ATE20299T1 - Verfahren zur entkoffeinierung von rohkaffeebohnen. - Google Patents

Verfahren zur entkoffeinierung von rohkaffeebohnen.

Info

Publication number
ATE20299T1
ATE20299T1 AT82201338T AT82201338T ATE20299T1 AT E20299 T1 ATE20299 T1 AT E20299T1 AT 82201338 T AT82201338 T AT 82201338T AT 82201338 T AT82201338 T AT 82201338T AT E20299 T1 ATE20299 T1 AT E20299T1
Authority
AT
Austria
Prior art keywords
stage
adsorbent
caffeine
contacted
solution
Prior art date
Application number
AT82201338T
Other languages
English (en)
Inventor
Gerben Douwe Mooiweer
Original Assignee
Douwe Egberts Tabaksfab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19838267&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE20299(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Douwe Egberts Tabaksfab filed Critical Douwe Egberts Tabaksfab
Application granted granted Critical
Publication of ATE20299T1 publication Critical patent/ATE20299T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/02—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor with moving adsorbents
    • 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
    • A23F5/16—Removing unwanted substances
    • A23F5/18—Removing unwanted substances from coffee extract
    • A23F5/185—Removing unwanted substances from coffee extract using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
    • 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
    • A23F5/208—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with water, aqueous solutions without organic or inorganic solvents or aqueous coffee extract
    • 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
    • A23F5/22—Reducing or removing alkaloid content from coffee extract
    • A23F5/223—Reducing or removing alkaloid content from coffee extract using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tea And Coffee (AREA)
AT82201338T 1981-10-27 1982-10-25 Verfahren zur entkoffeinierung von rohkaffeebohnen. ATE20299T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8104854A NL8104854A (nl) 1981-10-27 1981-10-27 Werkwijze voor het decaffeineren van groene koffiebonen.
EP82201338A EP0078088B1 (de) 1981-10-27 1982-10-25 Verfahren zur Entkoffeinierung von Rohkaffeebohnen

Publications (1)

Publication Number Publication Date
ATE20299T1 true ATE20299T1 (de) 1986-06-15

Family

ID=19838267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82201338T ATE20299T1 (de) 1981-10-27 1982-10-25 Verfahren zur entkoffeinierung von rohkaffeebohnen.

Country Status (5)

Country Link
US (1) US4495211A (de)
EP (1) EP0078088B1 (de)
AT (1) ATE20299T1 (de)
DE (1) DE3271681D1 (de)
NL (1) NL8104854A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129609B1 (de) * 1983-06-22 1987-04-22 Hag Gf Aktiengesellschaft Wiedergewinnung von auf Aktivkohle adsorbiertem Coffein
EP0129610B1 (de) * 1983-06-22 1987-05-06 Hag Gf Aktiengesellschaft Wiedergewinnung von mit Koffein beladener Aktivkohle mit heissem Wasser
EP0256104B1 (de) * 1986-02-06 1989-08-23 CODE Kaffee-Handelsgesellschaft mbH Kaffee und verfahren zu dessen herstellung
DE3735636A1 (de) * 1987-10-21 1989-05-03 Jacobs Suchard Gmbh Vorrichtung zum kontinuierlichen entcoffeinieren von rohkaffee
US5021253A (en) * 1989-12-13 1991-06-04 The Dow Chemical Company Decaffeination of liquid medium
DE4010826A1 (de) * 1990-04-04 1991-10-17 Jacobs Suchard Ag Verfahren und vorrichtung zur entcoffeinierung von kaffee, insbesondere rohkaffee
US5978691A (en) * 1996-07-19 1999-11-02 Mills; Alexander Knight Device and method for noninvasive continuous determination of blood gases, pH, hemoglobin level, and oxygen content
US6694157B1 (en) 1998-02-10 2004-02-17 Daedalus I , L.L.C. Method and apparatus for determination of pH pCO2, hemoglobin, and hemoglobin oxygen saturation
US7695179B2 (en) * 2007-03-16 2010-04-13 Visteon Global Technologies, Inc. Illuminating device
US20100112181A1 (en) * 2008-10-30 2010-05-06 Matthew Joel Taylor Recovery of Antioxidants from Decaffeination Process
US20100112136A1 (en) * 2008-10-30 2010-05-06 Susan Ruth Ward Pet food composition comprising an antioxidant component
AU2014203077B2 (en) * 2014-06-05 2018-12-20 Abroad Promotions Pty Ltd Process for preparation of caffeine extract

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309092A (en) * 1941-05-09 1943-01-26 Gen Foods Corp Process of decaffeinating coffee
US4031251A (en) * 1975-01-08 1977-06-21 Societe D'assistance Technique Pour Produits Nestle S.A. Decaffeination of vegetable material
CA1083880A (en) * 1975-06-24 1980-08-19 Gary L. Hickernell Method for decaffeinating green coffee
FR2380805A1 (fr) * 1977-02-18 1978-09-15 Anvar Procede de fractionnement ou d'extraction de solutes contenus dans un solvant, a l'aide d'un solide adsorbant ou echangeur d'ions
US4113887A (en) * 1977-02-24 1978-09-12 General Foods Corporation Adsorption process
US4113888A (en) * 1977-02-24 1978-09-12 General Foods Corporation Adsorption process
CH623205A5 (de) * 1977-07-29 1981-05-29 Nestle Sa
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.
NL7807214A (nl) * 1977-08-06 1979-02-08 D E J Int Research Werkwijze voor de selectieve extractie van een oplos- bare component uit een vast korrelvormig materiaal, dat een aantal oplosbare componenten bevat.
FR2432881A1 (fr) * 1978-08-11 1980-03-07 Gen Foods Corp Procede d'adsorption a contre-courant
CH635485A5 (de) * 1978-08-22 1983-04-15 Coffex Ag Verfahren zum entcoffeinieren von rohkaffee.
US4331694A (en) * 1978-12-26 1982-05-25 Union Carbide Corporation Removal of caffeine by selective adsorption using zeolite adsorbents
CA1123656A (en) * 1980-02-20 1982-05-18 Arthur G. Fischer Process for decaffeinating raw coffee
US4324840A (en) * 1980-06-16 1982-04-13 General Foods Corporation Adsorption decaffeination

Also Published As

Publication number Publication date
EP0078088A1 (de) 1983-05-04
EP0078088B1 (de) 1986-06-11
NL8104854A (nl) 1983-05-16
US4495211A (en) 1985-01-22
DE3271681D1 (en) 1986-07-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee