Description  Claims  Cited references 

US5962617A   [0002] 
US6127505A   [0002]  [0005] 
US6562932B   [0002]  [0003]  [0005] 
US6939939B   [0002] 
US20070100112A   [0002]  [0004] 
US200700112A   [0005] 

Polyurethanes, Chemistry and Technology   [0021] 
HIGH POLYMERS   [0021] 
Vieweg-Hochtlen   [0021] 
CHEMICAL ABSTRACTS   [0037]