DK456981A - Fremgangsmaade til fremstilling af afkoffeineret the - Google Patents

Fremgangsmaade til fremstilling af afkoffeineret the

Info

Publication number
DK456981A
DK456981A DK456981A DK456981A DK456981A DK 456981 A DK456981 A DK 456981A DK 456981 A DK456981 A DK 456981A DK 456981 A DK456981 A DK 456981A DK 456981 A DK456981 A DK 456981A
Authority
DK
Denmark
Prior art keywords
tea
caffeine
decoffinated
manufacturing
saturated
Prior art date
Application number
DK456981A
Other languages
Danish (da)
English (en)
Inventor
T Kazi
Original Assignee
Ag Patents Ltd
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 Ag Patents Ltd filed Critical Ag Patents Ltd
Publication of DK456981A publication Critical patent/DK456981A/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
    • 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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Tea And Coffee (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DK456981A 1980-10-16 1981-10-15 Fremgangsmaade til fremstilling af afkoffeineret the DK456981A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8033356 1980-10-16

Publications (1)

Publication Number Publication Date
DK456981A true DK456981A (da) 1982-04-17

Family

ID=10516700

Family Applications (1)

Application Number Title Priority Date Filing Date
DK456981A DK456981A (da) 1980-10-16 1981-10-15 Fremgangsmaade til fremstilling af afkoffeineret the

Country Status (8)

Country Link
EP (1) EP0050482B1 (de)
AT (1) ATE8325T1 (de)
AU (1) AU530961B2 (de)
CA (1) CA1183388A (de)
DE (1) DE3164755D1 (de)
DK (1) DK456981A (de)
NZ (1) NZ198662A (de)
ZA (1) ZA817138B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ATE128815T1 (de) * 1992-01-20 1995-10-15 Tea Projects Overseas Ltd Verbesserungen in bezug auf die behandlung von tee.
US20080209644A1 (en) 2008-04-11 2008-09-04 Rainer Wieland Mattress with a Membrane Spring Array

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR368804A (fr) * 1906-08-11 1906-12-15 Kaffee-Handels-Aktiengesellschaft Procédé pour la préparation de thé exempt de théine
FR707106A (fr) * 1930-03-07 1931-07-03 Procédé pour la préparation de fèves de café décaféinées
US1996199A (en) * 1931-06-03 1935-04-02 Grethe Theodor Process of producing theine-free tea
DE608245C (de) * 1931-06-04 1935-01-18 Theodor Grethe Dr Verfahren zur Herstellung von coffeienfreiem bzw. coffeienarmem Tee
US2085489A (en) * 1934-06-09 1937-06-29 Baruth Karl-Heinz Process for preparing tea free from theine
FR791055A (fr) * 1934-06-09 1935-12-02 Procédé de préparation de thé ne contenant pas de théine
CH275786A (de) * 1947-09-22 1951-06-15 E Hostettler Willi Verfahren zur Erhöhung des Aromagehaltes von Genussmitteln.
US4167589A (en) * 1971-06-03 1979-09-11 Otto Vitzthum Method for the manufacture of caffeine free black tea
DE2127642C3 (de) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt
GB1417649A (en) * 1973-07-09 1975-12-10 Brooke Bond Liebig Ltd Tea
DE2637197C2 (de) * 1976-08-18 1983-01-27 Hag Ag, 2800 Bremen Verfahren zum Entzug von Coffein aus coffeinhaltigen Naturstoffen mit einem überkritischen Extraktionsmittel

Also Published As

Publication number Publication date
ZA817138B (en) 1982-10-27
EP0050482B1 (de) 1984-07-11
CA1183388A (en) 1985-03-05
NZ198662A (en) 1984-02-03
ATE8325T1 (de) 1984-07-15
AU530961B2 (en) 1983-08-04
EP0050482A1 (de) 1982-04-28
DE3164755D1 (en) 1984-08-16
AU7637981A (en) 1982-04-22

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Legal Events

Date Code Title Description
ATS Application withdrawn