ATE23939T1 - Verfahren zur entkoffeinierung von rohkaffee. - Google Patents

Verfahren zur entkoffeinierung von rohkaffee.

Info

Publication number
ATE23939T1
ATE23939T1 AT83201175T AT83201175T ATE23939T1 AT E23939 T1 ATE23939 T1 AT E23939T1 AT 83201175 T AT83201175 T AT 83201175T AT 83201175 T AT83201175 T AT 83201175T AT E23939 T1 ATE23939 T1 AT E23939T1
Authority
AT
Austria
Prior art keywords
extraction
coffee
section
water
content
Prior art date
Application number
AT83201175T
Other languages
English (en)
Inventor
Der Stegen Gerrit Hubert D Van
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=19840119&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE23939(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 ATE23939T1 publication Critical patent/ATE23939T1/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
    • A23F5/206—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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT83201175T 1982-08-09 1983-08-08 Verfahren zur entkoffeinierung von rohkaffee. ATE23939T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8203139A NL8203139A (nl) 1982-08-09 1982-08-09 Werkwijze voor het decaffeineren van groene koffie.
EP83201175A EP0101135B1 (de) 1982-08-09 1983-08-08 Verfahren zur Entkoffeinierung von Rohkaffee

Publications (1)

Publication Number Publication Date
ATE23939T1 true ATE23939T1 (de) 1986-12-15

Family

ID=19840119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83201175T ATE23939T1 (de) 1982-08-09 1983-08-08 Verfahren zur entkoffeinierung von rohkaffee.

Country Status (7)

Country Link
EP (1) EP0101135B1 (de)
AT (1) ATE23939T1 (de)
CA (1) CA1201918A (de)
DE (1) DE3368000D1 (de)
DK (1) DK162686C (de)
ES (1) ES8602364A1 (de)
NL (1) NL8203139A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400759A (nl) * 1984-03-09 1985-10-01 Douwe Egberts Tabaksfab Werkwijze voor de gelijktijdige verwijdering van caffeine en andere potentieel voor de gezondheid nadelige stoffen uit koffie.
ATA142986A (de) * 1986-05-27 1993-05-15 Schoeller Bleckmann Stahlwerke Verfahren zum behandeln von kaffee

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB366305A (en) * 1930-09-26 1932-02-04 Theodor Grethe Method of producing caffeine-free coffee and theine-free tea
FR733915A (fr) * 1931-09-03 1932-10-13 Koro Kaffee Kompagnie G M B H Procédé de fabrication de café sans caféine
DE597001C (de) * 1932-07-09 1934-05-18 Dietrich Brumund Verfahren zur Herstellung coffeinfreien Kaffees
AR204886A1 (es) * 1974-11-27 1976-03-05 Nestle Sa Procedimiento para la descafeinacion de materias vegetale
GB1527667A (en) * 1976-10-22 1978-10-04 Dev Int Res Co Bv Process for manufacture of mild coffee
DE2720203C3 (de) * 1977-05-05 1986-04-17 decofa Kaffee-Bearbeitungs-GmbH, 2800 Bremen Verfahren zum Entcoffeinieren von Rohkaffeebohnen
DE2737794C2 (de) * 1977-08-22 1987-05-07 Siegfried Prof. Dr. 8520 Erlangen Peter Verfahren zur Entkoffeinierung von Kaffee mit Lösungsmitteln bei hohen Drücken

Also Published As

Publication number Publication date
DE3368000D1 (en) 1987-01-15
DK162686C (da) 1992-04-21
DK361783A (da) 1984-02-10
EP0101135A1 (de) 1984-02-22
NL8203139A (nl) 1984-03-01
CA1201918A (en) 1986-03-18
ES524821A0 (es) 1985-12-01
DK361783D0 (da) 1983-08-08
EP0101135B1 (de) 1986-12-03
DK162686B (da) 1991-12-02
ES8602364A1 (es) 1985-12-01

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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