Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784694 | Compositions of polymer systems, and their use for example in hydraulic fracturing | Jacques Desbrieres | 1988-11-15 |
| 4507213 | Method for obtaining gelled hydrocarbon compositions, the compositions according to said method and their application in the hydraulic fracturing of underground formations | Gerard Daccord, Claude Vercaemer | 1985-03-26 |