Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010555 | Vacuum pressure swing adsorption system and method | John Harry Fassbaugh, Michael Kenneth Rogan, Herbert Raymond Schaub | 2000-01-04 |
| 5964259 | Multiple adsorbent loading method and apparatus for a radial flow vessel | Mark William Ackley, Jeffert John Nowobilski, James Stanley Schneider | 1999-10-12 |
| 5912426 | System for energy recovery in a vacuum pressure swing adsorption apparatus | Michael John Sinicropi, Herbert Raymond Schaub | 1999-06-15 |
| 5836362 | Multiple adsorbent loading method and apparatus for a radial flow vessel | Mark William Ackley, Jeffert John Nowobilski, James Stanley Schneider | 1998-11-17 |
| 5759242 | Radial bed vaccum/pressure swing adsorber vessel | Frederick Wells Leavitt, Jeffert John Nowobilski, Victor Emmanuel Bergsten, John Harry Fassbaugh | 1998-06-02 |
| 5702504 | Vacuum pressure swing adsorption process | Herbert Raymond Schaub | 1997-12-30 |
| 5658371 | Single bed pressure swing adsorption process for recovery of oxygen from air | Herbert Raymond Schaub, John Harry Fassbaugh, Timothy M. Aaron | 1997-08-19 |
| 5656068 | Large capacity vacuum pressure swing adsorption process and system | Herbert Raymond Schaub | 1997-08-12 |
| 5453112 | Pressure swing adsorption heat recovery | Michael John Sinicropi, Timothy M. Aaron, Frederick Wells Leavitt, Herbert Raymond Schaub | 1995-09-26 |
| 5410885 | Cryogenic rectification system for lower pressure operation | Kevin John Potempa | 1995-05-02 |
| 5407465 | Tuning of vacuum pressure swing adsorption systems | Herbert Raymond Schaub, Frederick Wells Leavitt, Lee J. Toussaint, Kimberly A. LaSala | 1995-04-18 |
| 5318759 | Membrane/PSA-deoxo process for nitrogen production | Michael J. Campbell, Ravi Prasad | 1994-06-07 |
| RE34434 | Oxygen enriched air system | Michael J. Campbell, John J. Pietruszewski | 1993-11-09 |
| 5163978 | Dual product pressure swing adsorption process and system | Frederick Wells Leavitt, Dale A. Lagree | 1992-11-17 |
| RE33678 | Membrane separation system and process | Michael J. Campbell, Timothy S. Van Lente | 1991-09-03 |
| 5042994 | Control of pressure swing adsorption operations | — | 1991-08-27 |
| 5004482 | Production of dry, high purity nitrogen | Oscar W. Haas, Ravi Prasad | 1991-04-02 |
| 4867766 | Oxygen enriched air system | Michael J. Campbell, John J. Pietruszewski | 1989-09-19 |
| 4787919 | Membrane separation system and process | Michael J. Campbell, Timothy S. Van Lente | 1988-11-29 |
| 4436146 | Shell and tube heat exchanger | — | 1984-03-13 |