983 EP 046 983, "Process for continuously preparing ethylene glycol", assigned to Ube Industries and H. T. Teunissen and C. J. Elsevier, Ruthenium catalyzed hydrogenation of dimethyl oxalate to ethylene glycol, J. Chem. Soc., Chem. Commun., 1997, 667-668), DOI:10.1039/A700862G.
S. Zhang et al., Highly-Dispersed Copper-Based Catalysts from Cu–Zn–Al Layered Double Hydroxide Precursor for Gas-Phase Hydrogenation of Dimethyl Oxalate to Ethylene Glycol, Catalysis Letters, Sept. 2012, 142 (9), 1121–1127, DOI:10.1007/s10562-012-0871-8.
US 5834614, K. Nishihira et al., "Process for producing diaryl carbonate", assigned to Ube Industries, Ltd. and X.B. Ma et al., Preparation of Diphenyl Oxalate from Transesterification of Dimethyl Oxalate with Phenol over TS-1 Catalyst, Chinese Chem. Lett., 14 (5), 461–464 (2003), DOI:10.1016/s0378-3820(03)00075-4.
espacenet.com
worldwide.espacenet.com
US 4467109, Susumu Tahara et al., "Process for continuous preparation of diester of oxalic acid", issued 1983-05-19, assigned to Ube Industries and EP 108359, K. Masunaga et al., "Process for the preparation of a diester of oxalic acid", assigned to Ube Industries
EP 425197, "Process for preparing diester of carbonic acid", published 1991-05-2, assigned to Ube Industries
US 4451666, J.A. Sofranko, A.M. Gaffney, "Synthesis of oxalate esters by the oxidative carbonylation of alcohols", published 1984-05-29, assigned to Atlantic Richfield Co.
983 EP 046 983, "Process for continuously preparing ethylene glycol", assigned to Ube Industries and H. T. Teunissen and C. J. Elsevier, Ruthenium catalyzed hydrogenation of dimethyl oxalate to ethylene glycol, J. Chem. Soc., Chem. Commun., 1997, 667-668), DOI:10.1039/A700862G.
US 4544507, P. Foley, "Production of carbonate diesters from oxalate diesters", assigned to Celanese Corp
US 5834614, K. Nishihira et al., "Process for producing diaryl carbonate", assigned to Ube Industries, Ltd. and X.B. Ma et al., Preparation of Diphenyl Oxalate from Transesterification of Dimethyl Oxalate with Phenol over TS-1 Catalyst, Chinese Chem. Lett., 14 (5), 461–464 (2003), DOI:10.1016/s0378-3820(03)00075-4.
JP 2011236146, "Method for Producing Diaryl Carbonate and Method for Producing Polycarbonate", assigned to Mitsubishi Chemical Corp.
