L'Air Liquide Societe Anonyme Pour L'Etude et L'Exploration DesProcedes George Claude
Paris, FR
L'Air Liquide Societe Anonyme Pour L'Etude et L'Exploration DesProcedes George Claude Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20100196799 | CONDUCTING PLATES FOR FUEL CELL ELEMENTS - The present invention relates to the use of the A286 alloy grade for the manufacture of a sheet, optionally surfaced, making it possible to obtain a conducting plate of mono polar or bipolar type for a fuel cell element. The invention also relates to this optional surface treatment process, which comprises a cold-rolling step followed by a continuous annealing step in an oxidizing atmosphere and by an acid pickling step. | 08-05-2010 |