Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547859 | Process for making microporous membranes having selected gas-selective sites and the membranes so made | Neil A. Stephenson, Frank Notaro, Ravi Prasad | 2003-04-15 |
| 6444014 | VPSA process using adsorbent materials | Frank Notaro | 2002-09-03 |
| 5945079 | Oxygen-selective sorbents | Neil A. Stephenson, Paula C. Stephenson | 1999-08-31 |
| 5810909 | Adsorption process and system using multilayer adsorbent beds | Frank Notaro, Frederick Wells Leavitt, Mark William Ackley | 1998-09-22 |
| 5674311 | Adsorption process and system using multilayer adsorbent beds | Frank Notaro, Frederick Wells Leavitt, Mark William Ackley | 1997-10-07 |
| 5554208 | Enhanced gas separations and zeolite compositions therefor | Paula C. Stephenson | 1996-09-10 |
| 5441557 | Enhanced gas separations and zeolite compositions therefor | Paula C. Stephenson | 1995-08-15 |
| 5413625 | Mixed ion-exchanged zeolites and processes for the use thereof in gas separations | Chien-Chung Chao, John D. Sherman, Cornelius Mark BOLINGER | 1995-05-09 |
| 5372619 | Method for storing methane using a halogenating agent treated activated carbon | Ronald Greinke, Richard I. Bretz | 1994-12-13 |
| 5174979 | Mixed ion-exchanged zeolites and processes for the use thereof in gas separations | Chien-Chung Chao, John D. Sherman, Cornelius Mark BOLINGER | 1992-12-29 |
| 4477418 | Process for adsorption | Oren E. Berwaldt | 1984-10-16 |