Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5873264 | Cryogenic rectification system with intermediate third column reboil | Dante Patrick Bonaquist | 1999-02-23 |
| 5839296 | High pressure, improved efficiency cryogenic rectification system for low purity oxygen production | Dante Patrick Bonaquist | 1998-11-24 |
| 5806342 | Cryogenic rectification system for producing low purity oxygen and high purity oxygen | Dante Patrick Bonaquist, Nancy Jean Lynch, James R. Handley | 1998-09-15 |
| 5678427 | Cryogenic rectification system for producing low purity oxygen and high purity nitrogen | Dante Patrick Bonaquist | 1997-10-21 |
| 5664438 | Cryogenic side column rectification system for producing low purity oxygen and high purity nitrogen | Dante Patrick Bonaquist | 1997-09-09 |