Rohm and Haas Company has entered into an agreement with the Dow Chemical Company, under which Dow will acquire all of the outstanding shares of Rohm and Haas common stock for $78 per share in cash or more than $15 billion. Under the terms of agreement, Rohm and Haas will retain its Philadelphia headquarters location, and continue to do business under the Rohm and Haas name. Additionally, Dow will contribute a number of specialty chemicals business segments to the Rohm and Haas portfolio. ...