DE3882965D1 - Verfahren zum entkoffeinieren von kaffee mit einer superkritischen fluessigkeit. - Google Patents
Verfahren zum entkoffeinieren von kaffee mit einer superkritischen fluessigkeit.Info
- Publication number
- DE3882965D1 DE3882965D1 DE8888312257T DE3882965T DE3882965D1 DE 3882965 D1 DE3882965 D1 DE 3882965D1 DE 8888312257 T DE8888312257 T DE 8888312257T DE 3882965 T DE3882965 T DE 3882965T DE 3882965 D1 DE3882965 D1 DE 3882965D1
- Authority
- DE
- Germany
- Prior art keywords
- caffeine
- supercritical fluid
- beans
- coffee
- decaffinating
- 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
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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Tea And Coffee (AREA)
- Apparatus For Making Beverages (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Telephonic Communication Services (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Extraction Or Liquid Replacement (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/166,748 US4820537A (en) | 1987-03-13 | 1988-03-08 | Method for decaffeinating coffee with a supercritical fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3882965D1 true DE3882965D1 (de) | 1993-09-09 |
DE3882965T2 DE3882965T2 (de) | 1994-02-24 |
Family
ID=22604555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88312257T Expired - Fee Related DE3882965T2 (de) | 1988-03-08 | 1988-12-22 | Verfahren zum Entkoffeinieren von Kaffee mit einer superkritischen Flüssigkeit. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4820537A (de) |
EP (1) | EP0331852B1 (de) |
JP (1) | JP2763905B2 (de) |
KR (1) | KR960007092B1 (de) |
CN (1) | CN1024318C (de) |
AT (1) | ATE92269T1 (de) |
AU (1) | AU614325B2 (de) |
DE (1) | DE3882965T2 (de) |
DK (1) | DK726988A (de) |
ES (1) | ES2042775T3 (de) |
FI (1) | FI886029A (de) |
IE (1) | IE62173B1 (de) |
MY (1) | MY109308A (de) |
NO (1) | NO171703C (de) |
PH (1) | PH24380A (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3744329A1 (de) * | 1987-12-28 | 1989-07-06 | Schwarz Pharma Gmbh | Verfahren zur herstellung einer mindestens einen wirkstoff und einen traeger umfassenden zubereitung |
US4911941A (en) * | 1988-08-05 | 1990-03-27 | General Foods Corporation | Method for decaffeinating coffee with a supercritical fluid |
US4996317A (en) * | 1988-08-05 | 1991-02-26 | Kraft General Foods, Inc. | Caffeine recovery from supercritical carbon dioxide |
DE4003483A1 (de) * | 1989-02-09 | 1990-08-16 | Schoeller Bleckmann Stahlwerke | Verfahren zum entkoffeinieren von rohkaffee |
US4951561A (en) * | 1989-06-06 | 1990-08-28 | Kraft General Foods, Inc. | Apparatus for fluid-solid bed processing |
US4956176A (en) * | 1989-06-20 | 1990-09-11 | Kraft General Foods, Inc. | Solids-fluid contacting apparatus with screen at fluid outlet |
US4929462A (en) * | 1989-06-21 | 1990-05-29 | Kraft General Foods, Inc. | Method and apparatus for continuous contact of supercritical fluid with particulate solids |
ATE101971T1 (de) * | 1990-01-25 | 1994-03-15 | Gen Foods Inc | Verfahren zur extraktion von geroesteten und vermahlenen kaffeebohnen. |
