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DE68911924D1 - Kaffee-Entkoffeinierung. - Google Patents

Kaffee-Entkoffeinierung.

Info

Publication number
DE68911924D1
DE68911924D1 DE89310933T DE68911924T DE68911924D1 DE 68911924 D1 DE68911924 D1 DE 68911924D1 DE 89310933 T DE89310933 T DE 89310933T DE 68911924 T DE68911924 T DE 68911924T DE 68911924 D1 DE68911924 D1 DE 68911924D1
Authority
DE
Germany
Prior art keywords
coffee decaffeination
decaffeination
coffee
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE89310933T
Other languages
English (en)
Other versions
DE68911924T2 (de
Inventor
Saul Norman Katz
Jean Ellen Spence
Michael J O'brien
Ronald H Skiff
Gerald J Vogel
Ravi Prasad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEN FOODS Inc
Mondelez International Inc
Original Assignee
GEN FOODS Inc
Kraft General Foods Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GEN FOODS Inc, Kraft General Foods Inc filed Critical GEN FOODS Inc
Publication of DE68911924D1 publication Critical patent/DE68911924D1/de
Application granted granted Critical
Publication of DE68911924T2 publication Critical patent/DE68911924T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/20—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F5/206—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with selective solvents other than water or aqueous bean extracts, including supercritical gases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE89310933T 1988-08-05 1989-10-24 Kaffee-Entkoffeinierung. Expired - Fee Related DE68911924T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/229,380 US4911941A (en) 1988-08-05 1988-08-05 Method for decaffeinating coffee with a supercritical fluid

Publications (2)

Publication Number Publication Date
DE68911924D1 true DE68911924D1 (de) 1994-02-10
DE68911924T2 DE68911924T2 (de) 1994-04-21

Family

ID=22860984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89310933T Expired - Fee Related DE68911924T2 (de) 1988-08-05 1989-10-24 Kaffee-Entkoffeinierung.

Country Status (9)

Country Link
US (1) US4911941A (de)
EP (1) EP0424579B1 (de)
JP (1) JP3042847B2 (de)
CN (1) CN1031549C (de)
CA (1) CA2001125A1 (de)
DE (1) DE68911924T2 (de)
DK (1) DK530589A (de)
ES (1) ES2047681T3 (de)
IE (1) IE62641B1 (de)

Families Citing this family (33)

