|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||426/433 ; 99/295 ; 99/302R|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 63 인용 특허 : 2|
A process for extracting aromatic substances which are contained in sealed cartridges by injecting water for prewetting the substance in the cartridge, injecting air into the prewetted substance and injecting water for extraction of the substance. More particularly, the aromatic substances which are extracted are for the preparation of a beverage and are contained in cartridges which have a top portion capable of being pierced by an injector and a base portion having a membrane provided with a line of weakness which breaks during the extraction process w...
A process for obtaining extracts from roast and ground coffee contained in sealed cartridges which have a body which includes a top portion capable of being pierced by an injector and a base portion having a membrane provided with a line of weakness a filter member within the cartridge adjacent the membrane which separates the membrane and the coffee to be extracted, comprising piercing the cartridge top portion with an injector, injecting water into the coffee in the cartridge via the injector at a pressure of between 2 kg/cm2 and 3 kg/cm2 for from 2 se...