DK136882C - Fremgangsmaade til fjernelse af coffein fra raakaffe - Google Patents

Fremgangsmaade til fjernelse af coffein fra raakaffe

Info

Publication number
DK136882C
DK136882C DK135673A DK135673A DK136882C DK 136882 C DK136882 C DK 136882C DK 135673 A DK135673 A DK 135673A DK 135673 A DK135673 A DK 135673A DK 136882 C DK136882 C DK 136882C
Authority
DK
Denmark
Prior art keywords
raakaffe
procedure
removing coffee
coffee
Prior art date
Application number
DK135673A
Other languages
Danish (da)
English (en)
Other versions
DK136882B (da
Inventor
Otto Vitzthum
Peter Hubert
Original Assignee
Hag Ag
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
Application filed by Hag Ag filed Critical Hag Ag
Publication of DK136882B publication Critical patent/DK136882B/da
Application granted granted Critical
Publication of DK136882C publication Critical patent/DK136882C/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
    • A23F5/206—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tea And Coffee (AREA)
  • Extraction Or Liquid Replacement (AREA)
DK135673A 1972-03-14 1973-03-13 Fremgangsmaade til fjernelse af coffein fra raakaffe DK136882C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722212281 DE2212281C3 (de) 1972-03-14 1972-03-14 Verfahren zur entcoffeinierung von rohkaffee

Publications (2)

Publication Number Publication Date
DK136882B DK136882B (da) 1977-12-12
DK136882C true DK136882C (da) 1978-05-22

Family

ID=5838860

Family Applications (1)

Application Number Title Priority Date Filing Date
DK135673A DK136882C (da) 1972-03-14 1973-03-13 Fremgangsmaade til fjernelse af coffein fra raakaffe

Country Status (21)

