Description     Claims  

JP2003081935A   [0006] 
US5078916A   [0006] 
US3708437A   [0006] 
EP0377261A   [0007] 
US4852653A   [0008] 
US3332878A   [0008] 
EP0351928A   [0009] 
US1633184A   [0036] 
US2625150A   [0036] 

J. Am. Oil Chem. Soc.   [0018] 
Tenside Surf. Det.   [0036]