Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361589 | Precooling for ethylene recovery in dual demethanizer fractionation systems | Lee J. Howard | 1994-11-08 |
| 5287703 | Process for the recovery of C.sub.2 + or C.sub.3 + hydrocarbons | Dennis P. Bernhard, Michael Evans, Richard P. Freeman | 1994-02-22 |