Country Link
US (1) US3879569A (hu)
JP (1) JPS5137334B2 (hu)
AT (1) AT327662B (hu)
BE (1) BE796628A (hu)
CA (1) CA979725A (hu)
CH (1) CH570770A5 (hu)
CS (1) CS170467B2 (hu)
DD (1) DD103551A5 (hu)
DE (1) DE2212281C3 (hu)
DK (1) DK136882C (hu)
ES (1) ES412570A1 (hu)
FR (1) FR2176008B1 (hu)
GB (1) GB1372667A (hu)
HU (1) HU167122B (hu)
IL (1) IL41750A (hu)
IT (1) IT990533B (hu)
LU (1) LU67211A1 (hu)
NL (1) NL176217C (hu)
NO (1) NO136132C (hu)
SE (1) SE386812B (hu)
SU (1) SU539504A3 (hu)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167589A (en) * 1971-06-03 1979-09-11 Otto Vitzthum Method for the manufacture of caffeine free black tea
US4247570A (en) * 1976-08-04 1981-01-27 Studiengesellschaft Kohle Mbh Process for the decaffeination of coffee
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
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.
DE2737794C2 (de) * 1977-08-22 1987-05-07 Siegfried Prof. Dr. 8520 Erlangen Peter Verfahren zur Entkoffeinierung von Kaffee mit Lösungsmitteln bei hohen Drücken
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
DE2827002B2 (de) 1978-06-20 1980-09-04 Adam Dr. 8421 St Johann Mueller Verfahren zum Behandeln von Hopfen mit CO2 als Extraktionsmittel
US4322445A (en) * 1978-08-14 1982-03-30 Siegfried Peter Process for decaffeinating coffee
DE2844781A1 (de) * 1978-10-13 1980-04-24 Hag Ag Verfahren zur extraktiven bearbeitung von pflanzlichen und tierischen materialien
US4276315A (en) * 1979-02-12 1981-06-30 General Foods Corporation Method for decaffeinating coffee
US4562083A (en) * 1980-07-07 1985-12-31 General Foods Corporation Decaffeination of green coffee with n-butyl acetate
US4472442A (en) * 1980-09-26 1984-09-18 General Foods Corporation Decaffeination process
US4861607A (en) * 1981-03-20 1989-08-29 Nestec S. A. Removal of xanthine stimulants from cocoa
DE3119454A1 (de) * 1981-05-15 1982-12-09 Haarmann & Reimer Gmbh, 3450 Holzminden Verfahren zur herstellung von konzentrierten extrakten aus frischen pflanzen oder teilen davon, insbesondere frischen kuechenkraeutern
DE3303679A1 (de) * 1983-02-03 1984-08-16 HAG GF AG, 2800 Bremen Verfahren zur entcoffeinierung von roestkaffee
US4816275A (en) * 1983-03-28 1989-03-28 Chock Full O'nuts Corp. Decaffeination of aqueous extracts
GB2152837B (en) * 1983-07-05 1987-03-25 Kuraray Co Extractive separation method
DE3445502A1 (de) * 1983-12-13 1985-06-20 Cafe Toro Ltda., Bogota Verfahren und einrichtung zur entcoffeinierung von gruenem kaffee
DE3413869A1 (de) * 1984-04-12 1985-10-17 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Verfahren zur entcoffeinierung von schwarzem tee
DE3415844C2 (de) * 1984-04-27 1994-02-03 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von entkoffeiniertem Tee
DE3511129C2 (de) * 1985-03-27 1994-01-27 Hag Gf Ag Verfahren zur Abtrennung von Coffein von damit beladener Aktivkohle
DE3713953A1 (de) * 1986-06-20 1987-12-23 Krupp Gmbh Verfahren zur entcoffeinierung von rohkaffee
DE3719991A1 (de) * 1987-06-15 1988-12-29 Barth Raiser Hopfenextraktion Verfahren zur wiedergewinnung von als loesungsmittel fuer coffein verwendetem kohlendioxid
US5178735A (en) * 1987-09-07 1993-01-12 Chlorine Engineers Process for the supercritical extraction and separation of solid samples
DE3736322A1 (de) * 1987-10-27 1989-05-11 Jacobs Suchard Gmbh Verfahren zum schonenden entkoffeinieren von rohkaffee
US5135766A (en) * 1987-11-14 1992-08-04 Cr-Kaffeeveredelung M. Hermsen Gmbh & Co. Process for the decaffeination of raw coffee
DE3738783A1 (de) * 1987-11-14 1989-05-24 Hermsen M Cr3 Kaffeeveredelung Verfahren zur rohkaffee-entcoffeinierung
DE4003483A1 (de) * 1989-02-09 1990-08-16 Schoeller Bleckmann Stahlwerke Verfahren zum entkoffeinieren von rohkaffee
DE4335321C2 (de) * 1993-10-15 1996-08-01 Joachim Brimmer Ingenieurbuero Verfahren zum Extrahieren von Aromabestandteile enthaltendem Kaffeeöl
ATE175589T1 (de) * 1993-11-08 1999-01-15 Gillette Co Verfahren zur formung von partikeln unter verwendung einer überkritischen flüssigkeit so hergestellte aerogelpartikel und aerogelpartikel enthaltenden antiperspirantien
US7858138B2 (en) * 2004-07-09 2010-12-28 Nateco2 Gmbh + Co. Kg Method for decaffeinating tea
US20070021605A1 (en) * 2005-07-20 2007-01-25 Rolf Keltjens Process and composition for making olanzapine form i
EP1919923A1 (en) * 2005-08-17 2008-05-14 Synthon B.V. A process for making olanzapine form i
US20070293479A1 (en) * 2006-05-18 2007-12-20 Osinga Niels J Olanzapine pharmaceutical composition
AR063043A1 (es) * 2006-09-29 2008-12-23 Synthon Bv Composicion farmaceutica de olanzapina
CN101905090B (zh) * 2010-05-31 2012-08-15 中国农业大学 一种极性或中极性植物源天然产物提取的方法
EP2627199B1 (en) 2010-10-13 2017-04-19 Koninklijke Douwe Egberts B.V. Coffee extracts as ingredients of foods, drugs, cosmetics, dietary supplements, and biologics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005293C3 (de) * 1970-02-05 1974-01-10 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Entcoffeinierung von Rohkaffee

Also Published As

Publication number Publication date
NL176217B (nl) 1984-10-16
CH570770A5 (hu) 1975-12-31
CS170467B2 (hu) 1976-08-27
NL7303451A (hu) 1973-09-18
DD103551A5 (hu) 1974-02-05
GB1372667A (en) 1974-11-06
BE796628A (fr) 1973-09-12
DE2212281B2 (de) 1976-03-25
NO136132C (no) 1977-07-27
FR2176008A1 (hu) 1973-10-26
ES412570A1 (es) 1976-05-16
NO136132B (no) 1977-04-18
JPS5137334B2 (hu) 1976-10-15
US3879569A (en) 1975-04-22
CA979725A (en) 1975-12-16
HU167122B (hu) 1975-08-28
NL176217C (nl) 1985-03-18
IT990533B (it) 1975-07-10
DE2212281C3 (de) 1978-11-18
SU539504A3 (ru) 1976-12-15
DK136882B (da) 1977-12-12
IL41750A0 (en) 1973-05-31
SE386812B (sv) 1976-08-23
AT327662B (de) 1976-02-10
DE2212281A1 (de) 1973-09-27
FR2176008B1 (hu) 1976-05-21
LU67211A1 (hu) 1973-05-22
IL41750A (en) 1976-04-30
JPS4899368A (hu) 1973-12-15
ATA43973A (de) 1975-04-15

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