Dow and DuPont will combine in a merger of equals to create three independent companies focused on agriculture, material science, and specialty products. The merger is expected to generate $3 billion in cost synergies and unlock $30 billion in market value. The new company, named DowDuPont, will have a combined market capitalization of $130 billion. It will later separate into an agriculture company, a material science company that is a leader in its industry, and a specialty products company with strong innovation capabilities.