ES486700A1 - Un procedimiento para descafeinar cafe natural - Google Patents

Un procedimiento para descafeinar cafe natural

Info

Publication number
ES486700A1
ES486700A1 ES486700A ES486700A ES486700A1 ES 486700 A1 ES486700 A1 ES 486700A1 ES 486700 A ES486700 A ES 486700A ES 486700 A ES486700 A ES 486700A ES 486700 A1 ES486700 A1 ES 486700A1
Authority
ES
Spain
Prior art keywords
green coffee
decaffeinating
decaffeinating green
methyl group
steaming
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
ES486700A
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.)
Hag AG
Original Assignee
Hag AG
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 Hag AG filed Critical Hag AG
Publication of ES486700A1 publication Critical patent/ES486700A1/es
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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Tea And Coffee (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)

Abstract

Un procedimiento para descafeinar café natural previamente tratado, eventualmente, con agua o vapor de agua, mediante tratamiento con disolventes orgánicos y eliminación de los restos del disolvente por medio de un tratamiento con vapor, caracterizado porque en calidad de disolvente se utilizan acetales de la fórmula general **(formula)** en la que R1 significa hidrógeno o metilo, y R2 y R3 significan metilo o etilo.
ES486700A 1978-12-08 1979-12-07 Un procedimiento para descafeinar cafe natural Expired ES486700A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782853169 DE2853169A1 (de) 1978-12-08 1978-12-08 Verfahren zum entcoffeinieren von rohkaffee

Publications (1)

Publication Number Publication Date
ES486700A1 true ES486700A1 (es) 1980-05-16

Family

ID=6056703

Family Applications (1)

Application Number Title Priority Date Filing Date
ES486700A Expired ES486700A1 (es) 1978-12-08 1979-12-07 Un procedimiento para descafeinar cafe natural

Country Status (7)

Country Link
US (1) US4308291A (es)
EP (1) EP0012365B1 (es)
AT (1) ATE280T1 (es)
CA (1) CA1129711A (es)
DE (1) DE2853169A1 (es)
DK (1) DK520779A (es)
ES (1) ES486700A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10028266A1 (de) * 2000-06-09 2001-12-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hocheffizienter Leuchtstoff
US4486453A (en) * 1982-12-27 1984-12-04 The Procter & Gamble Company Desolventizing process
IT1282998B1 (it) * 1996-05-13 1998-04-03 Demus S P A Procedimento per rimuovere micotossine da una partita di caffe' verde:

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR597392A (fr) * 1924-05-06 1925-11-19 Kundig Jun & Cie F Procédé de préparation de café décaféiné
CH157021A (de) * 1932-04-04 1932-09-15 Coffex A G Verfahren zur Herstellung von coffeinfreiem Kaffee.
CH480807A (de) * 1967-11-13 1969-11-15 Nestle Sa Procédé de fabrication d'extraits de café ou de thé décaféinés
US3682648A (en) * 1970-05-27 1972-08-08 Gen Foods Corp Green coffee decaffeination using edible ester solutions
US4256774A (en) * 1977-07-11 1981-03-17 The Procter & Gamble Company Decaffeination process
DE2737794C2 (de) * 1977-08-22 1987-05-07 Siegfried Prof. Dr. 8520 Erlangen Peter Verfahren zur Entkoffeinierung von Kaffee mit Lösungsmitteln bei hohen Drücken
DE2737793A1 (de) * 1977-08-22 1979-03-08 Peter Siegfried Verfahren zur entcoffeinierung von rohkaffee

Also Published As

Publication number Publication date
EP0012365A1 (de) 1980-06-25
CA1129711A (en) 1982-08-17
DE2853169C2 (es) 1988-11-17
EP0012365B1 (de) 1981-10-14
DK520779A (da) 1980-06-09
US4308291A (en) 1981-12-29
DE2853169A1 (de) 1980-06-26
ATE280T1 (de) 1981-10-15

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