|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A23F-003/16 A23F-003/20 A23F-005/24 A23L-001/30 A23L-002/52|
|§371/§102 date||20090610 (20090610)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 5|
This invention relates to a tea extract, which is reduced in bitterness, sourness and coarse taste, has a good affinity with various beverages, and contains non-polymer catechins that are highly stable in a sterilized beverage to which the tea extract is added. A purified tea extract, including: (1) non-polymer catechins (a) in a solid content accounting for from 45 to 90 wt. %;(2) a percentage of gallate body in the non-polymer catechins being from 0.001 to 47 wt. %; and(3) a weight ratio of a gallic acid/the non-polymer catechins being not greater than...
1. A purified tea extract, comprising non-polymer catechins; whereina content of the non-polymer catechins in a solid content of the purified tea extract is from 45 to 90 wt. %,percent by weight of gallate body in the non-polymer catechins is from 0.001 to 35 wt. %, anda weight ratio of gallic acid/non-polymer catechins is not greater than 0.07. 2. The purified tea extract according to claim 1, wherein a weight ratio of free amino acids/non-polymer catechins in the purified tea extract is not greater than 0.08. 3. The purified tea extract according to cl...