|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||426/433 ; 99/282 ; 99/283 ; 99/299|
|우선권정보||GB-0020855 (1982-07-19); GB-0011542 (1983-04-27)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 33 인용 특허 : 6|
A method for producing a beverage from an infusible material such as coffee or tea by contacting the material with aqueous medium such as hot water in successive discrete portions, each successive portion re-suspending and re-agitating the material to increase extraction efficiency. The infusible material is preferably enclosed in a disposable brewing container such as a sachet or capsule, the aqueous medium injected therein in successive cycles.
A method of producing an infused beverage by brewing an infusible material with a fresh, unbrewed, aqueous medium, which comprises maintaining the infusible material in an enclosed brewing chamber having a filter such that the aqueous medium may be contacted with the infusible material and pass through the filter to leave the infusible material behind, contacting the infusible material with said aqueous medium in a plurality of successive discrete aqueous medium portions by introducing each of said portions of aqueous medium into the chamber and over sai...