BE784226A - PROCESS FOR PREPARING A DECAFFEINATED BLACK TEA RICH IN AROMA - Google Patents

PROCESS FOR PREPARING A DECAFFEINATED BLACK TEA RICH IN AROMA

Info

Publication number
BE784226A
BE784226A BE784226A BE784226A BE784226A BE 784226 A BE784226 A BE 784226A BE 784226 A BE784226 A BE 784226A BE 784226 A BE784226 A BE 784226A BE 784226 A BE784226 A BE 784226A
Authority
BE
Belgium
Prior art keywords
aroma
preparing
black tea
tea rich
decaffeinated
Prior art date
Application number
BE784226A
Other languages
French (fr)
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 BE784226A publication Critical patent/BE784226A/en

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
BE784226A 1971-06-03 1972-05-31 PROCESS FOR PREPARING A DECAFFEINATED BLACK TEA RICH IN AROMA BE784226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712127642 DE2127642C3 (en) 1971-06-03 1971-06-03 Process for making caffeine-free, full-flavored black tea

Publications (1)

Publication Number Publication Date
BE784226A true BE784226A (en) 1972-11-30

Family

ID=5809756

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784226A BE784226A (en) 1971-06-03 1972-05-31 PROCESS FOR PREPARING A DECAFFEINATED BLACK TEA RICH IN AROMA

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112471277A (en) * 2020-12-17 2021-03-12 江西阳际峰茶业有限公司 Preparation method of tea with low caffeine

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340566C2 (en) * 1973-08-10 1985-11-07 Peter, Siegfried, Prof.Dr., 8520 Erlangen Process for the separation of components from mixtures of substances with low vapor pressure with the aid of a compressed gas under supercritical conditions and another substance that influences the separation effect
AR204886A1 (en) * 1974-11-27 1976-03-05 Nestle Sa PROCEDURE FOR THE DECAFFEINATION OF VEGETABLE MATTERS
DE2634535C3 (en) * 1976-07-31 1982-04-22 Kaffee-Veredelungs-Werk Koffeinfrei Kaffee Gmbh & Co, 2000 Hamburg Process for decaffeinating green coffee
DE2846976C3 (en) * 1978-10-28 1982-05-06 Fried. Krupp Gmbh, 4300 Essen Process for decaffeinating green coffee
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
ATE8325T1 (en) * 1980-10-16 1984-07-15 A.G. (Patents) Limited PROCESS FOR MAKING DECAFFEINED TEA.
FR2505868B1 (en) * 1981-05-14 1985-12-13 Rhone Poulenc Sa PROCESS FOR MODIFYING THE COMPOSITION OF ALCOHOLIC BEVERAGES OBTAINED BY FERMENTATION OF FRUITS USING GAS IN SUPERCRITICAL CONDITION
FR2505616B1 (en) * 1981-05-14 1985-06-14 Rhone Poulenc Sa PROCESS FOR EXTRACTING THE FLAVOR OF ALCOHOLIC BEVERAGES OBTAINED FROM FRUITS OR THE LIKE
EP0151202A1 (en) * 1984-02-08 1985-08-14 Hag Gf Aktiengesellschaft Process for preparing decaffeinated and soluble coffee or tea extract powder
DE3413869A1 (en) * 1984-04-12 1985-10-17 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Process for the decaffeination of black tea
DE3414767A1 (en) * 1984-04-18 1985-11-07 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Process for producing decaffeinated black or green tea
DE3415844C2 (en) * 1984-04-27 1994-02-03 Sueddeutsche Kalkstickstoff Process for the production of decaffeinated tea
DE3515740A1 (en) * 1985-05-02 1986-11-06 Skw Trostberg Ag, 8223 Trostberg METHOD FOR DECAFFINATING TEA
DE3665407D1 (en) * 1986-10-23 1989-10-12 Koffeinfrei Kaffee Gmbh Process for the decaffeination of coffee
ATE49697T1 (en) * 1986-10-23 1990-02-15 Koffeinfrei Kaffee Gmbh PROCESS FOR DECAFEINERING NATURAL PRODUCTS, ESPECIALLY RAW COFFEE OR TEA.
DE3640333C3 (en) * 1986-11-26 1994-08-11 Barth Raiser Hopfenextraktion Process and apparatus for the preparation of flavored, decaffeinated tea
DE3640967A1 (en) * 1986-11-29 1988-06-09 Sueddeutsche Kalkstickstoff METHOD FOR DEAROMATIZING AND THEN REAROMATIZING TEA
DE3706595A1 (en) * 1987-02-28 1988-09-08 Messer Griesheim Gmbh METHOD FOR THE EXTRACTION OF ORGANIC COMPONENTS FROM SOLIDS
JPS63183979U (en) * 1987-05-15 1988-11-28
DE3719991A1 (en) * 1987-06-15 1988-12-29 Barth Raiser Hopfenextraktion Process for the recovery of carbon dioxide used as solvent for caffeine
DE3838952A1 (en) * 1988-11-17 1990-05-23 Barth Raiser Hopfenextraktion Process for aromatising (flavouring) treated tea
DE4400096C2 (en) * 1994-01-04 1997-06-12 Barth Raiser Hopfenextraktion Process for decaffeinating black tea
DE19524481C2 (en) * 1995-07-05 2000-03-02 Hopfenextraktion Hvg Barth, Raiser & Co Procedure for decaffeinating black tea
DE10018606A1 (en) * 2000-04-14 2001-10-25 Sueddeutsche Kalkstickstoff Production of food or animal feed, especially cereal, cocoa or egg yolk product, involves extracting and separating lipids and mixing lipophilic constituents with extracted matrix using supercritical and compressed carbon dioxide
US7858138B2 (en) 2004-07-09 2010-12-28 Nateco2 Gmbh + Co. Kg Method for decaffeinating tea
PL1926386T3 (en) * 2005-09-19 2010-10-29 Unilever Nv Improved process for tea manufacture
EP1971213B1 (en) 2006-01-12 2010-04-14 Unilever PLC Method for the manufacture of a green tea product
EP2515665B1 (en) * 2009-12-22 2013-08-14 Unilever NV A process for preparing a tea product
JP7259156B2 (en) 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 Decaffeinated beverage precursor
CN109077149B (en) * 2018-04-23 2021-10-29 江西师范大学 Pure instant tea and preparation method thereof
CN113068752A (en) * 2021-05-05 2021-07-06 深圳市花密鸟生物科技有限公司 Preparation method of tea powder and tea powder freeze-dried tablets and instant tea powder and tea powder freeze-dried tablets

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 (en) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh Process for decaffeinating green coffee

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112471277A (en) * 2020-12-17 2021-03-12 江西阳际峰茶业有限公司 Preparation method of tea with low caffeine

Also Published As

Publication number Publication date
IT1048925B (en) 1980-12-20
DE2127642C3 (en) 1975-10-16
DE2127642A1 (en) 1973-01-04
NL7207534A (en) 1972-12-05
CH570773A5 (en) 1975-12-31
DE2127642B2 (en) 1975-03-13
NL179334C (en) 1986-09-01
GB1333362A (en) 1973-10-10
FR2140098A1 (en) 1973-01-12
NL179334B (en) 1986-04-01
FR2140098B1 (en) 1977-12-23
JPS5910775B1 (en) 1984-03-12

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: HAG A.G.

Effective date: 19920531