Patent · US Expired

Process for the preparation of instant tea

US4474822A · kind A · utility

15Cited by
11References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1982
Grant dateOct 2, 1984
Priority date
Expiry dateAug 10, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23G1/042
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

Tea leaves are extracted with a cyclic dextrin-containing liquid and this extract is dried to obtain an instant beverage. According to this process, valuable components of tea leaves or the like are effectively extracted by the cyclic dextrin-containing liquid, and extracted soluble and aromatic components are effectively protected by the cyclic dextrin when the extract is dried to form an instant beverage. The obtained instant beverage such as instant tea has excellent fragrance and flavor.

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