ATE22523T1 - Verfahren zum entcoffeinieren von rohkaffeebohnen mit aktivkohle. - Google Patents

Verfahren zum entcoffeinieren von rohkaffeebohnen mit aktivkohle.

Info

Publication number
ATE22523T1
ATE22523T1 AT83201745T AT83201745T ATE22523T1 AT E22523 T1 ATE22523 T1 AT E22523T1 AT 83201745 T AT83201745 T AT 83201745T AT 83201745 T AT83201745 T AT 83201745T AT E22523 T1 ATE22523 T1 AT E22523T1
Authority
AT
Austria
Prior art keywords
coffee beans
decafeinering
activated charcoal
caffeine
raw coffee
Prior art date
Application number
AT83201745T
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=19840734&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE22523(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 ATE22523T1 publication Critical patent/ATE22523T1/de

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
    • A23F5/22—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
    • 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

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)
  • Carbon And Carbon Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT83201745T 1982-12-10 1983-12-09 Verfahren zum entcoffeinieren von rohkaffeebohnen mit aktivkohle. ATE22523T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE8204803,A NL188074C (nl) 1982-12-10 1982-12-10 Werkwijze voor het decaffeineren van groene koffiebonen met actieve kool.
EP83201745A EP0111375B1 (de) 1982-12-10 1983-12-09 Verfahren zum Entcoffeinieren von Rohkaffeebohnen mit Aktivkohle

Publications (1)

Publication Number Publication Date
ATE22523T1 true ATE22523T1 (de) 1986-10-15

Family

ID=19840734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83201745T ATE22523T1 (de) 1982-12-10 1983-12-09 Verfahren zum entcoffeinieren von rohkaffeebohnen mit aktivkohle.

Country Status (7)

Country Link
EP (1) EP0111375B1 (de)
AT (1) ATE22523T1 (de)
CA (1) CA1227689A (de)
DE (1) DE3366645D1 (de)
DK (1) DK162687C (de)
ES (1) ES527929A0 (de)
NL (1) NL188074C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816275A (en) * 1983-03-28 1989-03-28 Chock Full O'nuts Corp. Decaffeination of aqueous extracts
CA1318811C (en) * 1986-05-30 1993-06-08 Louris Kaper Process for decaffeinating green coffee
CA1301754C (en) * 1986-05-30 1992-05-26 Louris Kaper Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee
DE3735636A1 (de) * 1987-10-21 1989-05-03 Jacobs Suchard Gmbh Vorrichtung zum kontinuierlichen entcoffeinieren von rohkaffee
EP0666033B1 (de) * 1994-02-03 1997-10-22 Kraft Foods, Inc. Verfahren zum Entcoffeinieren von Wasserhaltigen, Coffein enthaltenden Rohkaffee-Extrakten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB314059A (en) 1928-06-22 1930-03-06 Wilhelm Klapproth Improved process for the extraction of caffeine from coffee beans
US2309902A (en) 1941-09-02 1943-02-02 Robert S Allyn Fish lure
US4118341A (en) * 1974-05-27 1978-10-03 Agency Of Industrial Science & Technology Activated carbon
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.
CH635485A5 (de) 1978-08-22 1983-04-15 Coffex Ag Verfahren zum entcoffeinieren von rohkaffee.
US4495210A (en) * 1980-05-28 1985-01-22 Societe D'assistance Technique Pour Produits Nestle S.A. Caffeine adsorption
US4324840A (en) 1980-06-16 1982-04-13 General Foods Corporation Adsorption decaffeination

Also Published As

Publication number Publication date
DK162687B (da) 1991-12-02
ES8600014A1 (es) 1985-10-01
DK568283A (da) 1984-06-11
DE3366645D1 (en) 1986-11-06
EP0111375A2 (de) 1984-06-20
EP0111375B1 (de) 1986-10-01
DK162687C (da) 1992-04-21
NL8204803A (nl) 1984-07-02
EP0111375A3 (en) 1984-07-25
NL188074C (nl) 1992-04-01
ES527929A0 (es) 1985-10-01
NL188074B (nl) 1991-11-01
DK568283D0 (da) 1983-12-09
CA1227689A (en) 1987-10-06

Similar Documents

Publication Publication Date Title
EP0200150A3 (en) Tea decaffeination process
DE3882965D1 (de) Verfahren zum entkoffeinieren von kaffee mit einer superkritischen fluessigkeit.
SU1056875A3 (ru) Способ извлечени кофеина
ES477634A1 (es) Procedimiento perfeccionado para descafeinizar cafe.
GB1488340A (en) Decaffeination of green coffee
ATE22523T1 (de) Verfahren zum entcoffeinieren von rohkaffeebohnen mit aktivkohle.
DE3171788D1 (en) Adsorbent fractionator with automatic cycle control and process
DE3271681D1 (en) A process for the decaffeination of green coffee beans
MX173832B (es) Procedimiento y aparato para el descafeinado cuidadoso de cafe crudo
JPS51142166A (en) Filter
DE3370590D1 (en) Extraction device and method
AU7363487A (en) A process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee
EP0247999A3 (en) Coffee treatment process
MX171464B (es) Procedimiento para la descafeinizacion del cafe crudo
JPS5277881A (en) Catalytic oxidation
ATE46086T1 (de) Verfahren zum entcoffeinieren von kaffee.
DE3460157D1 (en) Process for decaffeinating roasted coffee
FR2433359A1 (fr) Procede d'adsorption a contre-courant
FR2432881A1 (fr) Procede d'adsorption a contre-courant
DE3668408D1 (de) Verfahren zum entcoffeinieren von naturstoffen, insbesondere rohkaffee oder tee.

Legal Events

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