L AIR LIQUIDE POUR L ETUDE ET L EXPLOITATION DES P has a total of 23 patent applications. Its first patent ever was published in 1910. It filed its patents most often in France. Its main competitors in its focus markets chemical engineering, materials and metallurgy and basic materials chemistry are L AIR LIQUIDE SOC, BP ALTERNATIVE ENERGY INTERNAT LTD and BP ALTERNATIVE ENERGY INTERNAT.
