Xavier Lefebvre

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Conflans-Sainte-Honorine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for pressurizing the inner flow space of a flexible pipe int...
- Patent number 10,890,279
- Issue date Jan 12, 2021
- TECHNIP FRANCE
- Thomas Epsztein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for testing the integrity of a flexible tubular pipe and dev...
- Patent number 9,448,209
- Issue date Sep 20, 2016
- Technip France
- Marie-Hélène Klopffer
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method for testing the integrity of a flexible tubular pipe
- Patent number 9,134,278
- Issue date Sep 15, 2015
- Technip France
- Marie-Hélène Klopffer
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRESSURISING THE INNER FLOW SPACE OF A FLEXIBLE PIPE INT...
- Publication number 20180313473
- Publication date Nov 1, 2018
- Technip France
- Thomas EPSZTEIN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITE MATERIAL COMPOSITION FOR NEUTRALIZING ACID COMPOUNDS AND...
- Publication number 20160123504
- Publication date May 5, 2016
- IFP Energies nouvelles
- David PASQUIER
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR TESTING THE INTEGRITY OF A FLEXIBLE TUBULAR PIPE AND DEV...
- Publication number 20150330864
- Publication date Nov 19, 2015
- IFP Energies Nouvelles
- Marie-Hélène Klopffer
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR TESTING THE INTEGRITY OF A FLEXIBLE TUBULAR PIPE AND DEV...
- Publication number 20130125655
- Publication date May 23, 2013
- Marie-Hélène Klopffer
- G01 - MEASURING TESTING
Information Patent Application
PIPE WITH SHEATH HAVING REDUCED PERMEABILITY TO ACID COMPOUNDS
- Publication number 20110120583
- Publication date May 26, 2011
- Alain Coutarel
- B32 - LAYERED PRODUCTS