Haldor Topsoe

ACS GCI's 12 Principles of Green Chemistry — from atom economy to design for degradation — have become the global framework for sustainable synthesis. The Green Chemistry & Engineering conference brings industry + academia together annually.

dsm-firmenich produces vitamin D3 from sheep lanolin — a multi-step chiral synthesis including a photochemical ring-opening. Our B vitamin production via fermentation feeds both supplements and food fortification globally.

Süd-Chemie's bentonite catalysts, mined from Bavarian clay deposits, supported Germany's wartime synthetic fuel program. Today as Clariant Catalysts, our hydroprocessing catalysts remove sulfur from diesel worldwide. Clay to clean fuel.