Chevron Phillips Chemical Company LP engages in the production of olefins and polyolefins, as well as in the supply of aromatics, alpha olefins, styrenics, specialty chemicals, piping, and proprietary plastics. The company offers olefins and polyolefins, such as ethylene, polyethylene, normal alpha olefins, polyalphaolefins, propylene, polypropylene, polyethylene pipe, and conduit and pipe fittings; aromatics and styrenics, including cyclohexane, paraxylene, styrene, polystyrene, benzene, and styrene-butadiene copolymers; and specialty products, such as mercaptans, mining chemicals, drilling mud additive, polyphenylene sulfide, racing fuels, and specialty organosulfur compounds. It serves various markets, including adhesives and sealants, agricultural, appliances, automotive, building and construction, chemical manufacturing, dry cleaning, electronics, healthcare and medical, household, imaging and photography, industrial, packaging, paint and coatings, personal care and cosmetics, pharmaceuticals, plastics and rubber, textiles, oil and gas, and mining. The company is headquartered in The Woodlands, Texas. Chevron Phillips Chemical Company LLC is jointly owned by Chevron Corporation and ConocoPhillips Company.