Dow Chemical

Philadelphia Science Festival OpensThe Philadelphia Science Festival officially kicks off tonight with the official naming of its specially brewed Belgian ale. A huge carnival on the Parkway Saturday and events, mostly free, celebrating science for the next 14 days.
United Nations Dubs 2011 'International Year Of Chemistry'The United Nations has dubbed 2011 the International Year of Chemistry, and the movement's nerve center for the United States is in Philadelphia.