Business Linde's got gas 6 August 2007 It will make oxygen, nitrogen and argon used in the food industry. Linde did not reveal the value of the investment. More from Business All Yesterday 88.3% of Poles choose products from promotional flyers when shopping 2 days ago Poland prepares major highway upgrades as congestion grows 2 days ago Paid DataWalk secures U.S. patent protection for AI technology