The Air Liquide brand, founded in 1902 (France), is part of our Top Web Popularity Chemicals, from 510 sister brands and 5164 competing brands. Air Liquide is a brand of AIR LIQUIDE, listed on the stock exchange of Paris. The International Securities Identification Number (ISIN) of AIR LIQUIDE is FR0000120073. Air Liquide belongs to the Chemicals business sector.