Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313802 | Process to produce a krypton/xenon enriched stream directly from the main air distillation column | Rakesh Agrawal | 1994-05-24 |
| 5309719 | Process to produce a krypton/xenon enriched stream from a cryogenic nitrogen generator | Rakesh Agrawal | 1994-05-10 |