Description  Claims  Cited references 

CN1463960A   [0003] 
CN1204103C   [0003] 
US5107018A   [0004] 
US5210335A   [0004] 

Overview of ethylene glycol production   [0003] 
Chem. Mater.   [0005] 
Angew. Chem. Int. Ed.   [0005]