ATE212193T1 - Durch coffein molekular geprägte polymere - Google Patents

Durch coffein molekular geprägte polymere

Info

Publication number
ATE212193T1
ATE212193T1 AT95203394T AT95203394T ATE212193T1 AT E212193 T1 ATE212193 T1 AT E212193T1 AT 95203394 T AT95203394 T AT 95203394T AT 95203394 T AT95203394 T AT 95203394T AT E212193 T1 ATE212193 T1 AT E212193T1
Authority
AT
Austria
Prior art keywords
caffeine
imported
extract
recognition sites
coffee beans
Prior art date
Application number
AT95203394T
Other languages
English (en)
Inventor
Philip Hay
David Leigh
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
Application granted granted Critical
Publication of ATE212193T1 publication Critical patent/ATE212193T1/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
    • A23F5/22—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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT95203394T 1995-12-07 1995-12-07 Durch coffein molekular geprägte polymere ATE212193T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95203394A EP0776607B1 (de) 1995-12-07 1995-12-07 Durch Coffein molekular geprägte Polymere

Publications (1)

Publication Number Publication Date
ATE212193T1 true ATE212193T1 (de) 2002-02-15

Family

ID=8220916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95203394T ATE212193T1 (de) 1995-12-07 1995-12-07 Durch coffein molekular geprägte polymere

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3457863A4 (de) * 2016-05-19 2020-01-08 Decafino, Inc. Koffeinadsorbierendes material, koffeinadsorbierendes system, entkoffeinierungssystem und damit verbundene verfahren zur entfernung von koffein aus lösungen
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
EP0776607B1 (de) 2002-01-23
DE69525164T2 (de) 2002-10-31
DK0776607T3 (da) 2002-05-06
ES2170124T3 (es) 2002-08-01
EP0776607A1 (de) 1997-06-04
DE69525164D1 (de) 2002-03-14
PT776607E (pt) 2002-06-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee