Patent · US Expired

Packaged tea drink

US7527819B2 · kind B2 · utility

0Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2003
Grant dateMay 5, 2009
Priority date
Expiry dateNov 30, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23L2/52
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to packaged tea beverages, which contain the following ingredients: (A) from 0.05 to 0.5 wt. % of non-polymer catechins, (B) magnesium, and (C) water-insoluble solid particles sized from 0.2 to 0.8 μm. The contents of the ingredient (B) and ingredient (C) fall within specific ranges. These tea beverages contain non-polymer catechins at high concentration, are free from the formation of grouts or precipitates even when stored over a long term, and have a refined taste.

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