrom for organics | Lee Murray | 2000-09-19 |
| 5804264 | Membrane permeable to frangrances and other products | — | 1998-09-08 |
| 5422004 | High performance chiral selector | Qing Yang, William H. Pirkle, Christopher J. Welch | 1995-06-06 |
| 5290440 | High performance chiral selector | William H. Pirkle, Christopher J. Welch, Qing Yang | 1994-03-01 |
| 4511520 | Method of making perforated films | — | 1985-04-16 |