Description  Claims  Cited references 

US6592990B   [0026] 
US2730456A   [0026] 
US2800457A   [0026] 
US2800458A   [0026] 
US4552811A   [0026] 
US6488943B   [0030] 
US61328949A   [0032] 
US61328954A   [0032] 
US61328962A   [0032] 
US61328967A   [0032] 
US6649155B   [0046]  [0056] 
US103902A   [0046]  [0056] 
US20080206355A   [0046]  [0056] 
US20060099167A1   [0046] 
US5104646A   [0060] 
US5106609A   [0060] 
US2658072A   [0061] 
US2438091A   [0061] 
US2528378A   [0061] 
US5879584A   [0071] 
US5691297A   [0071] 
US5574005A   [0071] 
US5569645A   [0071] 
US5565422A   [0071] 
US5516448A   [0071] 
US5489392A   [0071] 
US5486303A   [0071] 

Comprehensive Medicinal Chemistry   [0079] 
Mechanical Properties of Melamine-Formaldehyde microcapsules   [0084]  [0084]