Celanese Corp. engages in the provision of technology and specialty materials businesses. It operates through the following segments: Engineered Materials, Acetate Tow, Acetyl Chain and Other Activities .The Engineered Materials segment includes the engineered materials business, food ingredients business and certain strategic affiliates. The Acetate Tow segment serves consumer-driven applications and is a global producer and supplier of acetate tow and acetate flake used in filter products applications. The Acetyl Chain segment includes the integrated chain of intermediate chemistry, emulsion polymers and ethylene vinyl acetate (""EVA"") polymers businesses, based on similar products, production processes, classes of customers and selling and distribution practices as well as economic similarities over a normal business cycle. The Other Activities segment consists of corporate center costs, including administrative activities such as finance, information technology and human resource functions, interest income and expense associated with financing activities. The company was founded by Camille Dreyfus and Henri Dreyfus in 1918 and is headquartered in Irving, TX.