公开(公告)号：EP0716646B1

公开(公告)日：1998-10-07

申请号：EP94924463.6

申请日：1994-07-18

申请人： Condea Vista Company

发明人： WEERASOORIYA, Upali ,  LIN, John ,  MATHESON, K., Lee ,  ROBERTSON, Donald, T. ,  WATSON, Janet, L. ,  ROWE, LeAnn, M.

IPC分类号： C07C303/14

CPC分类号： C07C303/06 ,  C07C309/20 ,  C07C309/08

公开(公告)号：EP1250309A1

公开(公告)日：2002-10-23

申请号：EP00988120.2

申请日：2000-12-19

申请人： Condea Vista Company

发明人： WEERASOORIYA, Upali ,  MATHESON, K., Lee ,  SMITH, Dewey, L. ,  FILLER, Paul, A. ,  PARTAIN, Elida, G. ,  KNOUSE, Kelly, D. ,  WATSON, Janet, L.

IPC分类号： C07C69/96 ,  C07C69/708

CPC分类号： C07C69/96 ,  C07C68/06

摘要： A process for alkoxylating an organic carbonate wherein an alkylene oxide is reacted with an organic carbonate such as a dialkyl carbonate in the presence of a catalytically effective amount of a calcium-containing catalyst to produce alkoxylated carbonates.