Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921656 | Equipment and process for liquefaction of LNG boiloff gas | — | 2011-04-12 |
| 7614241 | Equipment and process for liquefaction of LNG boiloff gas | — | 2009-11-10 |
| 7581411 | Equipment and process for liquefaction of LNG boiloff gas | — | 2009-09-01 |
| 6330812 | Method and apparatus for producing nitrogen from air by cryogenic distillation | — | 2001-12-18 |
| 5860296 | Method and apparatus for separating air | — | 1999-01-19 |
| 5799510 | Multi-column system and method for producing pressurized liquid product | — | 1998-09-01 |
| 5704229 | Process and apparatus for producing nitrogen | Vincent Coakley | 1998-01-06 |
| 5528906 | Method and apparatus for producing ultra-high purity oxygen | Joseph P. Naumovitz | 1996-06-25 |
| 5507148 | Air separation method and apparatus to produce nitrogen | — | 1996-04-16 |
| 5471842 | Cryogenic rectification method and apparatus | Sidney S. Stern | 1995-12-05 |
| 5461872 | Air separation method and apparatus | — | 1995-10-31 |
| 5379598 | Cryogenic rectification process and apparatus for vaporizing a pumped liquid product | — | 1995-01-10 |
| 5379599 | Pumped liquid oxygen method and apparatus | — | 1995-01-10 |
| 5152149 | Air separation method for supplying gaseous oxygen in accordance with a variable demand pattern | Vito Kligys | 1992-10-06 |
| 5106398 | Air separation | Graeme Dunn, Robert Owen, John Oakey, David J. Kamrath | 1992-04-21 |
| 4966002 | Process and apparatus for producing nitrogen from air | Clayton E. Parker | 1990-10-30 |
| 4895583 | Apparatus and method for separating air | Scott Flanagan, Anne P. Ko | 1990-01-23 |
| 4732580 | Argon and nitrogen coproduction process | Ravi Jain, Steven L. Lerner, Donald L. MacLean | 1988-03-22 |