Air Products & Chemicals, Inc. serves technology, energy, industrial and healthcare customers globally with a portfolio of products, services and solutions that include atmospheric gases, process and specialty gases, performance materials, equipment and services. The Company is the supplier of hydrogen and helium and has built positions in growth markets, such as semiconductor materials, refinery hydrogen, natural gas liquefaction and advanced coatings and adhesives. The Company operates in four business segments: merchant gases, tonnage gases, electronic and performance materials, and equipment and energy. During the fiscal year ended September 30, 2008 (fiscal 2008), it sold its high purity process chemicals business. In June 2008, it sold the polymers emulsions business. In May 2009, the Company sold all of its United States home infusion therapy services business and some elements of its respiratory and home medical equipment business to OptionCare Enterprises, Inc.