U.S. patent no. 3,293,268 issued Dec. 20, 1966 to Princeton Chemical Research.
U.S. patent no. 4,064,070 issued Dec. 20, 1977 to Chevron Research Co.
Garbassi, 1985, Appl. Catal., 16, 271, 10.1016/S0166-9834(00)84393-6
Cavani, 1985, Appl. Catal., 15, 151, 10.1016/S0166-9834(00)81495-5
Hodnett, 1985, Appl. Catal., 15, 141, 10.1016/S0166-9834(00)81494-3
Pepera, 1985, J. Am. Chem. Soc., 107, 4883, 10.1021/ja00303a012
Shinoda, 1985, Bull. Chem. Soc. Jap., 58, 2163, 10.1246/bcsj.58.2163
Moser, 1985, J. Catal., 92, 216, 10.1016/0021-9517(85)90256-8
Arnold, 1985, Hydrocarbon Process., 123
Callahan, 1970, I&EC Product Res. & Dev., 9, 134, 10.1021/i360034a003
Schevendeman, 1983, Chemical Processing, 100
Torardi, 1984, Inorg. Chem., 23, 1308, 10.1021/ic00178a002