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GB1516208A - Decaffeination process - Google Patents

Decaffeination process

Info

Publication number
GB1516208A
GB1516208A GB46175/75A GB4617575A GB1516208A GB 1516208 A GB1516208 A GB 1516208A GB 46175/75 A GB46175/75 A GB 46175/75A GB 4617575 A GB4617575 A GB 4617575A GB 1516208 A GB1516208 A GB 1516208A
Authority
GB
United Kingdom
Prior art keywords
contacting
fatty material
extract
coffee
beans
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
GB46175/75A
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.)
Nestle SA
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 GB1516208A publication Critical patent/GB1516208A/en
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)
  • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
GB46175/75A 1974-11-27 1975-11-07 Decaffeination process Expired GB1516208A (en)

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 (1)

Publication Number Publication Date
GB1516208A true GB1516208A (en) 1978-06-28

Family

ID=27062536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46175/75A Expired GB1516208A (en) 1974-11-27 1975-11-07 Decaffeination process

Country Status (26)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456483A1 (fr) * 1979-05-17 1980-12-12 Nestle Sa Procede pour enlever la cafeine d'une solution de cette substance dans un milieu gras
US4324840A (en) * 1980-06-16 1982-04-13 General Foods Corporation Adsorption decaffeination
US4430353A (en) 1982-11-08 1984-02-07 General Foods Corporation Low-grade coffee
US4446162A (en) * 1982-03-31 1984-05-01 General Foods Corporation Decaffeination of a coffee extract
US4545998A (en) * 1980-09-30 1985-10-08 General Foods Corporation Multi-phase liquid solvent decaffeination
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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK184277A (da) * 1976-05-27 1977-11-28 Assistance Techique Societe Fremgangsmade til dekoffeinering
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
CH638379A5 (en) * 1979-06-14 1983-09-30 Nestle Sa Method for processing coffee beans
NL8203139A (nl) * 1982-08-09 1984-03-01 Douwe Egberts Tabaksfab Werkwijze voor het decaffeineren van groene koffie.
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456483A1 (fr) * 1979-05-17 1980-12-12 Nestle Sa Procede pour enlever la cafeine d'une solution de cette substance dans un milieu gras
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
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

Also Published As

Publication number Publication date
JPS5940414B2 (ja) 1984-09-29
ATA897675A (de) 1978-09-15
SE445964B (sv) 1986-08-04
OA05175A (fr) 1981-01-31
DE2548916C2 (de) 1984-03-29
IE41949B1 (en) 1980-05-07
BR7507897A (pt) 1976-08-10
FR2292433B1 (de) 1980-10-03
SE7512893L (sv) 1976-05-28
NL7513874A (nl) 1976-05-31
JPS5182760A (de) 1976-07-20
PL96827B1 (pl) 1978-01-31
NO753925L (de) 1976-05-31
NL186291C (nl) 1990-11-01
YU36429B (en) 1984-02-29
AU8664175A (en) 1977-06-02
CA1090192A (en) 1980-11-25
PH14577A (en) 1981-09-24
AT349871B (de) 1979-04-25
NL186291B (nl) 1990-06-01
CS188981B2 (en) 1979-03-30
DD121266A5 (de) 1976-07-20
DK528975A (da) 1976-05-28
NO159472B (no) 1988-09-26
DK151364C (da) 1988-05-16
AR204886A1 (es) 1976-03-05
DE2548916A1 (de) 1976-08-12
IL48450A (en) 1979-01-31
NO159472C (no) 1989-01-04
YU294175A (en) 1982-02-25
IN141265B (de) 1977-02-05
LU73863A1 (de) 1976-06-11
MX3083E (es) 1980-03-26
IL48450A0 (en) 1976-01-30
FR2292433A1 (fr) 1976-06-25
IE41949L (en) 1976-05-27
ES442974A1 (es) 1977-07-01
CH604552A5 (de) 1978-09-15
DK151364B (da) 1987-11-30
IT1050317B (it) 1981-03-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941107