Bioamber's technology goes back to late 1990s that was aquired by the US department of energy and tested developed in France, https://montrealgazette.com/business/bioamber-to-produce-green-base-chemical-in-sarnia-in-2015/wcm/d75fdf5e-2126-445a-beb0-57c1b888537f/amp/, why wouldn't they give 360M to Bioamber Inc it's their creation https://www.suncor.com/en-ca/news-and-stories/our-stories/cheers-to-15-years-st-clair-ethanol-plant, using Bioamber's technology