Laurent Delattre

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Saint-Saulve, FR

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Patents Grantslast 30 patents

Information Patent Grant
Low-alloy steel having a high yield strength and a high sulphide-in...
- Patent number 9,273,383
- Issue date Mar 1, 2016
- Vallourec Oil and Gas France
- Laurent Delattre
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
LOW-ALLOY STEEL HAVING A HIGH YIELD STRENGTH AND A HIGH SULPHIDE-IN...
- Publication number 20130061988
- Publication date Mar 14, 2013
- VALLOUREC MANNESMANN OIL & GAS FRANCE
- Laurent Delattre
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...