Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352496 | Air separation unit and method for cryogenic separation of air using a distillation column system including an intermediate pressure kettle column | — | 2025-07-08 |
| 12247783 | Integrated nitrogen liquefier for a nitrogen and argon producing cryogenic air separation unit | Brian R. Kromer, Jeremy M. Cabral, James R. Handley | 2025-03-11 |
| 12209802 | System and method for cryogenic air separation using four distillation columns including an intermediate pressure column | — | 2025-01-28 |
| 12055345 | Air separation unit and method for production of nitrogen and argon using a distillation column system with an intermediate pressure kettle column | James R. Handley | 2024-08-06 |
| 11959701 | Air separation unit and method for production of high purity nitrogen product using a distillation column system with an intermediate pressure kettle column | Dimitri GOLUBEV | 2024-04-16 |
| 11933538 | System and method for recovery of nitrogen, argon, and oxygen in moderate pressure cryogenic air separation unit | Brian R. Kromer | 2024-03-19 |
| 11933539 | Cryogenic air separation unit with argon condenser vapor recycle | Zhengrong Xu | 2024-03-19 |
| 11740014 | System and method for natural gas and nitrogen liquefaction with independent nitrogen recycle loops | Dalar Nazarian, Jeremiah J. Rauch | 2023-08-29 |
| 11629913 | Integrated nitrogen liquefier for a nitrogen and argon producing cryogenic air separation unit | Brian R. Kromer, Jeremy M. Cabral, James R. Handley | 2023-04-18 |
| 11493270 | Dual mode Liquefied Natural Gas (LNG) liquefier | Richard M. Kelly, Aditya Vaze | 2022-11-08 |
| 11346602 | System and method for natural gas and nitrogen liquefaction with dual operating modes | — | 2022-05-31 |
| 11293671 | Refrigeration cycle for liquid oxygen densification | James R. Dray, Paul W. Belanger, Maulik R. Shelat | 2022-04-05 |
| 11262125 | System and method for flexible recovery of argon from a cryogenic air separation unit | Yang Luo, Richard D. Lenz, Kevin J. Saboda | 2022-03-01 |
| 10981103 | System and method for enhanced recovery of liquid oxygen from a nitrogen and argon producing cryogenic air separation unit | David R. Parsnick, John Fredric Billingham, Henry Edward Howard | 2021-04-20 |
| 10969168 | System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit | Brian R. Kromer, James R. Handley | 2021-04-06 |
| 10816263 | System and method for high recovery of nitrogen and argon from a moderate pressure cryogenic air separation unit | James R. Handley, Brian R. Kromer | 2020-10-27 |
| 10808967 | Refrigeration cycle for liquid oxygen densification | James R. Dray, Paul W. Belanger, Maulik R. Shelat | 2020-10-20 |
| 10663222 | System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit | Brian R. Kromer, James R. Handley | 2020-05-26 |
| 10663223 | System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit | James R. Handley, Brian R. Kromer | 2020-05-26 |
| 10663224 | System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit | Brian R. Kromer, James R. Handley | 2020-05-26 |
| 10337792 | System and method for production of argon by cryogenic rectification of air | Karl K. Kibler, Maulik R. Shelat | 2019-07-02 |
| 10145609 | Method ad apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption | Yang Luo | 2018-12-04 |
| 10066871 | Method and apparatus for argon rejection and recovery | Yang Luo, Kirk F. Larson | 2018-09-04 |
| 10024596 | Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system | Yang Luo | 2018-07-17 |
| 10018413 | Method and apparatus for increasing argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system | Hai Du, Neil A. Stephenson | 2018-07-10 |