 HOUSTON--BUSINESS WIRE--- OEC chemicals--Orion Engineered Carbons S.A. NYSE: OEC, a worldwide supplier of specialty and high-performance carbon black, announced that the company will release its fourth quarter and full year 2020 results after the market closes on Thursday, February 18, 2021, to be followed by a conference call on Friday, February 19, 2021, at 8:30 a.m. EST. The dial-in details for the live conference call are as follow: U.S. Toll Free: 1-877-407-4018 International: 1-201-689-8471 U.K. Tol 