Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7437890 | Cryogenic air separation system with multi-pressure air liquefaction | — | 2008-10-21 |
| 7231784 | Method for producing liquefied natural gas | Minish Mahendra Shah | 2007-06-19 |
| 7228714 | Natural gas liquefaction system | — | 2007-06-12 |
| 7201019 | Light gas component separation from a carbon dioxide mixture | — | 2007-04-10 |
| 7134296 | Method for providing cooling for gas liquefaction | — | 2006-11-14 |
| 6881354 | Multicomponent refrigerant fluids for low and cryogenic temperatures | Bayram Arman, Neil M. Prosser, M. Abdul-Aziz Rashad | 2005-04-19 |
| 6694763 | Method for operating a transcritical refrigeration system | — | 2004-02-24 |
| 6595009 | Method for providing refrigeration using two circuits with differing multicomponent refrigerants | Martin Timm | 2003-07-22 |
| 6591618 | Supercritical refrigeration system | Arun Acharya, Bayram Arman, James B. Wulf | 2003-07-15 |
| 6557361 | Method for operating a cascade refrigeration system | — | 2003-05-06 |
| 6477859 | Integrated heat exchanger system for producing carbon dioxide | Kenneth Kai Wong, Dante Patrick Bonaquist | 2002-11-12 |
| 6438994 | Method for providing refrigeration using a turboexpander cycle | Mohammad Abdul-Aziz Rashad, Kenneth Kai Wong, Dante Patrick Bonaquist, Bayram Arman | 2002-08-27 |
| 6210467 | Carbon dioxide cleaning system with improved recovery | — | 2001-04-03 |
| 6070431 | Distillation system for producing carbon dioxide | — | 2000-06-06 |
| 6035662 | Method and apparatus for enhancing carbon dioxide recovery | Claudio Bruno Capurro | 2000-03-14 |
| 5927103 | Carbon dioxide production system with integral vent gas condenser | — | 1999-07-27 |
| 5802873 | Cryogenic rectification system with dual feed air turboexpansion | — | 1998-09-08 |
| 5758515 | Cryogenic air separation with warm turbine recycle | — | 1998-06-02 |
| 5701763 | Cryogenic hybrid system for producing low purity oxygen and high purity nitrogen | Dante Patrick Bonaquist | 1997-12-30 |
| 5666828 | Cryogenic hybrid system for producing low purity oxygen and high purity oxygen | Dante Patrick Bonaquist, Paul Louis Just | 1997-09-16 |
| 5628207 | Cryogenic Rectification system for producing lower purity gaseous oxygen and high purity oxygen | Dante Patrick Bonaquist | 1997-05-13 |
| 5596886 | Cryogenic rectification system for producing gaseous oxygen and high purity nitrogen | — | 1997-01-28 |
| 5469710 | Cryogenic rectification system with enhanced argon recovery | Neil M. Prosser, Mark Julian Roberts | 1995-11-28 |
| 5448893 | Process for maximizing the recovery of argon from an air separation system at high argon recovery rates | Dante Patrick Bonaquist, William Matthew Canney, William A. Nash | 1995-09-12 |
| 5431023 | Process for the recovery of oxygen from a cryogenic air separation system | Dante Patrick Bonaquist | 1995-07-11 |