BASF, working in cooperation with TÜV SÜD (a third-party certification body), has developed an innovative mass balance approach for the use of renewable feedstocks in the integrated production. The process is available immediately for many products and can be adapted to customers’ requirements. Based on this approach, biomass is used as a feedstock in the manufacturing of basic products in existing plants. This biomass share is then allocated to sales products according to their recipes using t...