SE7808283L - Membrandekoffinering - Google Patents

Membrandekoffinering

Info

Publication number: SE7808283L
Authority: SE; Sweden
Prior art keywords: coffining; membrane; membrane coffining
Prior art date: 1977-09-28

Application number

SE7808283A

Other languages

English (en)

Other versions

SE438774B (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.)

1977-09-28

Filing date

1978-07-31

Publication date

1979-03-29

1978-07-31 Application filed by Gen Foods Corp filed Critical Gen Foods Corp

1979-03-29 Publication of SE7808283L publication Critical patent/SE7808283L/sv

1985-05-13 Publication of SE438774B publication Critical patent/SE438774B/sv

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
- A23F5/22—Reducing or removing alkaloid content from coffee 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
- 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

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 true SE7808283L (sv)	1979-03-29
SE438774B 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 (sv)
CA (1)	CA1088802A (sv)
DE (1)	DE2833752A1 (sv)
DK (1)	DK340978A (sv)
ES (1)	ES472241A1 (sv)
FR (1)	FR2404404A1 (sv)
GB (1)	GB2004767B (sv)
SE (1)	SE438774B (sv)

Families Citing this family (14)

* 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
CN103431128B (zh) *	2013-08-05	2014-09-24	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

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

1977
- 1977-09-28 US US05/837,349 patent/US4113886A/en not_active Expired - Lifetime
1978
- 1978-07-26 CA CA308,142A patent/CA1088802A/en not_active Expired
- 1978-07-31 SE SE7808283A patent/SE438774B/sv unknown
- 1978-07-31 GB GB7831732A patent/GB2004767B/en not_active Expired
- 1978-07-31 FR FR7822620A patent/FR2404404A1/fr active Granted
- 1978-07-31 ES ES472241A patent/ES472241A1/es not_active Expired
- 1978-08-01 DK DK340978A patent/DK340978A/da unknown
- 1978-08-01 DE DE19782833752 patent/DE2833752A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
DK340978A (da)	1979-03-29
DE2833752A1 (de)	1979-04-05
GB2004767B (en)	1982-01-20
ES472241A1 (es)	1979-03-16
GB2004767A (en)	1979-04-11
FR2404404B1 (sv)	1984-02-10
SE438774B (sv)	1985-05-13
CA1088802A (en)	1980-11-04
FR2404404A1 (fr)	1979-04-27
US4113886A (en)	1978-09-12

Publication	Publication Date	Title
NL7804399A (nl)	1978-10-27	Beklede membranen.
SE7802386L (sv)	1978-09-05	Membrancell
FI782397A (fi)	1979-02-09	Blaeckpaofyllningssystem i blaeckinsprutningsprinter
FI783502A (fi)	1979-05-19	Haellbar blandning i vaetskeform
DK265178A (da)	1978-12-16	Membran-elektroforese
AR221072A1 (es)	1980-12-30	Banco-escalera
FI781692A (fi)	1978-12-24	Hopmonteringsanordning i synnerhet foer byggnadsstaellningar
FI783092A (fi)	1979-04-12	Mikroturbulensgenerator foer inloppslaoda i pappersmaskiner
DK221578A (da)	1978-11-21	Membranventil
SE7808283L (sv)	1979-03-29	Membrandekoffinering
FI782758A (fi)	1979-03-24	Foerbaettringar i maetsystem
FI782506A (fi)	1979-06-24	Foerbaettringar i gummidaecks utbytbara slitytor
FI780323A (fi)	1978-08-18	Pendlingsdaempare foer lyftdon upphaengt i en laenk
FI781424A (fi)	1978-11-24	Maeldinloppsanordning i en pappersmaskin
FI782155A (fi)	1979-01-14	Foerbaettringar i organiska foereningar
AR215677A1 (es)	1979-10-31	Tarugo
FI773440A (fi)	1979-05-15	Kompass i synnerhet kupolkompass
IT1101081B (it)	1985-09-28	Ancora
AT359804B (de)	1980-12-10	Abwaelzfraeser
FI780973A (fi)	1978-10-20	Foerbaettringar i roterugnar
FI782734A (fi)	1979-03-07	Foerbaettring i en baogsvetsanordning
FI780366A (fi)	1979-04-07	Solenoiddriven i motsatt riktning roterande aktivator
FI781711A (fi)	1978-12-04	Matarskiva i skivkvarn
FI781571A (fi)	1978-11-18	Ptc-motstaond foer anvaendning saosom stroembegraensande komponent i en elektrisk stroemkrets
FI54767B (fi)	1978-11-30	Brandspaerr foer kanaler i ventilationsanlaeggningar