Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |