Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262125 | System and method for flexible recovery of argon from a cryogenic air separation unit | Neil M. Prosser, Yang Luo, Richard D. Lenz | 2022-03-01 |
| 10928129 | Annular divided wall column | Paul W. Belanger, Richard D. Lenz, Kirk F. Larson, Steven C. Brown, John P. Ricotta +2 more | 2021-02-23 |
| 10866025 | Annular divided wall column with ring shaped collectors and distributers | Paul W. Belanger, Richard D. Lenz, Kirk F. Larson, Steven C. Brown, John P. Ricotta +2 more | 2020-12-15 |
| 10578355 | Annular divided wall column for an air separation unit | Paul W. Belanger, Richard D. Lenz, Kirk F. Larson, Steven C. Brown, John P. Ricotta +2 more | 2020-03-03 |
| 10578356 | Annular divided wall column for an air separation unit having a ring shaped support grid | Paul W. Belanger, Richard D. Lenz, Kirk F. Larson, Steven C. Brown, John P. Ricotta +2 more | 2020-03-03 |
| 10578357 | Annular divided wall column with ring shaped collectors and distributers for an air separation unit | Paul W. Belanger, Richard D. Lenz, Kirk F. Larson, Steven C. Brown, John P. Ricotta +2 more | 2020-03-03 |