taining an abrasive coated with a cationic water soluble polymerUS4238475 *Aug 1, 1979Dec 9, 1980Life Savers Inc.Chewing cum capable of releasing finely divided water-insoluble materials therefromUS4248894 *Jan 17, 1979Feb 3, 1981Life Savers, Inc.Long-lasting flavored chewing gum containing non-sugar sweetener codried on chalk or other filler and methodUS4265877 *Feb 22, 1980May 5, 1981Tenta Louis