Pierre Lyot

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Saint-Etienne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of inerting pipelines, buried tanks or wellbores using an SAP
- Patent number 9,914,828
- Issue date Mar 13, 2018
- S.P.C.M. SA
- Stéphane Delheur
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Method Of Inerting Pipelines, Buried Tanks Or Wellbores Using An Sap
- Publication number 20150047843
- Publication date Feb 19, 2015
- S.P.C.M. SA
- Stéphane Delheur
- E21 - EARTH DRILLING MINING
Information Patent Application
Use of comb-structured bead-form polymers, and resulting compositions
- Publication number 20070082979
- Publication date Apr 12, 2007
- Emmanuel Villard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High molecular weight cationic polymers, preparation method and use...
- Publication number 20040030039
- Publication date Feb 12, 2004
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...