US5288511A (en) * | 1990-08-23 | 1994-02-22 | Liquid Carbonic Corporation | Supercritical carbon dioxide decaffeination of acidified coffee |
US5279615A (en) * | 1991-06-14 | 1994-01-18 | The Clorox Company | Method and composition using densified carbon dioxide and cleaning adjunct to clean fabrics |
US5431843A (en) * | 1991-09-04 | 1995-07-11 | The Clorox Company | Cleaning through perhydrolysis conducted in dense fluid medium |
US5267455A (en) * | 1992-07-13 | 1993-12-07 | The Clorox Company | Liquid/supercritical carbon dioxide dry cleaning system |
DE4241487C2 (de) * | 1992-12-09 | 1996-07-25 | Indena Spa | Neue Extrakte von Cucurbita sp., Verfahren zu deren Herstellung und deren Verwendung in Arzneimitteln und in der Kosmetik |
DE4400096C2 (de) * | 1994-01-04 | 1997-06-12 | Barth Raiser Hopfenextraktion | Verfahren zur Entcoffeinierung von schwarzem Tee |
US5490884A (en) * | 1994-09-09 | 1996-02-13 | Tastemaker | Method and system for extracting a solute from a fluid using dense gas and a porous membrane |
DE19524481C2 (de) * | 1995-07-05 | 2000-03-02 | Hopfenextraktion Hvg Barth, Raiser & Co | Verfahren zur Entcoffeinierung von schwarzem Tee |
DE19810565A1 (de) * | 1998-03-11 | 1999-09-16 | Basf Ag | Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen |
US6117431A (en) * | 1999-12-03 | 2000-09-12 | Pharmline Inc. | Method for obtaining an extract from ginkgo biloba leaves |
US20070225514A1 (en) * | 2006-03-27 | 2007-09-27 | Michael Wayne Davis | Method for drying organic material employing a supercritical carbon dioxide process |
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 |
WO2011011418A1 (en) * | 2009-07-21 | 2011-01-27 | Kraft Foods Global Brands Llc | Crude caffeine complex, improved food products using the crude caffeine complex, and methods of use thereof |
CN103313613B (zh) | 2010-10-13 | 2016-04-06 | 洲际大品牌有限责任公司 | 作为食物、药物、化妆品、膳食补充剂和生物制品的成分的咖啡提取物 |
KR102465498B1 (ko) | 2014-12-02 | 2022-11-09 | 카오카부시키가이샤 | 배전 커피콩 |
IN2015MU00086A (de) | 2015-01-09 | 2015-04-10 | Deven Supercriticals Pvt Ltd | |
EP3165099A1 (de) * | 2015-11-03 | 2017-05-10 | Evonik Degussa GmbH | Entölung und gleichzeitige entfernung von unerwünschten begleitstoffen aus bohnen mit überkritischem co2 |
EP3175897B1 (de) | 2015-12-04 | 2018-04-04 | Evonik Degussa GmbH | Verbessertes verfahren zur extraktion von aromastoffen aus fetthaltigen und/oder wässrigen flüssigphasen |
JP7126448B2 (ja) * | 2016-08-22 | 2022-08-26 | サントリーホールディングス株式会社 | 脂肪酸メチルエステル高含有コーヒー豆 |
US10758579B2 (en) | 2016-12-07 | 2020-09-01 | Metagreen Ventures | Systems and methods for extraction of natural products |
CN111758827A (zh) * | 2020-07-17 | 2020-10-13 | 上海旭梅食品科技股份有限公司 | 一种咖啡萃取液、其制备方法及饮品 |
US20220242864A1 (en) * | 2021-02-03 | 2022-08-04 | James Khreibani | Supercritical fluid extraction process with integrated pressure exchanger |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2309139A (en) * | 1941-01-03 | 1943-01-26 | Gen Foods Corp | Process and apparatus for decaffeinating coffee |
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 |
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. |
DE2737793A1 (de) * | 1977-08-22 | 1979-03-08 | Peter Siegfried | Verfahren zur entcoffeinierung von rohkaffee |
