Patent · US Expired

Long flavor duration releasing structures for chewing gum and method of making

US6428827B1 · kind B1 · utility

33Cited by
42References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateMar 31, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23G2220/02
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides methods and compositions for improving the flavor duration in chewing gum. In a preferred form, the present invention provides matrix compositions comprising a hydroxypropylcellulose cross-linked with a multi-functional carboxylate to yield a matrix having a lower water solubility than the original cellulosic material. This matrix may be ground up, have a flavor incorporated therein and used in gum compositions in which it facilitates a prolonged release of the flavoring.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.