Description  Claims  Drawing  Cited references 

EP1538176A   [0008] 
JP62207338A   [0008] 
US20060281882A   [0029] 
US20050153087A   [0029] 
JP2002146217A   [0039] 
US5211875A   [0044] 
US6139770A   [0044] 
US6254802B   [0044] 
US7153891B   [0044] 
US6875400B   [0051] 
US5206075A   [0067] 
US5241031A   [0067] 
WO9303093A   [0067]  [0067] 
WO9003414A   [0067] 
US5272236A   [0068] 
US5278272A   [0068] 
US4278738A   [0098] 

J. Poly. Sci. Poly. Phys. Ed.   [0065]