Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708523 | Process and apparatus for producing high-purity nitrogen by low-temperature fractionation of air | Stefan Lochner, Michael Lauter | 2004-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708523 | Process and apparatus for producing high-purity nitrogen by low-temperature fractionation of air | Stefan Lochner, Michael Lauter | 2004-03-23 |