ExxonMobil grants Nippon Steel first license for patented field welding technology for X120 ultra high-strength linepipe

Dubib.com | August 11, 2011 | 9:37 am Energy Europe

Exxon Mobil Corporation (NYSE: XOM) and Nippon Steel Corporation announced today that ExxonMobil has granted Nippon Steel the world’s first license for patented field welding technology used to construct high-pressure pipelines

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