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Innovation Starts Here | DuPont USA- determine residence time of material in a ball mill , · > Global Challenges. Our expertise and global reach help promote safety and health for the planet and its inhabitants. > Strategic Priorities Our focus revolves around Agriculture & Nutrition, Advanced Materials and Bio-Based Industrials.The Upson Beacon.com - Headline News · Published 11-29-2018 The Thomaston Police Department (TPD) is investigating a violent home invasion that happened Monday morning in which a 67-year-old disabled man, Stephen Earles and his wife, Joyce Earles 65, were beaten.