ES459165A1 - Un procedimiento para descafeinar un extracto acuoso que contiene cafeina de un material vegetal. - Google Patents

Un procedimiento para descafeinar un extracto acuoso que contiene cafeina de un material vegetal.

Info

Publication number
ES459165A1
ES459165A1 ES459165A ES459165A ES459165A1 ES 459165 A1 ES459165 A1 ES 459165A1 ES 459165 A ES459165 A ES 459165A ES 459165 A ES459165 A ES 459165A ES 459165 A1 ES459165 A1 ES 459165A1
Authority
ES
Spain
Prior art keywords
fat
aqueous extract
caffeine
separated
extract
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
Application number
ES459165A
Other languages
English (en)
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
Publication of ES459165A1 publication Critical patent/ES459165A1/es
Expired 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
    • A23F5/226—Reducing or removing alkaloid content from coffee extract by extraction with selective solvents
    • 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
    • A23F3/38—Reducing or removing alkaloid content from tea extract

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un procedimiento para descafeinar un extracto acuoso que contiene cafeína de un material vegetal, caracterizado porque en su realización comprende: a) tratar el extracto acuoso con un material graso líquido inmiscible en agua; b) mantener el extracto acuoso y el material graso en contacto durante un tiempo suficiente para transferir cafeína del extracto acuoso al material graso; c) separar el material graso cargado de cafeína del extractor acuoso; conduciéndose el tratamiento en forma tal que el material graso líquido y el extracto acuoso se encuentran o se llevan a una temperatura, de por lo menos, alrededor de 65º C, mientras se mantienen en contacto.
ES459165A 1976-05-27 1977-05-26 Un procedimiento para descafeinar un extracto acuoso que contiene cafeina de un material vegetal. Expired ES459165A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69073276A 1976-05-27 1976-05-27

Publications (1)

Publication Number Publication Date
ES459165A1 true ES459165A1 (es) 1978-04-16

Family

ID=24773716

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459165A Expired ES459165A1 (es) 1976-05-27 1977-05-26 Un procedimiento para descafeinar un extracto acuoso que contiene cafeina de un material vegetal.

Country Status (29)

Country Link
JP (1) JPS5941378B2 (es)
AR (1) AR217431A1 (es)
AT (1) AT357409B (es)
AU (1) AU509537B2 (es)
BE (1) BE854721A (es)
CA (1) CA1096229A (es)
CH (1) CH620344A5 (es)
CS (1) CS247052B2 (es)
DD (1) DD129735A5 (es)
DE (1) DE2721765A1 (es)
DK (1) DK184277A (es)
ES (1) ES459165A1 (es)
FR (1) FR2352497A1 (es)
GB (1) GB1540170A (es)
GR (1) GR63197B (es)
IE (1) IE45069B1 (es)
IL (1) IL51963A (es)
IN (1) IN145529B (es)
IT (1) IT1080379B (es)
LU (1) LU77411A1 (es)
NL (1) NL7705816A (es)
NO (1) NO145813C (es)
NZ (1) NZ183958A (es)
OA (1) OA05670A (es)
PH (1) PH12839A (es)
PL (1) PL198403A1 (es)
SE (1) SE432176B (es)
YU (1) YU39093B (es)
ZA (1) ZA772528B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324840A (en) * 1980-06-16 1982-04-13 General Foods Corporation Adsorption decaffeination
EP0078121A1 (en) * 1981-10-28 1983-05-04 General Foods Corporation Process for producing high yield coffee extract with superior flavor
GB2286108A (en) * 1994-02-01 1995-08-09 Surinder Pal Grewal A method of preparing coffee beans
JP6143808B2 (ja) * 2015-05-28 2017-06-07 曽田香料株式会社 水溶液中の溶質成分の抽出法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE48106C (de) * B. chateau in Paris, 75 RueSainte Dominique Verfahren zur Herstellung von concentrirten Kaffee-Extrakten
FR707106A (fr) * 1930-03-07 1931-07-03 Procédé pour la préparation de fèves de café décaféinées
AR204886A1 (es) * 1974-11-27 1976-03-05 Nestle Sa Procedimiento para la descafeinacion de materias vegetale
ZA757059B (en) * 1974-11-27 1976-11-24 Nestle Sa Decaffeination process

Also Published As

Publication number Publication date
JPS5941378B2 (ja) 1984-10-06
AT357409B (de) 1980-07-10
YU39093B (en) 1984-04-30
IL51963A0 (en) 1977-06-30
OA05670A (fr) 1981-05-31
FR2352497A1 (fr) 1977-12-23
GB1540170A (en) 1979-02-07
AR217431A1 (es) 1980-03-31
BE854721A (fr) 1977-11-16
LU77411A1 (es) 1977-09-09
NZ183958A (en) 1979-10-25
DE2721765A1 (de) 1977-12-08
SE432176B (sv) 1984-03-26
NL7705816A (nl) 1977-11-29
DD129735A5 (de) 1978-02-08
IL51963A (en) 1980-03-31
JPS52145561A (en) 1977-12-03
GR63197B (en) 1979-10-04
IE45069B1 (en) 1982-06-16
FR2352497B1 (es) 1982-11-19
NO145813C (no) 1982-06-09
AU2535877A (en) 1978-11-23
NO771794L (no) 1977-11-29
SE7704915L (sv) 1977-11-28
IE45069L (en) 1977-11-27
IN145529B (es) 1978-11-04
ZA772528B (en) 1978-04-26
AU509537B2 (en) 1980-05-15
ATA377577A (de) 1979-11-15
PL198403A1 (pl) 1978-01-30
CA1096229A (en) 1981-02-24
PH12839A (en) 1979-09-05
CS247052B2 (en) 1986-11-13
DK184277A (da) 1977-11-28
NO145813B (no) 1982-03-01
CH620344A5 (en) 1980-11-28
YU131677A (en) 1982-08-31
IT1080379B (it) 1985-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991102