 While there he performed a number of Research Projects for the Gas Processors Association.At this time he also did extensive work with cubic equations of state (EOS), he was one of the first to modify the alpha form of the Redlich-Kwong EOS to better represent pure component vapor pressures.He next taught at BYU in Provo, Utah, from 1970 to 1978 while there he was a part of the on-campus research group, the Thermochemical Institute founded by Profs.