NL7712503A (nl) * | 1977-11-14 | 1979-05-16 | D E J Int Research | Werkwijze voor het decaffeineren van groene koffiebonen. |
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 |
US4251559A (en) * | 1978-11-06 | 1981-02-17 | Societe D'assistance Technique Pour Produits Nestle S.A. | Decaffeination process |
EP0010636A1 (de) * | 1978-11-06 | 1980-05-14 | Societe Des Produits Nestle S.A. | Coffein-Extraktion |
US4246291A (en) * | 1979-03-26 | 1981-01-20 | General Foods Corporation | Decaffeination of aqueous extracts |
US4341804A (en) * | 1979-03-26 | 1982-07-27 | General Foods Corporation | Decaffeination of aqueous roasted coffee extract |
US4481223A (en) * | 1983-10-13 | 1984-11-06 | General Foods Corporation | Decaffeination with treated activated carbon |
DE3445502A1 (de) * | 1983-12-13 | 1985-06-20 | Cafe Toro Ltda., Bogota | Verfahren und einrichtung zur entcoffeinierung von gruenem kaffee |
DE3532957A1 (de) * | 1985-09-14 | 1987-03-19 | Metallgesellschaft Ag | Verfahren und vorrichtung zum extrahieren von wertstoffen aus koernigem einsatzgut |
-
1988
- 1988-03-08 US US07/166,748 patent/US4820537A/en not_active Expired - Lifetime
- 1988-12-21 CN CN89100853A patent/CN1024318C/zh not_active Expired - Fee Related
- 1988-12-22 EP EP88312257A patent/EP0331852B1/de not_active Expired - Lifetime
- 1988-12-22 DE DE88312257T patent/DE3882965T2/de not_active Expired - Fee Related
- 1988-12-22 AT AT88312257T patent/ATE92269T1/de not_active IP Right Cessation
- 1988-12-22 ES ES88312257T patent/ES2042775T3/es not_active Expired - Lifetime
- 1988-12-28 NO NO885793A patent/NO171703C/no unknown
- 1988-12-29 DK DK726988A patent/DK726988A/da not_active Application Discontinuation
- 1988-12-29 FI FI886029A patent/FI886029A/fi not_active Application Discontinuation
-
1989
- 1989-01-24 IE IE20289A patent/IE62173B1/en not_active IP Right Cessation
- 1989-01-25 AU AU28826/89A patent/AU614325B2/en not_active Ceased
- 1989-01-25 MY MYPI89000086A patent/MY109308A/en unknown
- 1989-01-27 KR KR1019890000878A patent/KR960007092B1/ko not_active IP Right Cessation
- 1989-02-06 PH PH38161A patent/PH24380A/en unknown
- 1989-03-07 JP JP1054861A patent/JP2763905B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01309640A (ja) | 1989-12-14 |
CN1024318C (zh) | 1994-04-27 |
CN1036125A (zh) | 1989-10-11 |
NO171703C (no) | 1993-04-28 |
PH24380A (en) | 1990-06-13 |
AU614325B2 (en) | 1991-08-29 |
IE890202L (en) | 1989-09-08 |
ES2042775T3 (es) | 1993-12-16 |
NO171703B (no) | 1993-01-18 |
DE3882965T2 (de) | 1994-02-24 |
DK726988D0 (da) | 1988-12-29 |
ATE92269T1 (de) | 1993-08-15 |
AU2882689A (en) | 1989-09-14 |
DK726988A (da) | 1989-09-15 |
NO885793L (no) | 1989-09-11 |
IE62173B1 (en) | 1994-12-28 |
NO885793D0 (no) | 1988-12-28 |
US4820537A (en) | 1989-04-11 |
EP0331852A3 (en) | 1990-12-19 |
FI886029A (fi) | 1989-09-09 |
JP2763905B2 (ja) | 1998-06-11 |
EP0331852A2 (de) | 1989-09-13 |
KR960007092B1 (ko) | 1996-05-27 |
KR890013997A (ko) | 1989-10-21 |
MY109308A (en) | 1997-01-31 |
EP0331852B1 (de) | 1993-08-04 |
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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 |