Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710213 | Process for separating CO.sub.2 from a gaseous mixture | Rainer Sapper | 1987-12-01 |
| 4343633 | High pressure purification of hydrogen | Hans Kistenmacher, Walter Schramm, Berndt Hoerner, Udo Lang | 1982-08-10 |