Question: What multinational chemical corporation headquartered in Midland, Michigan acquired Exergonix, Inc?
Sentence (from "Dow Chemical Company"): In 2007, it was the second-largest chemical manufacturer in the world by revenue (after BASF) and as of February 2009, the third-largest chemical company in the world by market capitalization (after BASF and DuPont).
Relevant evidence: No