검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A23F-005/24 A47G-019/14 |
미국특허분류(USC) | 426/520 ; 426/433 ; 426/118 ; 426/395 |
출원번호 | US-0443803 (1982-11-22) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 19 인용 특허 : 5 |
The pot life of a quantity of decanter contained coffee is significantly increased by maintaining a substantial temperature differential between the surface of the contained coffee and the bottom contents thereof; and dispensing coffee from the bottom of the decanter. The reduced surface temperature, as contrasted with the higher “drinking temperature”maintained at the bottom of the decanter from which coffee is dispensed, results in a significant decrease in oxidation and a dramatic decrease in evaporation as will be apparent from the exponential nature...
The method of reducing oxidation and evaporation of coffee having a generally accepted drinking temperature of approximately 160°F.-180°F. from a decanter of the type having a pour spout opening into the decanter at the lower level thereof and providing a liquid seal as to an appreciable volume of coffee within the decanter, the decanter including an open mouth through which coffee may be introduced into the decanter and a removable top for sealably covering the mouth thereof, which consists of heating the decanter to maintain coffee therein at a general...