Stéphane Delheur

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St Marcellin en Forez, 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
Information Patent Grant
Fertilizer granules and manufacturing process
- Patent number 7,931,728
- Issue date Apr 26, 2011
- SNF S.A.S.
- Jacques Brosse
- C05 - FERTILISERS MANUFACTURE THEREOF

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
NOVEL PROCESS FOR THE TEMPORARY COVERING OF CONTAMINATED SOILS
- Publication number 20130101354
- Publication date Apr 25, 2013
- SNF SAS
- Christophe LIGNIER
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Fertilizer Granules and Manufacturing Process
- Publication number 20070245786
- Publication date Oct 25, 2007
- SNF SAS
- Jacques Brosse
- C05 - FERTILISERS MANUFACTURE THEREOF