Inventor
CHOI NAM S
6 patents
Patents
6 patentsUS4180646ADec 25, 1979
Novel orthoester polymers and orthocarbonate polymers
ALZA CORP237 citations98
US4138344AFeb 6, 1979
Erodible agent releasing device comprising poly(orthoesters) and poly(orthocarbonates)
ALZA CORP251 citations98
US4131648ADec 26, 1978
Structured orthoester and orthocarbonate drug delivery devices
ALZA CORP240 citations98
US4282201AAug 4, 1981
Pharmaceutical comprising drug and polymer
ALZA CORP2 citations60
US4246397AJan 20, 1981
Polymers comprising heterocyclic system
ALZA CORP3 citations60
US4259102AMar 31, 1981
Composition comprising useful agent such as fertilizers, housed in heterocyclic polymer
ALZA CORP0 citations39