Celanese Corporation (Celanese) is an integrated producer of chemicals and advanced materials. It is a producer of acetyl products, which are intermediate chemicals for many industries, as well as a global producer of high performance engineered polymers that are used in a variety of end-use applications. Celanese operates principally through four business segments: Advanced Engineered Materials, Consumer Specialties, Industrial Specialties and Acetyl Intermediates. Advanced Engineered Materials segment develops, produces and supplies a portfolio of high performance technical polymers. Consumer Specialties segment consists of its Acetate Products and Nutrinova businesses. Its Industrial Specialties segment includes its emulsions and AT Plastics businesses. Acetyl Intermediates segment produces and supplies acetyl products. In July 2009, the Company completed the sale of its polyvinyl alcohol business to Sekisui Chemical Co. Ltd.