Huber's Martinswerk Plant in Bergheim, Germany Increasing Capacity of its Martinal® LEO Fine Precipitated ATH by 20 Percent ATLANTA, GA (U.S.), March 7, 2018 - The Fire Retardant Additives (FRA) business unit, part of the Huber Engineered Materials (HEM) division of J.M. Huber Corporation, an...