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US4951561A (en) * 1989-06-06 1990-08-28 Kraft General Foods, Inc. Apparatus for fluid-solid bed processing
US5288511A (en) * 1990-08-23 1994-02-22 Liquid Carbonic Corporation Supercritical carbon dioxide decaffeination of acidified coffee
CA2088051C (en) * 1990-08-23 1996-12-10 Peter T. Kazlas Acid treatment for decaffeination of coffee
US5770085A (en) * 1991-06-12 1998-06-23 Idaho Research Foundation, Inc. Extraction of metals and/or metalloids from acidic media using supercritical fluids and salts
US5730874A (en) * 1991-06-12 1998-03-24 Idaho Research Foundation, Inc. Extraction of metals using supercritical fluid and chelate forming legand
DE4316654A1 (de) * 1993-05-12 1995-01-12 Inst Technologie Und Umweltsch Verfahren zur Abreicherung von Coffein und Chlorogensäuren aus Rohkaffee
DE4335321C2 (de) * 1993-10-15 1996-08-01 Joachim Brimmer Ingenieurbuero Verfahren zum Extrahieren von Aromabestandteile enthaltendem Kaffeeöl
US5606724A (en) * 1995-11-03 1997-02-25 Idaho Research Foundation, Inc. Extracting metals directly from metal oxides
US5792357A (en) * 1996-07-26 1998-08-11 Idaho Research Foundation, Inc. Method and apparatus for back-extracting metal chelates
US5932101A (en) * 1996-08-29 1999-08-03 Eastman Chemical Company Process for fluid/dense gas extraction under enhanced solubility conditions
US6187911B1 (en) 1998-05-08 2001-02-13 Idaho Research Foundation, Inc. Method for separating metal chelates from other materials based on solubilities in supercritical fluids
US6458392B1 (en) * 2000-07-12 2002-10-01 Kao Corporation Preventive, alleviative or remedy for hypertension
US6506304B2 (en) * 2001-04-03 2003-01-14 Chung-Sung Tan Method for the regeneration of supercritical extractant
US7128840B2 (en) 2002-03-26 2006-10-31 Idaho Research Foundation, Inc. Ultrasound enhanced process for extracting metal species in supercritical fluids
WO2006005537A1 (de) * 2004-07-09 2006-01-19 Nateco2 Gmbh + Co. Kg Verfahren zur entcoffeinierung von tee
US20070254076A1 (en) * 2006-03-27 2007-11-01 Bobier James E Jr Method for extracting and recovery of water from organic materials employing supercritical carbon dioxide utilizing a heat exchanger system
CA2678317A1 (en) * 2007-02-13 2008-08-21 Sartec Corporation Catalysts and methods for complex carbohydrate hydrolysis
US20100236580A1 (en) * 2007-05-15 2010-09-23 Delaurentiis Gary M METHOD AND SYSTEM FOR REMOVING PCBs FROM SYNTHETIC RESIN MATERIALS
EP2167452A1 (de) * 2007-06-25 2010-03-31 Mcneff Research Consultants, Inc. Katalysatoren, systeme und verfahren zur ethersynthese
US20090155437A1 (en) * 2007-12-12 2009-06-18 Bohnert George W Continuous system for processing particles
US8048304B2 (en) * 2007-12-27 2011-11-01 Dynasep Llc Solvent extraction and recovery
WO2010075437A2 (en) * 2008-12-22 2010-07-01 Sartec Corporation Systems and methods for producing fuels and fuel precursors from carbohydrates
SG183384A1 (en) * 2010-03-03 2012-09-27 Suntory Holdings Ltd Caffeinless coffee
BR112013009056A2 (pt) 2010-10-13 2019-09-24 Kraft Foods Global Brands Llc extratos de café como ingredientes de alimentos, fármacos, cosméticos, suplementos dietéticos e produtos biológicos
WO2014008355A1 (en) 2012-07-03 2014-01-09 Mcneff Clayton V Hydrocarbon synthesis methods, apparatus, and systems
US9382491B2 (en) 2012-07-03 2016-07-05 Sartec Corporation Hydrocarbon synthesis methods, apparatus, and systems
CN103734387B (zh) * 2013-12-28 2015-12-30 云南贡润祥茶产业开发有限公司 膜渗透法生产普洱茶露饮料的方法
BR112017011758B1 (pt) 2014-12-02 2022-07-05 Kao Corporation Método de produzir grãos de café torrados, grãos de café torrados e bebida de café
US10239812B2 (en) 2017-04-27 2019-03-26 Sartec Corporation Systems and methods for synthesis of phenolics and ketones
US10696923B2 (en) 2018-02-07 2020-06-30 Sartec Corporation Methods and apparatus for producing alkyl esters from lipid feed stocks, alcohol feedstocks, and acids
US10544381B2 (en) 2018-02-07 2020-01-28 Sartec Corporation Methods and apparatus for producing alkyl esters from a reaction mixture containing acidified soap stock, alcohol feedstock, and acid
CN110934216A (zh) * 2018-09-21 2020-03-31 黄钰庭 咖啡生豆的处理方法
EP3858146A1 (de) 2020-01-28 2021-08-04 ANKA Angewandte Kaffeetechnologie GmbH Verfahren zum herstellen von entkoffeinierten rohkaffeebohnen, entkoffeinierten gerösteten kaffeebohnen oder daraus hergestellten zubereitungen, entsprechende entkoffeinierte rohkaffeebohne, entkoffeinierte geröstete kaffeebohne und daraus hergestellte zubereitung, entsprechende verwendungen und entsprechende anlagen

