ATA218281A - Verfahren zum abtrennen von koffein aus einer waesserigen loesung - Google Patents

Verfahren zum abtrennen von koffein aus einer waesserigen loesung

Info

Publication number
ATA218281A
ATA218281A AT0218281A AT218281A ATA218281A AT A218281 A ATA218281 A AT A218281A AT 0218281 A AT0218281 A AT 0218281A AT 218281 A AT218281 A AT 218281A AT A218281 A ATA218281 A AT A218281A
Authority
AT
Austria
Prior art keywords
aqueous solution
separating caffeine
caffeine
separating
aqueous
Prior art date
Application number
AT0218281A
Other languages
English (en)
Other versions
AT388487B (de
Inventor
David Green
Maurice Blanc
Original Assignee
Rpoduits Nestle S A Soc D
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=22549211&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATA218281(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rpoduits Nestle S A Soc D filed Critical Rpoduits Nestle S A Soc D
Publication of ATA218281A publication Critical patent/ATA218281A/de
Application granted granted Critical
Publication of AT388487B publication Critical patent/AT388487B/de

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
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/20—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F5/208—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with water, aqueous solutions without organic or inorganic solvents, or aqueous coffee extract
    • 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
    • A23F5/223—Reducing or removing alkaloid content from coffee extract using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/12—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1, 3, and 7, e.g. caffeine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT0218281A 1980-05-28 1981-05-15 Verfahren zum abtrennen von koffein aus einer waesserigen loesung AT388487B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/153,904 US4495210A (en) 1980-05-28 1980-05-28 Caffeine adsorption

Publications (2)

Publication Number Publication Date
ATA218281A true ATA218281A (de) 1983-08-15
AT388487B AT388487B (de) 1989-06-26

Family

ID=22549211

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0218281A AT388487B (de) 1980-05-28 1981-05-15 Verfahren zum abtrennen von koffein aus einer waesserigen loesung

Country Status (21)

Country Link
US (1) US4495210A (de)
EP (1) EP0040712B2 (de)
JP (1) JPS5712952A (de)
AT (1) AT388487B (de)
AU (1) AU542970B2 (de)
CA (1) CA1162436A (de)
DD (1) DD158736A5 (de)
DE (1) DE3119277A1 (de)
ES (1) ES502543A0 (de)
GB (1) GB2076626B (de)
GR (1) GR75660B (de)
IL (1) IL62789A (de)
IT (2) IT8148226A0 (de)
KE (1) KE3527A (de)
MX (1) MX158675A (de)
NZ (1) NZ197009A (de)
PH (1) PH16963A (de)
PL (1) PL127869B1 (de)
PT (1) PT72782B (de)
SU (1) SU1056875A3 (de)
ZA (1) ZA812953B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407834A (en) * 1981-05-21 1983-10-04 Societe D'assistance Technique Pour Produits Nestle S.A. Recovery of xanthine stimulants from aqueous media
CH661409A5 (de) * 1982-10-01 1987-07-31 Haco Ag Verfahren zur rueckfuehrung von praktisch coffeinfreien bohnenkaffee-extraktstoffen in mit einer waessrigen fluessigkeit extrahierte und dadurch entcoffeinierte kaffeebohnen.
NL188074C (nl) * 1982-12-10 1992-04-01 Douwe Egberts Tabaksfab Werkwijze voor het decaffeineren van groene koffiebonen met actieve kool.
EP0256104B1 (de) * 1986-02-06 1989-08-23 CODE Kaffee-Handelsgesellschaft mbH Kaffee und verfahren zu dessen herstellung
CA1301754C (en) * 1986-05-30 1992-05-26 Louris Kaper Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee
US4939518A (en) * 1987-09-24 1990-07-03 Hitachi, Ltd. Analog to digital converter
DE3736322A1 (de) * 1987-10-27 1989-05-11 Jacobs Suchard Gmbh Verfahren zum schonenden entkoffeinieren von rohkaffee
DE3806372A1 (de) * 1988-02-24 1989-08-31 Code Kaffee Handel Verfahren zur abtrennung und gewinnung von coffein aus rohkaffee und zur gewinnung von entcoffeiniertem kaffee
JPH0775593B2 (ja) * 1988-06-13 1995-08-16 松下電器産業株式会社 コーヒーメーカー
DE4019559A1 (de) * 1989-10-13 1991-04-18 Mannesmann Ag Verfahren zur isolierung eines reinen, weissen koffeins
US5021253A (en) * 1989-12-13 1991-06-04 The Dow Chemical Company Decaffeination of liquid medium
DE4010826A1 (de) * 1990-04-04 1991-10-17 Jacobs Suchard Ag Verfahren und vorrichtung zur entcoffeinierung von kaffee, insbesondere rohkaffee
JP4181863B2 (ja) * 2002-11-29 2008-11-19 花王株式会社 カフェイン含有カテキン類組成物の脱カフェイン方法
AU2003275679A1 (en) * 2002-10-28 2004-05-13 Kao Corporation Method of removing caffeine from caffeine-containing catechin compound composition
JP4903436B2 (ja) * 2004-02-17 2012-03-28 サントリーホールディングス株式会社 高分子ポリフェノール画分を含有するリパーゼ活性阻害剤、茶エキス、およびその製造方法
US7799553B2 (en) 2004-06-01 2010-09-21 The Regents Of The University Of California Microfabricated integrated DNA analysis system
JP4842680B2 (ja) * 2006-03-28 2011-12-21 花王株式会社 クロロゲン酸類含有物の製造方法
WO2015059722A1 (en) * 2013-10-21 2015-04-30 Demus S.P.A. Process for removing caffeine from green coffee and plant for implementing the process
GB201405488D0 (en) * 2014-03-26 2014-05-07 Infre S A Decaffeination methods and systems
AR108532A1 (es) * 2016-05-19 2018-08-29 Decafino Inc Material adsorbente de cafeína, sistema adsorbente de cafeína, sistema de descafeinado y métodos relacionados para separar la cafeína de una solución

