Innospec Inc. develops, manufactures, blends, markets, and supplies fuel additives, oilfield chemicals, personal care products, and other specialty chemicals to oil and gas exploration and production, oil refinery, fuel users, personal care formulation, home care, agrochemical and mining formulation, and other chemical and industrial companies worldwide. It operates through four segments: Fuel Specialties, Performance Chemicals, Oilfield Services, and Octane Additives. The Fuel Specialties segment offers a range of specialty chemical products used as additives in various fuels. This segment's products are used in the operation of automotive, marine, and aviation engines; power station generators; and heating oil. The Performance Chemicals segment provides technology-based solutions for its customers' processes or products focused in the personal care, home care, agrochemical, and mining markets. The Oilfield Services segment develops and markets products to prevent loss of mud in drilling operations; chemical solutions for fracturing and stimulation operations; and products for oil and gas production, which enable flow assurance and asset integrity. The Octane Additives segment produces and sells tetra ethyl lead (TEL) for use in automotive gasoline. This segment is also involved in an environmental remediation business that manages the cleanup of redundant TEL plants. The company was formerly known as Octel Corp. and changed its name to Innospec Inc. in January 2006. Innospec Inc. was founded in 1938 and is headquartered in Englewood, Colorado.