DK162687C - Fremgangsmaade til fjernelse af coffein fra groenne kaffeboenner med aktivt kul - Google Patents

Fremgangsmaade til fjernelse af coffein fra groenne kaffeboenner med aktivt kul

Info

Publication number
DK162687C
DK162687C DK568283A DK568283A DK162687C DK 162687 C DK162687 C DK 162687C DK 568283 A DK568283 A DK 568283A DK 568283 A DK568283 A DK 568283A DK 162687 C DK162687 C DK 162687C
Authority
DK
Denmark
Prior art keywords
coffee beans
green coffee
coffein
procedure
caffeine
Prior art date
Application number
DK568283A
Other languages
English (en)
Other versions
DK568283A (da
DK568283D0 (da
DK162687B (da
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=DK162687(C) "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
Publication of DK568283D0 publication Critical patent/DK568283D0/da
Publication of DK568283A publication Critical patent/DK568283A/da
Publication of DK162687B publication Critical patent/DK162687B/da
Application granted granted Critical
Publication of DK162687C publication Critical patent/DK162687C/da

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)
DK568283A 1982-12-10 1983-12-09 Fremgangsmaade til fjernelse af coffein fra groenne kaffeboenner med aktivt kul DK162687C (da)

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.
NL8204803 1982-12-10

Publications (4)

Publication Number Publication Date
DK568283D0 DK568283D0 (da) 1983-12-09
DK568283A DK568283A (da) 1984-06-11
DK162687B DK162687B (da) 1991-12-02
DK162687C true DK162687C (da) 1992-04-21

Family

ID=19840734

Family Applications (1)

Application Number Title Priority Date Filing Date
DK568283A DK162687C (da) 1982-12-10 1983-12-09 Fremgangsmaade til fjernelse af coffein fra groenne kaffeboenner med aktivt kul

Country Status (7)

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

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
ATE159406T1 (de) * 1994-02-03 1997-11-15 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
ES8600014A1 (es) 1985-10-01
ATE22523T1 (de) 1986-10-15
DK568283A (da) 1984-06-11
EP0111375B1 (en) 1986-10-01
EP0111375A2 (en) 1984-06-20
EP0111375A3 (en) 1984-07-25
DE3366645D1 (en) 1986-11-06
NL188074B (nl) 1991-11-01
DK568283D0 (da) 1983-12-09
ES527929A0 (es) 1985-10-01
CA1227689A (en) 1987-10-06
NL8204803A (nl) 1984-07-02
DK162687B (da) 1991-12-02
NL188074C (nl) 1992-04-01

Similar Documents

Publication Publication Date Title
IN164998B (da)
ES483536A1 (es) Procedimiento para descafeinar cafe en bruto
DK726988A (da) Fremgangsmaade til decaffeinering af kaffe med et overkritisk fluidum
DK162687C (da) Fremgangsmaade til fjernelse af coffein fra groenne kaffeboenner med aktivt kul
DE3271681D1 (en) A process for the decaffeination of green coffee beans
DE3171788D1 (en) Adsorbent fractionator with automatic cycle control and process
DK88083A (da) Fremgangsmaade til adsorption af vanddamp og gas og apparat til udoevelse af fremgangsmaaden
JPS51142166A (en) Filter
ES8203196A1 (es) Un procedimiento para separar sustancias aromaticas volati- les de granos de cafe tostados y molidos
ES2039544T3 (es) Procedimiento para el descafeinado cuidadoso del cafe crudo.
ES8303044A1 (es) "un procedimiento mejorado para el tratamiento de un extracto de cafe acuoso".
NO165193C (no) Fremgangsmaate for gjenvinning av kaffein fra kaffeinladet, aktivert karbon.
EP0247999A3 (en) Coffee treatment process
ES529401A0 (es) Procedimiento de extraccion de cafeina de cafe tostado molido mediante co2
ES8605365A1 (es) Un metodo para preparar un producto de cafe descafeinado
ES2032518T3 (es) Procedimiento para descafeinar cafe crudo.
JPS56501470A (da)
FR2433359A1 (fr) Procede d'adsorption a contre-courant
DE3665407D1 (en) Process for the decaffeination of coffee
FR2432881A1 (fr) Procede d'adsorption a contre-courant
ES465261A3 (es) Un procedimiento para reducir el contenido de acido cloroge-nico en granos de cafe crudos.

Legal Events

Date Code Title Description
PBP Patent lapsed

Country of ref document: DK