Ashland Inc. to Separate into Two Independent Companies.Published in:CoatingsTech, 2015, v. 12, n. 10, p. 23Publication type:Article
Valvoline, a Division of Ashland Inc.Published in:Mining Engineering, 2011, v. 63, n. 9, p. 28Publication type:Article
Valvoline Acquires Oil Changers.Published in:Tribology & Lubrication Technology, 2018, v. 74, n. 11, p. 102Publication type:Article