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US2896740A (en) * 1958-05-26 1959-07-28 Drummond Roy Macgregor Gas washing apparatus
US3092515A (en) * 1959-09-14 1963-06-04 Research Corp Moving-bed liquid-solid contactor and operation thereof
US3088394A (en) * 1961-03-22 1963-05-07 John H R Thornhill Apparatus for extracting soluble constituents from vegetable matter
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
CH535543A (de) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh Verfahren zur Entcoffeinierung von Rohkaffee
US3640054A (en) * 1970-04-17 1972-02-08 Norman Katz Cleaning pollutants from furnace and incinerator smoke and the like
AT313039B (de) * 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Verfahren zur Gewinnung von Coffein aus Rohkaffee
US3862347A (en) * 1972-06-30 1975-01-21 Gen Foods Corp Solid-liquid packed bed extraction
CA1048940A (en) * 1974-07-31 1979-02-20 Gunther Gappa Activated-carbon water purification controlled by analysis of carbon content in water
US4247570A (en) * 1976-08-04 1981-01-27 Studiengesellschaft Kohle Mbh Process for the decaffeination of coffee
DE2637197C2 (de) * 1976-08-18 1983-01-27 Hag Ag, 2800 Bremen Verfahren zum Entzug von Coffein aus coffeinhaltigen Naturstoffen mit einem überkritischen Extraktionsmittel
DE2639066A1 (de) * 1976-08-30 1978-03-02 Hag Ag Verfahren zur entfernung von reizstoffen aus kaffee
DE2727191B2 (de) * 1977-06-16 1980-07-03 Hag Ag, 2800 Bremen Verfahren zur selektiven Extraktion von Coffein aus pflanzlichen Materialien
NL187665C (nl) * 1977-08-05 1991-12-16 D E J Int Research Werkwijze voor het verwijderen van cafeine uit een waterige koffie- of thee-extract en werkwijze voor het verwijderen van cafeine uit groene koffiebonen.
NL7712503A (nl) * 1977-11-14 1979-05-16 D E J Int Research Werkwijze voor het decaffeineren van groene koffiebonen.
US4251236A (en) * 1977-11-17 1981-02-17 Ciba-Geigy Corporation Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants
US4348422A (en) * 1978-02-13 1982-09-07 Studiengesellschaft Kohle M.B.H. Process for the direct decaffeination of aqueous coffee extract solutions
US4322445A (en) * 1978-08-14 1982-03-30 Siegfried Peter Process for decaffeinating coffee
EP0010636A1 (de) * 1978-11-06 1980-05-14 Societe Des Produits Nestle S.A. Coffein-Extraktion
US4251559A (en) * 1978-11-06 1981-02-17 Societe D'assistance Technique Pour Produits Nestle S.A. Decaffeination process
US4341804A (en) * 1979-03-26 1982-07-27 General Foods Corporation Decaffeination of aqueous roasted coffee extract
US4246291A (en) * 1979-03-26 1981-01-20 General Foods Corporation Decaffeination of aqueous extracts
US4409253A (en) * 1981-03-05 1983-10-11 The Procter & Gamble Company Recovery of noncaffeine solubles in an extract decaffeination process
DE3443390A1 (de) * 1984-11-28 1986-05-28 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Verfahren zur abtrennung von coffein aus verfluessigten oder ueberkritischen gasen
US4820537A (en) 1987-03-13 1989-04-11 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid

Also Published As

Publication number Publication date
IE893506A1 (en) 1991-05-08
CN1051482A (zh) 1991-05-22
JP3042847B2 (ja) 2000-05-22
JPH03160949A (ja) 1991-07-10
EP0424579A1 (de) 1991-05-02
CN1031549C (zh) 1996-04-17
DK530589D0 (da) 1989-10-25
IE62641B1 (en) 1995-02-22
US4911941A (en) 1990-03-27
DE68911924T2 (de) 1994-04-21
ES2047681T3 (es) 1994-03-01
DK530589A (da) 1991-04-26
CA2001125A1 (en) 1991-04-20
EP0424579B1 (de) 1993-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee