[go: up one dir, main page]

ES2170124T3 - Polimero para fijar cafeina. - Google Patents

Polimero para fijar cafeina.

Info

Publication number
ES2170124T3
ES2170124T3 ES95203394T ES95203394T ES2170124T3 ES 2170124 T3 ES2170124 T3 ES 2170124T3 ES 95203394 T ES95203394 T ES 95203394T ES 95203394 T ES95203394 T ES 95203394T ES 2170124 T3 ES2170124 T3 ES 2170124T3
Authority
ES
Spain
Prior art keywords
caffeine
extract
recognition sites
coffee beans
polymer
Prior art date
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 - Lifetime
Application number
ES95203394T
Other languages
English (en)
Inventor
Philip Hay
David Leigh
Remy Liardon
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.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
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 Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Application granted granted Critical
Publication of ES2170124T3 publication Critical patent/ES2170124T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

SE PRESENTA UN POLIMERO DE FIJACION QUE TIENE ZONAS DE RECONOCIMIENTO NO COVALENTES PARA LA CAFEINA, CAPACES DE ELIMINAR SELECTIVAMENTE LA CAFEINA DE UN EXTRACTO ACUOSO DERIVADO DE GRANOS DE CAFE NATURALES O TOSTADOS. TAMBIEN SE PRESENTA UN PROCESO PARA EXTRAER LA CAFEINA DE UN EXTRACTO ACUOSO DERIVADO DE GRANOS DE CAFE NATURALES O TOSTADOS, EN EL CUAL EL EXTRACTO SE PONE EN CONTACTO CON UN POLIMERO DE FIJACION QUE TIENE ZONAS DE RECONOCIMIENTO NO COVALENTES PARA LA CAFEINA Y QUE ES CAPAZ DE ELIMINAR SELECTIVAMENTE LA CAFEINA DEL EXTRACTO ACUOSO, MEDIANTE LO CUAL LA CAFEINA ES ELIMINADA DEL EXTRACTO. TAMBIEN SE PRESENTA UN CARTUCHO QUE COMPRENDE EL POLIMERO DE FIJACION QUE TIENE ZONAS DE RECONOCIMIENTO NO COVALENTES PARA LA CAFEINA PARA SU USO PARA DESCAFEINAR EXTRACTO DE CAFE DERIVADO DE GRANOS DE CAFE TOSTADOS.
ES95203394T 1995-12-07 1995-12-07 Polimero para fijar cafeina. Expired - Lifetime ES2170124T3 (es)

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
ES2170124T3 true ES2170124T3 (es) 2002-08-01

Family

ID=8220916

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95203394T Expired - Lifetime ES2170124T3 (es) 1995-12-07 1995-12-07 Polimero para fijar cafeina.

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE69525164D1 (de) 2002-03-14
DE69525164T2 (de) 2002-10-31
EP0776607A1 (en) 1997-06-04
EP0776607B1 (en) 2002-01-23
DK0776607T3 (da) 2002-05-06
ATE212193T1 (de) 2002-02-15
PT776607E (pt) 2002-06-28

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.
KR900017491A (ko) 위에 부담감을 주지 않는 커피
IE790271L (en) Decaffeination of coffee.
DK552288D0 (da) Fremgangsmaade til fremstilling af pulverkaffe
FR2716079B1 (fr) Procédé d'extraction de matières solubles de fèves ou graines d'oléagineux, notamment procédé de production de "lait" de soja.
ES2170124T3 (es) Polimero para fijar 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.
DE3869111D1 (de) Verfahren zur extrahierung eines trockenen rueckstands aus gingko biloba-blaettern.
AU643853B2 (en) Process for removing off flavour substances from soluble coffee using liquid or supercritical CO2
ES526098A0 (es) Un procedimiento para restituir sustancias de extracto de grano de cafe, virtualmente exentas de cafeina, en granos de cafe
MX173832B (es) Procedimiento y aparato para el descafeinado cuidadoso de cafe crudo
ES2049933T3 (es) Metodo para la extraccion de cafe tostado y molido.
AU7363487A (en) A process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee
IE45069L (en) Decaffeination process
ATE19923T1 (de) Verfahren zur entcoffeinierung von roestkaffee.
ATE190235T1 (de) Vorrichtung und verfahren zur gleichzeitigen destillierung und extraktion
EP0111375A3 (en) A process for decaffeinating green coffee beans with active carbon
DE69406417D1 (de) Verfahren zum Entcoffeinieren von Wasserhaltigen, Coffein enthaltenden Rohkaffee-Extrakten
IT1260815B (it) Procedimento per ottenere un caffe' decaffeinato senza tracce dannose del solvente usato nella decaffeinazione
GB1522277A (en) Decaffeination of green coffee
ES8602365A1 (es) Un metodo de descafeinar un liquido que contiene cafeina
DK77993D0 (da) Engangsfilterpose til brug ved fremstilling af ekstraktionsdrikke, navnlig te, samt fremgangsmaade og indretning til fremstilling deraf
ZA917448B (en) Character recognition methods including separating and extracting particular portions from data

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 776607

Country of ref document: ES