04978537 is referenced by 115 patents and cites 43 patents.

Gradual release structures for the release of active agents in chewing gum and a process for making such structures are provided. The gradual release structures are formed by meltspinning techniques and comprise an active agent and a wall material.

Title
Gradual release structures for chewing gum
Application Number
7/340384
Publication Number
4978537
Application Date
April 19, 1989
Publication Date
December 18, 1990
Inventor
Joo H Song
Skokie
IL, US
Agent
Willian Brinks Olds Hofer Gilson & Lione
Assignee
Wm Wrigley Jr Company
IL, US
IPC
A23G 3/30
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