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특허 상세정보

Ultrafast roasted coffee

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A23F-005/04   
미국특허분류(USC) 426/595 ; 426/467 ; 426/468
출원번호 US-0789927 (1985-10-21)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 18  인용 특허 : 3
초록

Disclosed herein is a coffee product which when brewed is characterized by having a reduced bitterness and improved freshness retention or brew holding quality. The coffee product is produced by an ultrafast roasting process wherein a blend of green coffee beans is roasted to a specific color preferably using a fluidized bed roaster at temperatures of from about 550°F. (288°C.) to about 750°F. (399°C.) for 30 to 120 seconds. The roasted coffee is quenched with air or inert gas, and ground or flaked.

대표
청구항

A process for preparing a coffee product comprising: (1) roasting green coffee beans in a fluidized bed roaster in from about 30 seconds to about 120 seconds at temperatures of from about 550°F. to 750°F. to a color of from about 19 to about 23 Hunter “L”units, wherein the surfaces of the roasted beans are not more than 10 Hunter “L”units different in color from the average color throughout the beans and wherein the level of fluidization during roasting is from about 9 to about 14 pounds of hot air per pound of green coffee per minute; (2) air quenching ...

이 특허를 인용한 특허 피인용횟수: 18

  1. Sargent, Jeffrey Alan; Villagran, Francisco Valentino. Beverage brewing devices for preparing creamy beverages. USP2004076758130.
  2. Fountain, Gerald Olean; Gundle, Alan; Kang, Won Cheal. Coffee products and related processes. USP2016069357791.
  3. Eichner, Joachim. Coffee roasting methods. USP2003086607768.
  4. Krutka, Holly; Wilson, Cody; Starns, Travis. Fluidized bed and method and system for gas component capture. USP2016059352270.
  5. Dria, Glenn James; Young, Jerry Douglas; Nunes, Raul Victorino; Li, Jianjun Justin; Patton, Donald Ray. Liquid coffee concentrates. USP2010117833561.
  6. Fedele, Vincent; Howell, George H.; Gaudet, Philip; Raguin, Daniel Henri; Gobeil, Francois. Method and apparatus for brewing coffee via universal coffee brewing chart generation. USP2013078495950.
  7. Krutka, Holly; Sjostrom, Sharon; Morris, William J.. Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts. USP2016039278314.
  8. Sivetz, Michael. Method for keeping roast coffee bean freshness. USP2003026514552.
  9. Gutwein, Roger William; Connor, Christopher Wade. Methods for utilizing delayed dilution, mixing and filtering to provide customized varieties of fresh-brewed coffee on demand. USP2011118062684.
  10. Gutwein,Roger William; Connor,Christopher Wade. Methods for utilizing delayed dilution, mixing and filtering to provide customized varieties of fresh-brewed coffee on demand. USP2008117455867.
  11. Gutwein, Roger William; Connor, Christopher Wade. Methods utilizing delayed dilution, mixing, and filtration for providing customized beverages on demand. USP2011088003145.
  12. Gutwein,Roger William; Connor,Christopher Wade. Methods utilizing delayed dilution, mixing, and filtration for providing customized beverages on demand. USP2008107438941.
  13. Kopp, Gabriele M.; Pearson, Stephen M.; Shah, Manoj. Process for milling cocoa shells. USP2011118067051.
  14. Shah,Manoj; Remily,Nicole; Ramundo,Mark J.; Neale,Kristin G.. Process for selective grinding and recovery of dual-density foods. USP2008117445806.
  15. Gutwein Roger William ; Kirkpatrick Steven Jacob. Process of making a fast roasted coffee providing increased brew strength and darker cup color with desirable brew aci. USP1999085939121.
  16. Wasserman Gerald S. ; Rerngsamai Niphon ; Hayes Dennis F. ; Mofford Edmund Frank ; Dabdoub Chantal. Roasted coffee and coffee roasting method. USP2001036207211.
  17. Kruepke Annette T. ; Dobson William C.. Roaster. USP2001016173506.
  18. Fedele, Vincent. Universal refractometer apparatus and method. USP2012088239144.