76205611
Feb 6, 2001
Aug 26, 2003
Computer software programs for simulation or modelling of the operation of oil refineries; for rigorous modelling of processes and operations in oil refinery plant; for simulation or modelling of the economics of oil refineries; for scheduling and planning operations in oil refineries; for characterizing crude oils used in oil refineries; for storing and predicting chemical and physical properties of hydrocarbon streams within oil refineries
Electrical and Scientific Apparatus