IT1030521B - Procedimento per la decaffeinazione del caffe - Google Patents

Procedimento per la decaffeinazione del caffe

Info

Publication number
IT1030521B
IT1030521B IT20195/71A IT2019571A IT1030521B IT 1030521 B IT1030521 B IT 1030521B IT 20195/71 A IT20195/71 A IT 20195/71A IT 2019571 A IT2019571 A IT 2019571A IT 1030521 B IT1030521 B IT 1030521B
Authority
IT
Italy
Prior art keywords
decaffeination
coffee
procedure
Prior art date
Application number
IT20195/71A
Other languages
English (en)
Original Assignee
Studiengesellschaft Kohle Mbh
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=25595461&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1030521(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19702005293 external-priority patent/DE2005293C3/de
Priority claimed from AT129870A external-priority patent/AT290962B/de
Application filed by Studiengesellschaft Kohle Mbh filed Critical Studiengesellschaft Kohle Mbh
Application granted granted Critical
Publication of IT1030521B publication Critical patent/IT1030521B/it

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
    • A23F5/206—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
    • B01D11/0292—Treatment of the solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)
IT20195/71A 1970-02-05 1971-02-05 Procedimento per la decaffeinazione del caffe IT1030521B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702005293 DE2005293C3 (de) 1970-02-05 1970-02-05 Verfahren zur Entcoffeinierung von Rohkaffee
AT129870A AT290962B (de) 1970-02-12 1970-02-12 Verfahren zur Entcoffeinierung von Kaffee

Publications (1)

Publication Number Publication Date
IT1030521B true IT1030521B (it) 1979-04-10

Family

ID=25595461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20195/71A IT1030521B (it) 1970-02-05 1971-02-05 Procedimento per la decaffeinazione del caffe

Country Status (11)

Country Link
US (1) US4260639A (it)
JP (1) JPS5136344B1 (it)
BE (1) BE762382A (it)
CA (1) CA926693A (it)
CH (1) CH535543A (it)
DK (1) DK131081B (it)
FR (1) FR2079261B1 (it)
GB (1) GB1290117A (it)
IT (1) IT1030521B (it)
NL (1) NL159265B (it)
NO (1) NO131815C (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH535543A (de) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh 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
DE2127642C3 (de) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt
US4247570A (en) * 1976-08-04 1981-01-27 Studiengesellschaft Kohle Mbh Process for the decaffeination of coffee
DE2637197C2 (de) * 1976-08-18 1983-01-27 Hag Ag, 2800 Bremen Verfahren zum Entzug von Coffein aus coffeinhaltigen Naturstoffen mit einem überkritischen Extraktionsmittel
DE2639066A1 (de) * 1976-08-30 1978-03-02 Hag Ag Verfahren zur entfernung von reizstoffen aus kaffee
GB1557123A (en) * 1977-04-29 1979-12-05 Distillers Co Carbon Dioxide Method and apparatus for reparing extracts of hops and other materials
DE2727191B2 (de) * 1977-06-16 1980-07-03 Hag Ag, 2800 Bremen Verfahren zur selektiven Extraktion von Coffein aus pflanzlichen Materialien
US4348422A (en) * 1978-02-13 1982-09-07 Studiengesellschaft Kohle M.B.H. Process for the direct decaffeination of aqueous coffee extract solutions
US4255461A (en) * 1979-11-13 1981-03-10 General Foods Corporation Preparation of a decaffeinated roasted coffee blend
US4861607A (en) * 1981-03-20 1989-08-29 Nestec S. A. Removal of xanthine stimulants from cocoa
GB2095091B (en) * 1981-03-20 1984-08-22 Nestle Sa Removal of xanthine stimulants from cocoa
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
DE3415844C2 (de) * 1984-04-27 1994-02-03 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von entkoffeiniertem Tee
DE3632401A1 (de) * 1986-09-24 1988-04-07 Barth Raiser Hopfenextraktion Verfahren zur extraktion unpolarer inhaltsstoffe aus hopfen
US4820537A (en) * 1987-03-13 1989-04-11 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
DE3738783A1 (de) * 1987-11-14 1989-05-24 Hermsen M Cr3 Kaffeeveredelung Verfahren zur rohkaffee-entcoffeinierung
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
JP2839276B2 (ja) * 1989-01-23 1998-12-16 日本分光工業株式会社 超臨界流体抽出・分離方法及び装置
DE4003483A1 (de) * 1989-02-09 1990-08-16 Schoeller Bleckmann Stahlwerke Verfahren zum entkoffeinieren von rohkaffee
US4956176A (en) * 1989-06-20 1990-09-11 Kraft General Foods, Inc. Solids-fluid contacting apparatus with screen at fluid outlet
DE4237115C2 (de) * 1992-11-03 1999-03-18 Hohenester Hermann Verfahren und Vorrichtung zur Trennung von Lebensmittelgemengen
DE4316654A1 (de) * 1993-05-12 1995-01-12 Inst Technologie Und Umweltsch Verfahren zur Abreicherung von Coffein und Chlorogensäuren aus Rohkaffee
EP0666033B1 (en) * 1994-02-03 1997-10-22 Kraft Foods, Inc. Process for decaffeinating aqueous caffeine-containing green coffee extracts
US5759549A (en) * 1994-11-25 1998-06-02 Helsinki University Licensing, Ltd. Processes for the separatin of lipids
CA2572995C (en) * 2004-07-09 2010-12-07 Nateco2 Gmbh + Co. Kg Method for decaffeinating tea
CN111093379A (zh) 2017-09-29 2020-05-01 雀巢产品有限公司 咖啡因生产方法
CN110934216A (zh) * 2018-09-21 2020-03-31 黄钰庭 咖啡生豆的处理方法
EP3906981A1 (en) * 2020-05-07 2021-11-10 Feyecon Development & Implementation B.V. Method for extraction using carbon dioxide

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1640648A (en) * 1925-11-02 1927-08-30 Cross Roy Method of treating coffee
DE553800C (de) * 1928-02-10 1932-06-29 Willy Stelkens Verfahren zur Herstellung koffein- bzw. teinarmer, von geschmackswidrigen Anteilen freier Kaffee- bzw. Teeaufguesse
FR37854E (fr) * 1929-12-23 1931-02-04 Procédé et appareil pour préparer des infusions de café libres de caféine et desubstances toxiques produites par torréfaction
FR779451A (fr) * 1933-09-08 1935-04-05 Coffex A G Soc Procédé et appareil pour la décaféinisation et l'amélioration du café vert
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
US3418134A (en) * 1964-12-17 1968-12-24 William A. Rooker Aromatizing food concentrates
CH535543A (de) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh 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

Also Published As

Publication number Publication date
DK131081C (it) 1975-10-27
FR2079261B1 (it) 1974-09-06
CH535543A (de) 1973-04-15
NL7101421A (it) 1971-08-09
NL159265B (nl) 1979-02-15
CA926693A (en) 1973-05-22
FR2079261A1 (it) 1971-11-12
DK131081B (da) 1975-05-26
JPS5136344B1 (it) 1976-10-07
NO131815B (it) 1975-05-05
US4260639A (en) 1981-04-07
NO131815C (it) 1975-08-13
GB1290117A (it) 1972-09-20
BE762382A (fr) 1971-08-02

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