Description  Claims  Cited references 

WO02080668A1   [0007] 
EP13194832A   [0008] 
ZA9700280   [0009] 
WO0246341A2   [0010] 
US3799902A   [0011] 
US4126574A   [0012] 

Surface Active Agents   [0025] 
McCutcheon's Emulsifiers and Detergents   [0025] 
Tenside-Taschenbuch   [0025]