Laurent JEANNIN

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ST GERMAIN DE LA GRANGE, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for mixing liquid and gas that have been separate...
- Patent number 11,401,791
- Issue date Aug 2, 2022
- IFP Energies Nouvelles
- Marc Paul Perreaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for treating a rock formation against the inflitration of sa...
- Patent number 11,186,761
- Issue date Nov 30, 2021
- STORENGY
- Patrick Egermann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR UNDERGROUND GAS INJECTION
- Publication number 20210396109
- Publication date Dec 23, 2021
- IFP ENERGIES NOUVELLES
- Marc Paul PERREAUX
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR TREATING A ROCK FORMATION AGAINST THE INFLITRATION OF SA...
- Publication number 20200140741
- Publication date May 7, 2020
- Patrick EGERMANN
- E21 - EARTH DRILLING MINING