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:
Oct. 13, 1992
Filed:
Nov. 08, 1991
Applicant:
Inventors:
Kevin B Broderick, Berwyn, IL (US);
Charles M Copper, Westmont, IL (US);
Joo H Song, Northbrook, IL (US);
Assignee:
Wm. Wrigley Jr. Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
A23G / ;
U.S. Cl.
CPC ...
426-5 ; 426 96 ; 426548 ; 426804 ; 426516 ;
Abstract
An improved method of encapsulating an active ingredient for use in chewing gum involves extruding a blend of polyvinyl acetate, an active ingredient and salt. The invention also includes an encapsulated active ingredient prepared according to the improved method, and a chewing gum which contains the encapsulated active ingredient of the invention.
Broderick, Kevin. (1992). Use of salt to improve extrusion encapsulation of chewing gum ingredients (U.S. Patent No. 5154939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5154939
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile