Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133867 | Reverse osmosis process for recovery of C.sub.3 -C.sub.6 aliphatic hydrocarbon from oil | — | 1992-07-28 |
| 5084183 | Fractionation of light/heavy waxes by use of porous membranes | Heather A. Boucher | 1992-01-28 |
| 4874523 | Method for reducing the cloud point of materials using an ultrafiltration separation process | — | 1989-10-17 |