Manufacturer of specialty and intermediate chemicals used in a broad range of industries.Stepan Company - Home About Us Products Markets News Careers Investors Contact News Stepan Announces Sale of Specialty Esters Product Line and Acquisiton of an Agricultural Chemical   Stepan announced May 1, 2007 the sale of its Personal Care ester product line to The HallStar Company along with the acquisition of the Hallcomid product line, an agricultural surfactant product line, from The HallStar Company. (full story)   Using Stepan      products ..