PT66807B - Process for extracting caffein from coffee - Google Patents

Process for extracting caffein from coffee

Info

Publication number
PT66807B
PT66807B PT66807A PT6680777A PT66807B PT 66807 B PT66807 B PT 66807B PT 66807 A PT66807 A PT 66807A PT 6680777 A PT6680777 A PT 6680777A PT 66807 B PT66807 B PT 66807B
Authority
PT
Portugal
Prior art keywords
caffein
coffee
extracting
extracting caffein
Prior art date
Application number
PT66807A
Other languages
English (en)
Other versions
PT66807A (en
Original Assignee
Studiengesellschaft Kohle Mbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27150469&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT66807(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AT576976A external-priority patent/AT349872B/de
Priority claimed from AT780676A external-priority patent/AT356496B/de
Priority claimed from AT924876A external-priority patent/AT362219B/de
Application filed by Studiengesellschaft Kohle Mbh filed Critical Studiengesellschaft Kohle Mbh
Publication of PT66807A publication Critical patent/PT66807A/pt
Publication of PT66807B publication Critical patent/PT66807B/pt

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
    • A23F5/206—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
PT66807A 1976-08-04 1977-07-14 Process for extracting caffein from coffee PT66807B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT576976A AT349872B (de) 1976-08-04 1976-08-04 Verfahren zur entcoffeinierung von kaffee
AT780676A AT356496B (de) 1976-10-20 1976-10-20 Verfahren zur entcoffeinierung von kaffee
AT924876A AT362219B (de) 1976-12-14 1976-12-14 Verfahren zur entcoffeinierung von kaffee

Publications (2)

Publication Number Publication Date
PT66807A PT66807A (en) 1977-08-01
PT66807B true PT66807B (en) 1978-12-20

Family

ID=27150469

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66807A PT66807B (en) 1976-08-04 1977-07-14 Process for extracting caffein from coffee

Country Status (26)

