SE438774B - Sett att dekoffeinera en vattenhaltig, koffein-innehallande losning, sasom kaffe- eller teextrakt - Google Patents

Sett att dekoffeinera en vattenhaltig, koffein-innehallande losning, sasom kaffe- eller teextrakt

Info

Publication number
SE438774B
SE438774B SE7808283A SE7808283A SE438774B SE 438774 B SE438774 B SE 438774B SE 7808283 A SE7808283 A SE 7808283A SE 7808283 A SE7808283 A SE 7808283A SE 438774 B SE438774 B SE 438774B
Authority
SE
Sweden
Prior art keywords
caffeine
membrane
solvent
coffee
extract
Prior art date
Application number
SE7808283A
Other languages
English (en)
Swedish (sv)
Other versions
SE7808283L (sv
Inventor
S N Katz
Original Assignee
Gen Foods Corp
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 Gen Foods Corp filed Critical Gen Foods Corp
Publication of SE7808283L publication Critical patent/SE7808283L/xx
Publication of SE438774B publication Critical patent/SE438774B/sv

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00Coffee; Coffee substitutes; Preparations thereof
    • A23F5/20Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F5/22Reducing or removing alkaloid content from coffee extract
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00Tea; Tea substitutes; Preparations thereof
    • A23F3/36Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F3/38Reducing 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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
SE7808283A 1977-09-28 1978-07-31 Sett att dekoffeinera en vattenhaltig, koffein-innehallande losning, sasom kaffe- eller teextrakt SE438774B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/837,349 US4113886A (en) 1977-09-28 1977-09-28 Membrane decaffeination

Publications (2)

Publication Number Publication Date
SE7808283L SE7808283L (sv) 1979-03-29
SE438774B true SE438774B (sv) 1985-05-13

Family

ID=25274206

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808283A SE438774B (sv) 1977-09-28 1978-07-31 Sett att dekoffeinera en vattenhaltig, koffein-innehallande losning, sasom kaffe- eller teextrakt

Country Status (8)

Country Link
US (1) US4113886A (fr)
CA (1) CA1088802A (fr)
DE (1) DE2833752A1 (fr)
DK (1) DK340978A (fr)
ES (1) ES472241A1 (fr)
FR (1) FR2404404A1 (fr)
GB (1) GB2004767B (fr)
SE (1) SE438774B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103431128A (zh) * 2013-08-05 2013-12-11 福建师范大学 一种利用古尼拟青霉生物转化茶咖啡因的方法

Families Citing this family (13)

* 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
US4545998A (en) * 1980-09-30 1985-10-08 General Foods Corporation Multi-phase liquid solvent decaffeination
US4430353A (en) 1982-11-08 1984-02-07 General Foods Corporation Low-grade coffee
DE3443390A1 (de) * 1984-11-28 1986-05-28 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Verfahren zur abtrennung von coffein aus verfluessigten oder ueberkritischen gasen
US4755391A (en) * 1986-01-22 1988-07-05 Hershey Foods Corporation Removal of methylxanthines from cacao materials
US4966707A (en) * 1986-05-13 1990-10-30 Celanese Corporation Liquid/liquid extractions with microporous membranes
DE3632401A1 (de) * 1986-09-24 1988-04-07 Barth Raiser Hopfenextraktion Verfahren zur extraktion unpolarer inhaltsstoffe aus hopfen
US5443709A (en) * 1993-12-17 1995-08-22 Imsco, Inc. Apparatus for separating caffeine from a liquid containing the same
US5490884A (en) * 1994-09-09 1996-02-13 Tastemaker Method and system for extracting a solute from a fluid using dense gas and a porous membrane
US5554645A (en) * 1994-10-03 1996-09-10 Mars, Incorporated Antineoplastic cocoa extracts and methods for making and using the same
US5885638A (en) * 1995-10-30 1999-03-23 Mitsubishi Chemical Corporation Adsorbent, process for producing the same, and method of treating fruit juice
US6063428A (en) * 1996-02-26 2000-05-16 The Procter & Gamble Company Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color
GB0016312D0 (en) * 2000-07-04 2000-08-23 Zylepsis Ltd Separation method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR330939A (fr) * 1903-04-01 1903-08-27 Emile Augustin Barbet Appareil et procédé d'osmose par l'alcool, applicable à la purification des alcaloides, glucosides, extraits de bois, couleurs, glycérines et en général des produits organiques très solubles dans l'alcool
US2309092A (en) * 1941-05-09 1943-01-26 Gen Foods Corp Process of decaffeinating coffee
GB645876A (en) * 1947-05-12 1950-11-08 Robert Andrew Gordon Stockdale Improvements in and relating to the extraction and purification of organic compounds
US3956112A (en) * 1973-01-02 1976-05-11 Allied Chemical Corporation Membrane solvent extraction
GB1437969A (en) * 1973-01-02 1976-06-03 Allied Chem Extraction process
US3989466A (en) * 1973-08-13 1976-11-02 Pan Samuel C Liquid-liquid extraction apparatus including fibrous strand packing
AR204886A1 (es) * 1974-11-27 1976-03-05 Nestle Sa Procedimiento para la descafeinacion de materias vegetale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103431128A (zh) * 2013-08-05 2013-12-11 福建师范大学 一种利用古尼拟青霉生物转化茶咖啡因的方法

Also Published As

Publication number Publication date
GB2004767A (en) 1979-04-11
US4113886A (en) 1978-09-12
DK340978A (da) 1979-03-29
CA1088802A (fr) 1980-11-04
FR2404404A1 (fr) 1979-04-27
SE7808283L (sv) 1979-03-29
GB2004767B (en) 1982-01-20
FR2404404B1 (fr) 1984-02-10
DE2833752A1 (de) 1979-04-05
ES472241A1 (es) 1979-03-16

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