Before revision: The PPS (polyphenylene sulfide) polymer is formed by reaction of sodium sulfide with 1,4-dichlorobenzene: Hill and Edmonds, developers of PPS The process for commercially producing PPS (Ryton) was initially developed by Dr. H. Wayne Hill Jr. and James T. Edmonds at Phillips Petroleum.H Wayne Hill Jr., James T. Edmonds, to the Phillips Petroleum Company Research Center (Bartlesville, Oklahoma, US).
After revision: The PPS (polyphenylene sulfide) polymer is formed by reaction of sodium sulfide with 1,4-dichlorobenzene: Hill and Edmonds, developers of PPS The process for commercially producing this material was initially developed by Dr. H. Wayne Hill Jr. and James T. Edmonds at Phillips Petroleum.H Wayne Hill Jr., James T. Edmonds, to the Phillips Petroleum Company Research Center (Bartlesville, Oklahoma, US).