 Marvel worked with Grantray-Lawrence, Hanna-Barbera, and DePatie–Freleng Enterprises on other animated series until 1980.In 1980, Cadence Industries would purchase the remainder of DePatie–Freleng Enterprises to form Marvel Productions.Marvel Productions was merged into New World Entertainment's operations with the Marvel Entertainment Group's sale to Andrews Group, a Perlman corporation, in 1989.