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Christophe Delaunay
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Paris, FR
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last 30 patents
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Patent Grant
Niobium or tantalum based high specific strength inter metallic com...
Patent number
5,486,242
Issue date
Jan 23, 1996
Office National d'Etudes et de Recherches Aerospatiales
Shigehisa Naka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Niobium and titanium based alloys resistant to oxidation at high te...
Patent number
5,284,618
Issue date
Feb 8, 1994
Association pour la Recherche et le Developpement des Methodes et Processus I...
Michel L. Allouard
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Element for filtering and/or purifying hot gases, and a process for...
Patent number
5,165,899
Issue date
Nov 24, 1992
Office National d'Etudes et de Recherches Aerospatiales
Christophe Delaunay
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES