Inventor
DREFKO WILLIAM
US4 patents
Patents
4 patentsUS6465014B1Oct 15, 2002
pH-dependent sustained release, drug-delivery composition
ISP INVESTMENTS INC162 citations95
US7534381B2May 19, 2009
Process and apparatus for forming agglomerates of a powder composition of an active and binder
ISP INVESTMENTS INC4 citations55
US6620426B2Sep 16, 2003
Tablet coating composition
ISP INVESTMENTS INC0 citations48
US7704528B2Apr 27, 2010
Binder composition and method for processing poorly compressible drugs into tablets of predetermined hardness and friability
ISP INVESTMENTS INC0 citations42