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FR2140098B1 - - Google Patents

Info

Publication number
FR2140098B1
FR2140098B1 FR7219377A FR7219377A FR2140098B1 FR 2140098 B1 FR2140098 B1 FR 2140098B1 FR 7219377 A FR7219377 A FR 7219377A FR 7219377 A FR7219377 A FR 7219377A FR 2140098 B1 FR2140098 B1 FR 2140098B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7219377A
Other versions
FR2140098A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hag AG
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 FR2140098A1 publication Critical patent/FR2140098A1/fr
Application granted granted Critical
Publication of FR2140098B1 publication Critical patent/FR2140098B1/fr
Expired legal-status Critical Current

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
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F3/366—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the leaves with selective solvents
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/40—Tea flavour; Tea oil; Flavouring of tea or tea extract
    • A23F3/42—Isolation or recuperation of tea flavour or tea oil
    • A23F3/423—Isolation or recuperation of tea flavour or tea oil by solvent extraction; Tea flavour from tea oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tea And Coffee (AREA)
FR7219377A 1971-06-03 1972-05-30 Expired FR2140098B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712127642 DE2127642C3 (de) 1971-06-03 1971-06-03 Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt

Publications (2)

Publication Number Publication Date
FR2140098A1 FR2140098A1 (fr) 1973-01-12
FR2140098B1 true FR2140098B1 (fr) 1977-12-23

Family

ID=5809756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219377A Expired FR2140098B1 (fr) 1971-06-03 1972-05-30

Country Status (8)

