Description  Claims  Cited references 

EP0868125A   [0003]  [0003] 
US6174442B1   [0003] 
DE19547356   [0003] 
WO2006000547A   [0004]  [0073] 
EP1757299A   [0005] 
WO9201458A   [0005] 
US5514281A   [0006]  [0006] 
EP1932808A1   [0006] 
EP1932807A1   [0007] 
EP0868125B1   [0010]  [0015]  [0021]  [0022]  [0022]  [0022]  [0022]  [0024]  [0067] 

Nephrol. Dial. Transplant   [0003] 
Römpp Lexikon Chemie   [0020] 
Iron Oxides in the Laboratory   [0020]