PROCESS OF VAPOR PHASE CATALYTIC HYDROGENATION OF MALEIC ANHYDRIDE TO GAMMA-BUTYROLACTONE IN HIGH CONVERSION AND HIGH SELECTIVITY USING AN ACTIVATED CATALYST.
摘要
申请公布号
EP0593458(A4)
申请公布日期
1993.03.15
申请号
EP19910908530
申请日期
1991.04.08
申请人
ISP INVESTMENTS INC.
发明人
TAYLOR, PAUL, D.;DE THOMAS, WALDO;BUCHANAN, DONALD, W., JR.