DE2548916C2 - Verfahren zur Herstellung eines entkoffeinisierten pflanzlichen Materials - Google Patents

Verfahren zur Herstellung eines entkoffeinisierten pflanzlichen Materials

Info

Publication number
DE2548916C2
DE2548916C2 DE2548916A DE2548916A DE2548916C2 DE 2548916 C2 DE2548916 C2 DE 2548916C2 DE 2548916 A DE2548916 A DE 2548916A DE 2548916 A DE2548916 A DE 2548916A DE 2548916 C2 DE2548916 C2 DE 2548916C2
Authority
DE
Germany
Prior art keywords
oil
fat
beans
caffeine
water
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
DE2548916A
Other languages
German (de)
English (en)
Other versions
DE2548916A1 (de
Inventor
James Gordon Marysville Ohio Franklin
Rupert Josef Lausanne Gasser
Fulvio A. Pagliaro
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
Original Assignee
Societe des Produits 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 filed Critical Societe des Produits Nestle SA
Publication of DE2548916A1 publication Critical patent/DE2548916A1/de
Application granted granted Critical
Publication of DE2548916C2 publication Critical patent/DE2548916C2/de
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
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F3/366—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the leaves 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
    • 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
    • A23F5/206—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with selective solvents other than water or aqueous bean extracts, including supercritical gases
    • 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

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)
  • Fats And Perfumes (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE2548916A 1974-11-27 1975-10-31 Verfahren zur Herstellung eines entkoffeinisierten pflanzlichen Materials Expired DE2548916C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52787074A 1974-11-27 1974-11-27
US60571775A 1975-08-18 1975-08-18

Publications (2)

Publication Number Publication Date
DE2548916A1 DE2548916A1 (de) 1976-08-12
DE2548916C2 true DE2548916C2 (de) 1984-03-29

Family

ID=27062536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2548916A Expired DE2548916C2 (de) 1974-11-27 1975-10-31 Verfahren zur Herstellung eines entkoffeinisierten pflanzlichen Materials

Country Status (26)

Country Link
JP (1) JPS5940414B2 (es)
AR (1) AR204886A1 (es)
AT (1) AT349871B (es)
BR (1) BR7507897A (es)
CA (1) CA1090192A (es)
CH (1) CH604552A5 (es)
CS (1) CS188981B2 (es)
DD (1) DD121266A5 (es)
DE (1) DE2548916C2 (es)
DK (1) DK151364C (es)
ES (1) ES442974A1 (es)
FR (1) FR2292433A1 (es)
GB (1) GB1516208A (es)
IE (1) IE41949B1 (es)
IL (1) IL48450A (es)
IN (1) IN141265B (es)
IT (1) IT1050317B (es)
LU (1) LU73863A1 (es)
MX (1) MX3083E (es)
NL (1) NL186291C (es)
NO (1) NO159472C (es)
OA (1) OA05175A (es)
PH (1) PH14577A (es)
PL (1) PL96827B1 (es)
SE (1) SE445964B (es)
YU (1) YU36429B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1096229A (en) * 1976-05-27 1981-02-24 Geoffrey Margolis Decaffeination process
US4113886A (en) * 1977-09-28 1978-09-12 General Foods Corporation Membrane decaffeination
US4315036A (en) * 1978-01-12 1982-02-09 Societe D'assistance Technique Pour Produits Nestle S.A. Process for decaffeinating tea
US4237288A (en) * 1979-05-17 1980-12-02 Societe D'assistance Technique Pour Produits Nestle S.A. Decaffeination of fatty materials
CH638379A5 (en) * 1979-06-14 1983-09-30 Nestle Sa Method for processing coffee beans
US4324840A (en) * 1980-06-16 1982-04-13 General Foods Corporation Adsorption decaffeination
US4545998A (en) * 1980-09-30 1985-10-08 General Foods Corporation Multi-phase liquid solvent decaffeination
US4446162A (en) * 1982-03-31 1984-05-01 General Foods Corporation Decaffeination of a coffee extract
NL8203139A (nl) * 1982-08-09 1984-03-01 Douwe Egberts Tabaksfab Werkwijze voor het decaffeineren van groene koffie.
US4430353A (en) 1982-11-08 1984-02-07 General Foods Corporation Low-grade coffee
US4659577A (en) * 1984-09-27 1987-04-21 General Foods Corporation Method for the decaffeination of roasted coffee extracts
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH166486A (de) * 1933-02-27 1934-01-15 Max Brunner & Co Verfahren zur Herstellung von coffeinfreiem Kaffee durch Entzug des Coffeins mit neutralen geschmack- und geruchlosen Lösemitteln.
US3669679A (en) * 1970-04-24 1972-06-13 Gen Foods Corp Green bean decaffeination employing fluorinated hydrocarbons
US3682648A (en) * 1970-05-27 1972-08-08 Gen Foods Corp Green coffee decaffeination using edible ester solutions
DE2127642C3 (de) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt
DE2357590C3 (de) * 1973-11-19 1983-02-03 Hag Ag, 2800 Bremen Verfahren zur Entcoffeinierung von Rohkaffee

Also Published As

Publication number Publication date
LU73863A1 (es) 1976-06-11
OA05175A (fr) 1981-01-31
PL96827B1 (pl) 1978-01-31
IE41949B1 (en) 1980-05-07
CS188981B2 (en) 1979-03-30
JPS5940414B2 (ja) 1984-09-29
IN141265B (es) 1977-02-05
DD121266A5 (es) 1976-07-20
CH604552A5 (es) 1978-09-15
NL7513874A (nl) 1976-05-31
NL186291C (nl) 1990-11-01
DK528975A (da) 1976-05-28
SE445964B (sv) 1986-08-04
IT1050317B (it) 1981-03-10
AU8664175A (en) 1977-06-02
FR2292433A1 (fr) 1976-06-25
MX3083E (es) 1980-03-26
FR2292433B1 (es) 1980-10-03
YU36429B (en) 1984-02-29
CA1090192A (en) 1980-11-25
DE2548916A1 (de) 1976-08-12
GB1516208A (en) 1978-06-28
IL48450A (en) 1979-01-31
AT349871B (de) 1979-04-25
IE41949L (en) 1976-05-27
YU294175A (en) 1982-02-25
IL48450A0 (en) 1976-01-30
NL186291B (nl) 1990-06-01
NO159472B (no) 1988-09-26
JPS5182760A (es) 1976-07-20
DK151364C (da) 1988-05-16
DK151364B (da) 1987-11-30
NO159472C (no) 1989-01-04
AR204886A1 (es) 1976-03-05
BR7507897A (pt) 1976-08-10
ES442974A1 (es) 1977-07-01
SE7512893L (sv) 1976-05-28
ATA897675A (de) 1978-09-15
NO753925L (es) 1976-05-31
PH14577A (en) 1981-09-24

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Legal Events

Date Code Title Description
OB Request for examination as to novelty
OC Search report available
8110 Request for examination paragraph 44
8126 Change of the secondary classification

Ipc: A23F 3/38

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation