Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368101 | Method for reducing retention of a displacement agent and application to assisted recovery of hydrocarbons | Guy Chauveteau, Jacqueline Lecourtier, Antide Putz | 1994-11-29 |