D23 Expo 2013: Don Hall Gives An Exclusive Look At Disney & Marvel’s “Big Hero 6” Michael Lee, August 9, 2013August 9, 2013 In 2009, the Walt Disney Company purchased the Marvel Comics name and brought the mega comic book company into the family. It was only a matter of time before the two would unite for one big film. Flash forward to 2013, when it was announced that the two would release…