LaFreniere; Lucie Y.
Patent Applications and Registrations
Patent applications and USPTO patent grants for LaFreniere; Lucie Y..The latest application filed is for "reverse osmosis process for recovery of c.sub.3 -c.sub.6 aliphatic hydrocarbon from oil".
- LaFreniere; Lucie Y. - Brights Grove CA
- LaFreniere; Lucie Y. - Brights Cove CA
| Patent | Date |
|---|---|
| Reverse osmosis process for recovery of C.sub.3 -C.sub.6 aliphatic hydrocarbon from oil Grant 5,133,867 - LaFreniere July 28, 1 | 1992-07-28 |
| Fractionation of light/heavy waxes by use of porous membranes Grant 5,084,183 - LaFreniere , et al. January 28, 1 | 1992-01-28 |
| Method for reducing the cloud point of materials using an ultrafiltration separation process Grant 4,874,523 - LaFreniere October 17, 1 | 1989-10-17 |
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