IT1050317B - Procedimento di decaffeinizzazione - Google Patents

Procedimento di decaffeinizzazione

Info

Publication number
IT1050317B
IT1050317B IT9746/75A IT974675A IT1050317B IT 1050317 B IT1050317 B IT 1050317B IT 9746/75 A IT9746/75 A IT 9746/75A IT 974675 A IT974675 A IT 974675A IT 1050317 B IT1050317 B IT 1050317B
Authority
IT
Italy
Prior art keywords
decaffeinization
procedure
decaffeinization procedure
Prior art date
Application number
IT9746/75A
Other languages
English (en)
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 IT1050317B publication Critical patent/IT1050317B/it

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
IT9746/75A 1974-11-27 1975-11-27 Procedimento di decaffeinizzazione IT1050317B (it)

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
IT1050317B true IT1050317B (it) 1981-03-10

Family

ID=27062536

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9746/75A IT1050317B (it) 1974-11-27 1975-11-27 Procedimento di decaffeinizzazione

Country Status (26)

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

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
NL186291C (nl) 1990-11-01
AU8664175A (en) 1977-06-02
IE41949L (en) 1976-05-27
JPS5940414B2 (ja) 1984-09-29
DK151364B (da) 1987-11-30
DD121266A5 (it) 1976-07-20
CS188981B2 (en) 1979-03-30
LU73863A1 (it) 1976-06-11
YU36429B (en) 1984-02-29
SE445964B (sv) 1986-08-04
IL48450A0 (en) 1976-01-30
YU294175A (en) 1982-02-25
FR2292433B1 (it) 1980-10-03
GB1516208A (en) 1978-06-28
PL96827B1 (pl) 1978-01-31
IE41949B1 (en) 1980-05-07
CH604552A5 (it) 1978-09-15
CA1090192A (en) 1980-11-25
DE2548916A1 (de) 1976-08-12
DE2548916C2 (de) 1984-03-29
ATA897675A (de) 1978-09-15
NO159472B (no) 1988-09-26
AT349871B (de) 1979-04-25
BR7507897A (pt) 1976-08-10
NO753925L (it) 1976-05-31
DK528975A (da) 1976-05-28
PH14577A (en) 1981-09-24
NL7513874A (nl) 1976-05-31
DK151364C (da) 1988-05-16
FR2292433A1 (fr) 1976-06-25
NL186291B (nl) 1990-06-01
IL48450A (en) 1979-01-31
SE7512893L (sv) 1976-05-28
MX3083E (es) 1980-03-26
AR204886A1 (es) 1976-03-05
IN141265B (it) 1977-02-05
JPS5182760A (it) 1976-07-20
OA05175A (fr) 1981-01-31
NO159472C (no) 1989-01-04
ES442974A1 (es) 1977-07-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931122