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR741903A (de) * 1933-02-23
FR741904A (de) * 1933-02-23
DD78586A (de) *
FR503796A (fr) * 1917-07-26 1920-06-17 Johan Nicolaas Adolf Sauer Procédé pour le traitement de liquides par la substance dite: "acharbon décolorant"
GB285386A (en) * 1927-02-14 1928-10-11 Ver Chemische & Metallurgische Process for eliminating the acidity of acid activated charcoal
DE685367C (de) * 1933-09-08 1939-12-16 Coffex A G Verfahren zum Entkoffeinieren von Kaffee
FR779451A (fr) * 1933-09-08 1935-04-05 Coffex A G Soc Procédé et appareil pour la décaféinisation et l'amélioration du café vert
CH211646A (de) * 1938-05-18 1940-10-15 Max Brunner & Co Verfahren zum Entcoffeinieren von Kaffee.
US2198859A (en) * 1938-05-18 1940-04-30 Max Brunner & Co Process for decaffeinating coffee
CH623205A5 (de) * 1977-07-29 1981-05-29 Nestle Sa
CH635485A5 (de) * 1978-08-22 1983-04-15 Coffex Ag Verfahren zum entcoffeinieren von rohkaffee.

Also Published As

Publication number Publication date
JPH0145345B2 (de) 1989-10-03
IL62789A0 (en) 1981-07-31
MX158675A (es) 1989-02-27
GB2076626B (en) 1984-10-03
AU7017381A (en) 1981-12-03
EP0040712A1 (de) 1981-12-02
DE3119277A1 (de) 1982-04-15
DD158736A5 (de) 1983-02-02
IT8148557A0 (it) 1981-05-27
ES8207415A1 (es) 1982-10-01
JPS5712952A (en) 1982-01-22
IL62789A (en) 1983-10-31
PL231342A1 (de) 1982-02-15
PT72782B (en) 1982-03-22
US4495210A (en) 1985-01-22
DE3119277C2 (de) 1991-04-25
PH16963A (en) 1984-04-27
NZ197009A (en) 1983-05-10
EP0040712B1 (de) 1984-04-18
SU1056875A3 (ru) 1983-11-23
GR75660B (de) 1984-08-02
ZA812953B (en) 1982-05-26
EP0040712B2 (de) 1989-04-19
PT72782A (en) 1981-04-01
ES502543A0 (es) 1982-10-01
AT388487B (de) 1989-06-26
IT1171255B (it) 1987-06-10
AU542970B2 (en) 1985-03-28
PL127869B1 (en) 1983-12-31
IT8148226A0 (it) 1981-04-08
GB2076626A (en) 1981-12-09
CA1162436A (en) 1984-02-21
KE3527A (en) 1985-06-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee