3M completed its acquisition of CUNO Inc. for $72 per share. CUNO designs, manufactures, and markets a comprehensive line of filtration products for the separation, clarification, and purification of fluids and gasses for uses in the healthcare, industrial, and drinking water markets. 3M's brands include Scotch, Post-it, Scotchgard, Thinsulate, Scotch-Brite, Filtrete, Command and Vikuiti.