Title:
EXTRACTION OF TEA
Document Type and Number:
Japanese Patent JP3452805
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for extracting tea by which the clear tea having excellent flavor, little bitterness, good perfume and little turbidness is obtained.
SOLUTION: This method for extracting tea is characterized by soaking tea leaves in still water after removing dissolved oxygen and kept at 0-36°C, percolating the soaked tea leaves, and constantly supplying the water after removing the dissolved oxygen and kept at 0-36°C to the percolated tea leaves. The tea can be extracted under an absent state of the dissolved oxygen at a low temperature of 0-36°C and tannin, an amino acid or the like extracted from the tea leaves is prevented from being sedimented by forming a macromolecule caused by polymerization and binding. The obtained tea is clear without turbidness, and has excellent flavor, and not only little bitterness but also good perfume.
Inventors:
Yutaka Ishiyama
Katsumi Yokoi
Katsumi Yokoi
Application Number:
JP23656798A
Publication Date:
October 06, 2003
Filing Date:
August 06, 1998
Export Citation:
Assignee:
Japan Sangalia Beverage Company, Ltd.
International Classes:
A23F3/16; (IPC1-7): A23F3/16
Domestic Patent References:
| JP6105654A | ||||
| JP6343389A | ||||
| JP723714A | ||||
| JP6463339A |
Attorney, Agent or Firm:
Takuya Yamamoto