Country Link
JP (1) JPS5910775B1 (fr)
BE (1) BE784226A (fr)
CH (1) CH570773A5 (fr)
DE (1) DE2127642C3 (fr)
FR (1) FR2140098B1 (fr)
GB (1) GB1333362A (fr)
IT (1) IT1048925B (fr)
NL (1) NL179334C (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AR204886A1 (es) * 1974-11-27 1976-03-05 Nestle Sa Procedimiento para la descafeinacion de materias vegetale
DE2634535C3 (de) * 1976-07-31 1982-04-22 Kaffee-Veredelungs-Werk Koffeinfrei Kaffee Gmbh & Co, 2000 Hamburg Verfahren zur Entcoffeinierung von Rohkaffee
DE2846976C3 (de) * 1978-10-28 1982-05-06 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Entcoffeinierung von Rohkaffee
US4251559A (en) * 1978-11-06 1981-02-17 Societe D'assistance Technique Pour Produits Nestle S.A. Decaffeination process
US4276315A (en) 1979-02-12 1981-06-30 General Foods Corporation Method for decaffeinating coffee
DE3164755D1 (en) * 1980-10-16 1984-08-16 Ag Patents Ltd A method for the production of decaffeinated tea
FR2505868B1 (fr) * 1981-05-14 1985-12-13 Rhone Poulenc Sa Procede de modification de la composition de boissons alcoolisees obtenues par fermentation de fruits par utilisation de gaz en etat supercritique
FR2505616B1 (fr) * 1981-05-14 1985-06-14 Rhone Poulenc Sa Procede d'extraction de l'arome de boissons alcoolisees obtenues a partir de fruits ou de produits assimiles
EP0151202A1 (fr) * 1984-02-08 1985-08-14 Hag Gf Aktiengesellschaft Procédé de préparation de poudre d'extrait de café ou de thé décaféiné et soluble
DE3413869A1 (de) * 1984-04-12 1985-10-17 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Verfahren zur entcoffeinierung von schwarzem tee
DE3414767A1 (de) * 1984-04-18 1985-11-07 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Verfahren zur herstellung von entcoffeiniertem schwarzen oder gruenen tee
DE3415844C2 (de) * 1984-04-27 1994-02-03 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von entkoffeiniertem Tee
DE3515740A1 (de) * 1985-05-02 1986-11-06 Skw Trostberg Ag, 8223 Trostberg Verfahren zur entcoffeinierung von tee
ATE46086T1 (de) * 1986-10-23 1989-09-15 Koffeinfrei Kaffee Gmbh Verfahren zum entcoffeinieren von kaffee.
ATE49697T1 (de) * 1986-10-23 1990-02-15 Koffeinfrei Kaffee Gmbh Verfahren zum entcoffeinieren von naturstoffen, insbesondere rohkaffee oder tee.
DE3640333C3 (de) * 1986-11-26 1994-08-11 Barth Raiser Hopfenextraktion Verfahren und Vorrichtung zur Herstellung von aromatisiertem, entcoffeiniertem Tee
DE3640967A1 (de) * 1986-11-29 1988-06-09 Sueddeutsche Kalkstickstoff Verfahren zur entaromatisierung und anschliessenden rearomatisierung von tee
DE3706595A1 (de) * 1987-02-28 1988-09-08 Messer Griesheim Gmbh Verfahren zur extraktion organischer bestandteile aus feststoffen
JPS63183979U (fr) * 1987-05-15 1988-11-28
DE3719991A1 (de) * 1987-06-15 1988-12-29 Barth Raiser Hopfenextraktion Verfahren zur wiedergewinnung von als loesungsmittel fuer coffein verwendetem kohlendioxid
DE3838952A1 (de) * 1988-11-17 1990-05-23 Barth Raiser Hopfenextraktion Verfahren zur aromatisierung von behandeltem tee
DE4400096C2 (de) * 1994-01-04 1997-06-12 Barth Raiser Hopfenextraktion Verfahren zur Entcoffeinierung von schwarzem Tee
DE19524481C2 (de) * 1995-07-05 2000-03-02 Hopfenextraktion Hvg Barth, Raiser & Co Verfahren zur Entcoffeinierung von schwarzem Tee
DE10018606A1 (de) * 2000-04-14 2001-10-25 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von Nahrungsmitteln und/oder Futtermitteln
US7858138B2 (en) 2004-07-09 2010-12-28 Nateco2 Gmbh + Co. Kg Method for decaffeinating tea
EP1926386B1 (fr) * 2005-09-19 2010-05-26 Unilever PLC Processus ameliore pour la fabrication de the
EP1971213B1 (fr) 2006-01-12 2010-04-14 Unilever PLC Procede de production d un produit a base de the vert
EP2515665B1 (fr) * 2009-12-22 2013-08-14 Unilever NV Procede de preparation d'un produit a base the
JP7259156B2 (ja) 2018-02-08 2023-04-18 エカテラ・リサーチ・アンド・デベロップメント・ユーケー・リミテッド 脱カフェインの飲料前駆体
CN109077149B (zh) * 2018-04-23 2021-10-29 江西师范大学 一种纯速溶茶及其制备方法
CN112471277A (zh) * 2020-12-17 2021-03-12 江西阳际峰茶业有限公司 一种低咖啡碱茶叶的制备方法
CN113068752A (zh) * 2021-05-05 2021-07-06 深圳市花密鸟生物科技有限公司 茶粉、茶粉冻干片制备方法及其速溶茶粉、茶粉冻干片

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477856A (en) * 1965-11-10 1969-11-11 Us Agriculture Process for extraction of flavors
CH535543A (de) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh Verfahren zur Entcoffeinierung von Rohkaffee

Also Published As

Publication number Publication date
FR2140098A1 (fr) 1973-01-12
NL7207534A (fr) 1972-12-05
JPS5910775B1 (fr) 1984-03-12
BE784226A (fr) 1972-11-30
IT1048925B (it) 1980-12-20
NL179334B (nl) 1986-04-01
DE2127642A1 (de) 1973-01-04
GB1333362A (en) 1973-10-10
CH570773A5 (fr) 1975-12-31
DE2127642C3 (de) 1975-10-16
DE2127642B2 (de) 1975-03-13
NL179334C (nl) 1986-09-01

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Legal Events

Date Code Title Description
TP Transmission of property