PT776607E - Polimero de absorcao de cafeina - Google Patents

Polimero de absorcao de cafeina

Info

Publication number
PT776607E
PT776607E PT95203394T PT95203394T PT776607E PT 776607 E PT776607 E PT 776607E PT 95203394 T PT95203394 T PT 95203394T PT 95203394 T PT95203394 T PT 95203394T PT 776607 E PT776607 E PT 776607E
Authority
PT
Portugal
Prior art keywords
caffeine
cafein
extract
recognition sites
coffee beans
Prior art date
Application number
PT95203394T
Other languages
English (en)
Inventor
David Leigh
Philip Hay
Remy Liardon
Original Assignee
Nestle Sa
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 Nestle Sa filed Critical Nestle Sa
Publication of PT776607E publication Critical patent/PT776607E/pt

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
    • A23F5/22—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2600/00—Assays involving molecular imprinted polymers/polymers created around a molecular template

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
PT95203394T 1995-12-07 1995-12-07 Polimero de absorcao de cafeina PT776607E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95203394A EP0776607B1 (en) 1995-12-07 1995-12-07 Caffeine imprint polymer

Publications (1)

Publication Number Publication Date
PT776607E true PT776607E (pt) 2002-06-28

Family

ID=8220916

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95203394T PT776607E (pt) 1995-12-07 1995-12-07 Polimero de absorcao de cafeina

Country Status (6)

Country Link
EP (1) EP0776607B1 (pt)
AT (1) ATE212193T1 (pt)
DE (1) DE69525164T2 (pt)
DK (1) DK0776607T3 (pt)
ES (1) ES2170124T3 (pt)
PT (1) PT776607E (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI733810B (zh) * 2016-05-19 2021-07-21 美商迪卡提諾股份有限公司 吸附咖啡因之材料、吸附咖啡因之系統、去咖啡因之系統及自溶液中去除咖啡因之相關方法
CN108887446A (zh) * 2018-07-18 2018-11-27 中南林业科技大学 一种饮品饮用前快速脱除咖啡因的方法
EP4327666A1 (de) 2022-08-26 2024-02-28 ANKA Angewandte Kaffeetechnologie GmbH Verfahren und vorrichtung zur herstellung entkoffeinierter rohkaffeebohnen und koffein unter einsatz von adsorberharzen sowie entsprechende verwendungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187665C (nl) * 1977-08-05 1991-12-16 D E J Int Research Werkwijze voor het verwijderen van cafeine uit een waterige koffie- of thee-extract en werkwijze voor het verwijderen van cafeine uit groene koffiebonen.
US5310648A (en) * 1991-02-01 1994-05-10 California Institute Of Technology Composition of matter comprising an imprinted matrix exhibiting selective binding interactions through chelated metals

Also Published As

Publication number Publication date
DK0776607T3 (da) 2002-05-06
EP0776607A1 (en) 1997-06-04
EP0776607B1 (en) 2002-01-23
DE69525164D1 (de) 2002-03-14
DE69525164T2 (de) 2002-10-31
ES2170124T3 (es) 2002-08-01
ATE212193T1 (de) 2002-02-15

Similar Documents

Publication Publication Date Title
ATE92269T1 (de) Verfahren zum entkoffeinieren von kaffee mit einer superkritischen fluessigkeit.
NL7807483A (nl) Werkwijze voor het behandelen van een waterig extract van een plantaardig materiaal met het oog op het verbe- teren van het gehalte aan caffeine en/of chlorogeenzuur daarvan.
DE3667900D1 (de) Verfahren zur entcoffeinierung von tee.
ATE91388T1 (de) Verfahren zur herstellung von instantkaffee.
IE790271L (en) Decaffeination of coffee.
KR900017491A (ko) 위에 부담감을 주지 않는 커피
PT776607E (pt) Polimero de absorcao de cafeina
NL187665C (nl) Werkwijze voor het verwijderen van cafeine uit een waterige koffie- of thee-extract en werkwijze voor het verwijderen van cafeine uit groene koffiebonen.
NL190948C (nl) Werkwijze om cafeine te onttrekken aan waterig extract van thee.
ATE159406T1 (de) Verfahren zum entcoffeinieren von wasserhaltigen, coffein enthaltenden rohkaffee-extrakten
ATE104305T1 (de) Verfahren zur extraktion von rhizoma petasitidis und danach herstellbares produkt.
AU7363487A (en) A process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee
EP0313921A3 (en) Process for careful decaffeination of green coffee
NL188074C (nl) Werkwijze voor het decaffeineren van groene koffiebonen met actieve kool.
ES2049933T3 (es) Metodo para la extraccion de cafe tostado y molido.
IE45069L (en) Decaffeination process
IT1260815B (it) Procedimento per ottenere un caffe' decaffeinato senza tracce dannose del solvente usato nella decaffeinazione
ATE19923T1 (de) Verfahren zur entcoffeinierung von roestkaffee.
DE69406417T2 (de) Verfahren zum Entcoffeinieren von Wasserhaltigen, Coffein enthaltenden Rohkaffee-Extrakten
Dublin The demise of the traditional dream symbol in psychotherapy: Goodbye and good riddance.
ES8301092A1 (es) Procedimiento de extraccion de la cafeina de una solucion acuosa que la contiene junto a otros solidos no cafeinicos