Colonic purgative composition with soluble binding agent Grant US-8507009-B2 United States of America 13 Aug 2013
Aspartame and citrate flavored phosphate salt laxative Grant US-7867521-B2 United States of America 11 Jan 2011
Colonic purgative composition with soluble binding agent Grant US-7718197-B2 United States of America 18 May 2010
Colonic purgative composition with soluble binding agent Grant US-7687075-B2 United States of America 30 Mar 2010