The other features that make Ahlstrom Disruptor unique are that it can be used in areas with no electricity, it requires no use of chemicals, and does not generate waste water. Moreover, Ahlstrom Disruptor can be used in a number of drinking water applications, such as under-the-sink purification, tap water filters and water pitcher filters. Dow Chemical slipped to a bigger loss in fourth-quarter 2012, thumped by a sizable restructuring charge and loss on goodwill impairment in its Formulated Systems business. Weakness across end markets, especially in China, and weak pricing also hurt the results. Dow Chemical noted that it will focus on driving earnings, leveraging its feedstock strength and strong momentum in the agricultural sciences business. Dow Chemical will continue to pursue its cost reduction and efficiency programs while maximizing shareholder returns. Dow Chemical targets aggregate cost savings of $2.5 billion with $1 billion expected this year.