DK60079A - Fremgangsmaade til fjernelse af koffein fra kaffe - Google Patents

Fremgangsmaade til fjernelse af koffein fra kaffe

Info

Publication number
DK60079A
DK60079A DK60079A DK60079A DK60079A DK 60079 A DK60079 A DK 60079A DK 60079 A DK60079 A DK 60079A DK 60079 A DK60079 A DK 60079A DK 60079 A DK60079 A DK 60079A
Authority
DK
Denmark
Prior art keywords
coffee
removal
coffee removal
Prior art date
Application number
DK60079A
Other languages
English (en)
Other versions
DK153812C (da
DK153812B (da
Inventor
K Zosel
Original Assignee
Studiengesellschagt
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=27128446&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK60079(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Studiengesellschagt filed Critical Studiengesellschagt
Publication of DK60079A publication Critical patent/DK60079A/da
Publication of DK153812B publication Critical patent/DK153812B/da
Application granted granted Critical
Publication of DK153812C publication Critical patent/DK153812C/da

Links

Classifications

    • 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
    • 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
    • A23F5/226—Reducing or removing alkaloid content from coffee extract by extraction with selective solvents

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK060079A 1978-02-13 1979-02-13 Fremgangsmaade til fjernelse af koffein fra kaffe DK153812C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US87753578A 1978-02-13 1978-02-13
US87753578 1978-02-13
US05/906,882 US4348422A (en) 1978-02-13 1978-05-17 Process for the direct decaffeination of aqueous coffee extract solutions
US90688278 1978-05-17

Publications (3)

Publication Number Publication Date
DK60079A true DK60079A (da) 1979-08-14
DK153812B DK153812B (da) 1988-09-12
DK153812C DK153812C (da) 1989-05-22

Family

ID=27128446

Family Applications (1)

Application Number Title Priority Date Filing Date
DK060079A DK153812C (da) 1978-02-13 1979-02-13 Fremgangsmaade til fjernelse af koffein fra kaffe

Country Status (15)

