The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 1992
Filed:
Apr. 03, 1991
Tommy L Chau, Bridgewater, NJ (US);
Subraman R Cherukuri, Towaco, NJ (US);
Elnoria Tolliver, Morristown, NJ (US);
Warner-Lambert Company, Morris Plains, NJ (US);
Abstract
The present invention is a directed at a sweetening agent delivery system having prolonged sweetness release prepared by a method which comprises the steps of (A) providing the following ingredients in percentages by weight of the sweetening agent delivery system (a) a solution of a high intensity sweetening agent, wherein the sweetening agent is present in an amount from about 0.01% to about 60%, (b) polyvinyl acetate present in an amount from about 40% to about 93% and having a molecular weight in the range from about 2,000 to about 100,000, (c) a plasticizing agent present in an amount from about 0.1% to about 20%, (d) a waxy material having a melting point from about 30.degree. C. to about 120.degree. C. present in an amount from about 0.5% to about 40%, and (e) an emulsifying agent present in an amount from about 0.1% to about 20%, (B) melting and blending the polyvinyl acetate with the plasticizing agent to form a uniform mixture, (C) admixing the solution of high intensity sweetening agent with the melted mixture from step (B) and evaporating the solvent to form a uniform mixture, (D) admixing the waxy material and the emulsifying agent with the mixture from step (C) to form a uniform mixture, (E) cooling and blending the mixture from step (D), and (F) granulating the mixture from step (E).