Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123646 | System and method to produce liquefied natural gas using a three pinion integral gear machine | — | 2024-10-22 |
| 10995982 | System and method for rare gas recovery | — | 2021-05-04 |
| 10981103 | System and method for enhanced recovery of liquid oxygen from a nitrogen and argon producing cryogenic air separation unit | David R. Parsnick, Neil M. Prosser, John Fredric Billingham | 2021-04-20 |
| 10533564 | Method for compressing an incoming feed air stream in a cryogenic air separation plant | Carl L. Schwarz, Ahmed F. Abdelwahab, Lee J. Rosen, Nick J. Degenstein, Reh-Lin Chen | 2020-01-14 |
| 10533565 | Method for compressing an incoming feed air stream in a cryogenic air separation plant | Carl L. Schwarz, Ahmed F. Abdelwahab, Lee J. Rosen, Nick J. Degenstein, Reh-Lin Chen | 2020-01-14 |
| 10519962 | Method for compressing an incoming feed air stream in a cryogenic air separation plant | Carl L. Schwarz, Ahmed F. Abdelwahab, Lee J. Rosen, Nick J. Degenstein, Reh-Lin Chen | 2019-12-31 |
| 10443603 | Method for compressing an incoming feed air stream in a cryogenic air separation plant | Carl L. Schwarz, Ahmed F. Abdelwahab, Lee J. Rosen, Nick J. Degenstein, Reh-Lin Chen | 2019-10-15 |
| 10385861 | Method for compressing an incoming feed air stream in a cryogenic air separation plant | Nick J. Degenstein, Lee J. Rosen, Ahmed F. Abdelwahab, Carl L. Schwarz, Reh-Lin Chen | 2019-08-20 |
| 10309721 | System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon | — | 2019-06-04 |
| 10309720 | System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon | — | 2019-06-04 |
| 10295251 | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon | — | 2019-05-21 |
| 10295252 | System and method for providing refrigeration to a cryogenic separation unit | — | 2019-05-21 |
| 10247471 | Argon condensation system and method | James R. Handley, Brian Powell, Vijayaraghavan S. Chakravarthy, Maulik R. Shelat, Steven R. Falta | 2019-04-02 |
| 10190819 | Argon condensation system and method | Steven R. Falta, Brian Powell, Vijayaraghavan S. Chakravarthy, Maulik R. Shelat | 2019-01-29 |
| 10088229 | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon | — | 2018-10-02 |
| 10082333 | Argon condensation system and method | James R. Handley, Brian Powell, Vijayaraghavan S. Chakravarthy, Maulik R. Shelat, Steven R. Falta | 2018-09-25 |
| 10082332 | System and method for argon recovery from the tail gas of an ammonia production plant | — | 2018-09-25 |
| 10072890 | System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon | — | 2018-09-11 |
| 10060673 | Argon condensation system and method | Steven R. Falta, Brian Powell, Vijayaraghavan S. Chakravarthy | 2018-08-28 |
| 10048002 | Air separation method | — | 2018-08-14 |
| 10024595 | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon | — | 2018-07-17 |
| 9759482 | Argon production method and apparatus | Persefoni Kechagia, Philip A. Barrett, James R. Handley | 2017-09-12 |
| 9714789 | Air separation refrigeration supply method | — | 2017-07-25 |
| 9644890 | Argon production method and apparatus | Persefoni Kechagia, Philip A. Barrett, James R. Handley | 2017-05-09 |
| 9441878 | Air separation apparatus | — | 2016-09-13 |