Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883519 | Process for the production of high pressure nitrogen with split reboil-condensing duty | Rakesh Agrawa, Keith Wilson | 1989-11-28 |
| 4876377 | Alkylation of aromatic amines with olefins on partially dealuminated zeolites | Rakesh Agrawal, Michel Deeba | 1989-10-24 |
| 4872893 | Process for the production of high pressure nitrogen | Rakesh Agrawal | 1989-10-10 |
| 4834956 | Process for the production of high purity argon | Rakesh Agrawal | 1989-05-30 |
| 4817392 | Process for the production of argon | Rakesh Agrawal, Jung Soo Choe | 1989-04-04 |