ExxonMobil Chemical remains an industry leader in product quality, supply reliability and technology development of Butyl Polymers.
In the yearly history, the names of several earlier companies are part of ExxonMobil Chemical. For clarity, ExxonMobil Chemical is used for reference throughout this time line. Former names include: Standard Alcohol Company, Enjay Chemical Company, Esso Chemical Company and Exxon Chemical Company.