Try,
ExportConverters = 2
ExportConverter0 = ifequal "%V0010,0010","foo"; forward to CDBURN
ExportConverter1 = ifequal "%V0010,0010","bar"; forward to RECEIVER_SEC
PATIENTNAM is for SQL statements, not for scripting.
The first version requires correct SQL syntax, try:
ExportFilter0 = DICOMPATIENTS.PATIENTNAM like 'FOO'
Marcel