LyondellBasell (NYSE: LYB) is a public multinational chemical company with American and European roots, incorporated in the Netherlands, with US headquarters in Houston, Texas, and global operations in London, United Kingdom. The company is the largest licensor of polyethylene and polypropylene technologies. It also produces ethylene, propylene, polyolefins, and oxyfuels. LyondellBasell manufactures products at 57 sites in 18 countries. LyondellBasell products and technologies are used to make items that improve the quality of life for people around the world, including packaging, electronics, automotive parts, home furnishings, construction materials and biofuels.