Country Link
US (1) US4247570A (pt)
JP (1) JPS5941377B2 (pt)
AR (1) AR220520A1 (pt)
BR (1) BR7704776A (pt)
CA (1) CA1089699A (pt)
CH (1) CH626235A5 (pt)
DD (1) DD131128A5 (pt)
DE (1) DE2732103C3 (pt)
DK (1) DK147724C (pt)
ES (1) ES460832A1 (pt)
FR (1) FR2360260A1 (pt)
GB (1) GB1554971A (pt)
GR (1) GR66077B (pt)
HU (1) HU176162B (pt)
IE (1) IE45986B1 (pt)
IN (1) IN151899B (pt)
IT (1) IT1085099B (pt)
KE (1) KE3061A (pt)
LU (1) LU77805A1 (pt)
MX (1) MX5061E (pt)
NL (1) NL7707923A (pt)
NO (1) NO143830C (pt)
OA (1) OA05712A (pt)
PT (1) PT66807B (pt)
SE (1) SE432346B (pt)
TR (1) TR19847A (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472442A (en) * 1980-09-26 1984-09-18 General Foods Corporation Decaffeination process
US4861607A (en) * 1981-03-20 1989-08-29 Nestec S. A. Removal of xanthine stimulants from cocoa
US4514574A (en) * 1984-01-09 1985-04-30 The Dow Chemical Company Process for separating isomeric mixtures
DE3415844C2 (de) * 1984-04-27 1994-02-03 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von entkoffeiniertem Tee
US4594459A (en) * 1985-03-25 1986-06-10 The Dow Chemical Company Preparation of p-isopropenyl phenol and related compounds
DE3515740A1 (de) * 1985-05-02 1986-11-06 Skw Trostberg Ag, 8223 Trostberg Verfahren zur entcoffeinierung von tee
US4749522A (en) * 1985-10-31 1988-06-07 Angio-Medical Corporation Supercritical fluid extraction of animal derived materials
DE3713953A1 (de) * 1986-06-20 1987-12-23 Krupp Gmbh Verfahren zur entcoffeinierung von rohkaffee
DE3744988C2 (en) * 1986-06-20 1993-06-03 Kohlensaeure-Werke Rud. Buse Gmbh & Co, 5462 Bad Hoenningen, De Decaffeination of raw coffee beans
US4820537A (en) * 1987-03-13 1989-04-11 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
JPH01211449A (ja) * 1988-02-19 1989-08-24 Seitetsu Kagaku Co Ltd 芳香成分を含むコーヒー油の抽出分離法
US4911941A (en) * 1988-08-05 1990-03-27 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
US5707634A (en) * 1988-10-05 1998-01-13 Pharmacia & Upjohn Company Finely divided solid crystalline powders via precipitation into an anti-solvent
DE4003483A1 (de) * 1989-02-09 1990-08-16 Schoeller Bleckmann Stahlwerke Verfahren zum entkoffeinieren von rohkaffee
JP3662561B2 (ja) * 2002-10-28 2005-06-22 花王株式会社 カテキン製剤の精製方法
EP2382877B8 (en) 2002-10-28 2013-10-30 Kao Corporation Green tea extract
JP4955928B2 (ja) * 2005-03-01 2012-06-20 花王株式会社 クロロゲン酸類組成物の製造方法
WO2009041640A1 (ja) 2007-09-26 2009-04-02 Takasago International Corporation 植物抽出物及びその用途
JP5228229B2 (ja) * 2008-09-03 2013-07-03 高砂香料工業株式会社 低カフェイン茶類抽出物の製造方法
JP4951109B2 (ja) * 2010-10-08 2012-06-13 花王株式会社 脱カフェインされた生コーヒー豆抽出物の製造方法
DE102011010396A1 (de) * 2011-02-04 2012-08-09 Nateco2 Gmbh & Co. Kg CO2-Extraktionsverfahren
WO2014024470A1 (ja) 2012-08-06 2014-02-13 キリンビバレッジ株式会社 コーヒー代替物
EP3032991B8 (en) * 2013-08-13 2020-04-15 Koninklijke Philips N.V. Coffee machine for providing coffee brew with reduced caffeine content
ES2769859T3 (es) * 2014-12-02 2020-06-29 Kao Corp Granos de café tostados
JP6719192B2 (ja) * 2014-12-02 2020-07-08 花王株式会社 焙煎コーヒー豆
JP6719193B2 (ja) * 2015-02-09 2020-07-08 花王株式会社 焙煎コーヒー豆の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE553800C (de) * 1928-02-10 1932-06-29 Willy Stelkens Verfahren zur Herstellung koffein- bzw. teinarmer, von geschmackswidrigen Anteilen freier Kaffee- bzw. Teeaufguesse
FR698118A (fr) * 1929-07-02 1931-01-27 Procédé pour améliorer le goût des infusions de thé et de café et pour les rendre non-nocives
US1930257A (en) * 1929-07-02 1933-10-10 Albert T Otto & Sons Preparation of beverages
FR775227A (fr) * 1933-09-19 1934-12-21 Prod Silgelac Procédé pour éliminer la caféine des infusions en contenant
FR854459A (fr) * 1938-05-18 1940-04-16 Max Brunner & Co Procédé de décaféinisation du café
US2198859A (en) * 1938-05-18 1940-04-30 Max Brunner & Co Process for decaffeinating coffee
US2375550A (en) * 1943-01-16 1945-05-08 Grossman Harold Removal of caffeine from coffee extract
US3418134A (en) * 1964-12-17 1968-12-24 William A. Rooker Aromatizing food concentrates
CH535543A (de) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh Verfahren zur Entcoffeinierung von Rohkaffee
DE2119678C3 (de) * 1971-04-22 1975-10-30 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem Kaffee-Extrakt
AT313039B (de) * 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Verfahren zur Gewinnung von Coffein aus Rohkaffee
DE2212281C3 (de) * 1972-03-14 1978-11-18 Hag Ag Verfahren zur entcoffeinierung von rohkaffee

Also Published As

Publication number Publication date
DK147724B (da) 1984-11-26
BR7704776A (pt) 1978-06-13
NO772566L (no) 1978-02-07
US4247570A (en) 1981-01-27
DD131128A5 (de) 1978-06-07
IE45986L (en) 1978-02-04
GB1554971A (en) 1979-10-31
OA05712A (fr) 1981-05-31
ES460832A1 (es) 1978-04-16
HU176162B (en) 1980-12-28
SE432346B (sv) 1984-04-02
IN151899B (pt) 1983-08-27
DE2732103C3 (de) 1980-01-17
JPS5941377B2 (ja) 1984-10-06
KE3061A (en) 1980-07-11
FR2360260B1 (pt) 1980-06-06
IT1085099B (it) 1985-05-28
DE2732103B2 (pt) 1979-05-17
DE2732103A1 (de) 1978-02-09
CH626235A5 (pt) 1981-11-13
IE45986B1 (en) 1983-01-26
DK320777A (da) 1978-02-05
NL7707923A (nl) 1978-02-07
AR220520A1 (es) 1980-11-14
PT66807A (en) 1977-08-01
CA1089699A (en) 1980-11-18
TR19847A (tr) 1980-01-28
LU77805A1 (pt) 1977-10-24
NO143830C (no) 1981-04-22
FR2360260A1 (fr) 1978-03-03
GR66077B (pt) 1981-01-15
MX5061E (es) 1983-03-08
NO143830B (no) 1981-01-12
DK147724C (da) 1985-06-17
JPS5318772A (en) 1978-02-21
SE7708384L (sv) 1978-02-05

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