Mallinckrodt Incorporated is a set of pharmaceutical, chemical, imaging, and respiratory equipment suppliers based in the St. Louis, Missouri area, which were purchased by Tyco Healthcare (Tyco International) and which have been proposed for further reorganization. One division, Mallinckrodt Baker, was produced by merger with the chemical supplier founded by John Townshend Baker. Mallinckrodt is the sole legal source for cocaine in the United States, which it receives from a Stepan Company plant… (More on Mallinckrodt)