Country Link
US (1) US4348422A (da)
JP (1) JPS54113475A (da)
AT (1) AT370282B (da)
CA (1) CA1132836A (da)
CH (1) CH635486A5 (da)
DE (1) DE2905078A1 (da)
DK (1) DK153812C (da)
ES (1) ES477634A1 (da)
FR (1) FR2423166B1 (da)
GB (1) GB2014425B (da)
IE (1) IE48070B1 (da)
IT (1) IT1113020B (da)
LU (1) LU80907A1 (da)
NL (1) NL189845C (da)
SE (1) SE7901211L (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010636A1 (en) * 1978-11-06 1980-05-14 Societe Des Produits Nestle S.A. Caffeine extraction
DE3118160A1 (de) * 1981-05-07 1982-11-25 Skw Trostberg Ag, 8223 Trostberg Verfahren zum trocknen von durch hochdruckextraktion hergestellter naturstoffextrakten
US4816275A (en) * 1983-03-28 1989-03-28 Chock Full O'nuts Corp. Decaffeination of aqueous extracts
US4951557A (en) * 1983-03-28 1990-08-28 Chock Full O'nuts Apparatus for decaffeination of aqueous extracts
DE3331906A1 (de) * 1983-09-03 1985-03-21 Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen
DE3445502A1 (de) * 1983-12-13 1985-06-20 Cafe Toro Ltda., Bogota Verfahren und einrichtung zur entcoffeinierung von gruenem kaffee
US4749522A (en) * 1985-10-31 1988-06-07 Angio-Medical Corporation Supercritical fluid extraction of animal derived materials
DE3713953A1 (de) * 1986-06-20 1987-12-23 Krupp Gmbh Verfahren zur entcoffeinierung von rohkaffee
DE3744988C2 (en) * 1986-06-20 1993-06-03 Kohlensaeure-Werke Rud. Buse Gmbh & Co, 5462 Bad Hoenningen, De Decaffeination of raw coffee beans
US4820537A (en) * 1987-03-13 1989-04-11 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
US4911941A (en) * 1988-08-05 1990-03-27 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
US5266342A (en) * 1988-08-05 1993-11-30 Kraft General Foods, Inc. Method for decaffeinating coffee materials including a reverse osmosis permeate recycle
US4996317A (en) * 1988-08-05 1991-02-26 Kraft General Foods, Inc. Caffeine recovery from supercritical carbon dioxide
DE3902543A1 (de) * 1989-01-28 1990-08-02 Krupp Gmbh Verfahren zur uebertragung von koffein von einem loesungsmittel auf ein anderes, wobei ein loesungsmittel jeweils wasser oder eine waessrige loesung und das andere entweder ein ueberkritisches gas oder ueberkritisches gasgemisch ist
US4951561A (en) * 1989-06-06 1990-08-28 Kraft General Foods, Inc. Apparatus for fluid-solid bed processing
DE4000474A1 (de) * 1990-01-10 1990-11-15 Ben Nasr Hedi Dr Verfahren zur quasikontinuierlichen entcoffeinierung von rohkaffee
WO1991014373A1 (en) * 1990-03-21 1991-10-03 Portwall Pty Limited Lipid extraction and processing and products so obtained
WO1992008363A1 (en) * 1990-11-13 1992-05-29 Portwall Pty. Limited Lipid fractionation and products so obtained
DE4038525A1 (de) * 1990-12-03 1992-06-04 Jacobs Suchard Ag Verfahren zur herstellung eines geschmacksverbesserten loeslichen kaffees
US5958551A (en) * 1995-08-31 1999-09-28 Garcia-Ochoa; Jorge-Isaac Structural element
WO2003004142A1 (en) * 2001-07-02 2003-01-16 Micro & Nano Materials Sagl Process for the production of micro and/or nano particles
GB201003887D0 (en) * 2010-03-09 2010-05-12 British American Tobacco Co Methods for extracting and isolating constituents of cellulosic material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR961455A (da) * 1950-05-12
US2472121A (en) * 1945-11-14 1949-06-07 American Home Foods Inc Decaffeinated soluble coffee
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
CH535543A (de) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh Verfahren zur Entcoffeinierung von Rohkaffee
DE2005293C3 (de) * 1970-02-05 1974-01-10 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Entcoffeinierung von Rohkaffee
DE2119678C3 (de) * 1971-04-22 1975-10-30 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem Kaffee-Extrakt
AT313039B (de) * 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Verfahren zur Gewinnung von Coffein aus Rohkaffee
DE2212281C3 (de) * 1972-03-14 1978-11-18 Hag Ag Verfahren zur entcoffeinierung von rohkaffee
DE2340566C2 (de) * 1973-08-10 1985-11-07 Peter, Siegfried, Prof.Dr., 8520 Erlangen Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz
DE2357590C3 (de) * 1973-11-19 1983-02-03 Hag Ag, 2800 Bremen Verfahren zur Entcoffeinierung von Rohkaffee
DE2638383A1 (de) * 1975-08-27 1977-03-03 D E J Int Research Verfahren zum entfernen des coffeins aus kaffee

Also Published As

Publication number Publication date
FR2423166B1 (fr) 1984-12-21
DE2905078C2 (da) 1989-02-16
IE48070B1 (en) 1984-09-19
DK153812C (da) 1989-05-22
ES477634A1 (es) 1979-10-16
LU80907A1 (de) 1979-06-07
IE790271L (en) 1979-08-13
DE2905078A1 (de) 1979-08-16
AT370282B (de) 1983-03-10
NL189845C (nl) 1993-08-16
IT7920122A0 (it) 1979-02-12
US4348422A (en) 1982-09-07
DK153812B (da) 1988-09-12
JPS54113475A (en) 1979-09-05
CH635486A5 (de) 1983-04-15
GB2014425A (en) 1979-08-30
NL7901126A (nl) 1979-08-15
CA1132836A (en) 1982-10-05
IT1113020B (it) 1986-01-20
SE7901211L (sv) 1979-08-14
NL189845B (nl) 1993-03-16
FR2423166A1 (fr) 1979-11-16
GB2014425B (en) 1982-04-07
ATA106379A (de) 1982-08-15
JPS6158137B2 (da) 1986-12-10

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