Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433928 | Absorption column with internal mixing chamber for absorption of acetylene | — | 1995-07-18 |
| 5336838 | Absorption column with internal mixing chamber for absorption of acetylene | — | 1994-08-09 |
| 5336839 | Absorption column with external mixing for absorption of acetylene | — | 1994-08-09 |
| 5316744 | Absorption column with external mixing for absorption of acetylene | — | 1994-05-31 |
| 4701190 | Process for recovering methylacetylene and/or propadiene | — | 1987-10-20 |