Construction, Building and Insulation LigninObayashi Develops Lignin Cleat by Axel BarrettMay 20, 2022May 23, 2022 Leave a Comment on Obayashi Develops Lignin Cleat Obayashi Corporation has developed a 'lignin cleat' that can fix CO2 to concrete structures for a long period of time by adding woody biomass to concrete. Buy a Subscription Today Access all content on this site by buying a subscription. More Info Buy Log in Share this:TweetLike this:Like Loading...