SE7901211L - Forfarande for dekoffeinering av kaffe - Google Patents
Forfarande for dekoffeinering av kaffeInfo
- Publication number
- SE7901211L SE7901211L SE7901211A SE7901211A SE7901211L SE 7901211 L SE7901211 L SE 7901211L SE 7901211 A SE7901211 A SE 7901211A SE 7901211 A SE7901211 A SE 7901211A SE 7901211 L SE7901211 L SE 7901211L
- Authority
- SE
- Sweden
- Prior art keywords
- coffee extract
- aqueous coffee
- extract solution
- caffeine
- contacting
- Prior art date
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 abstract 2
- 229960001948 caffeine Drugs 0.000 abstract 2
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Tea And Coffee (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87753578A | 1978-02-13 | 1978-02-13 | |
| US05/906,882 US4348422A (en) | 1978-02-13 | 1978-05-17 | Process for the direct decaffeination of aqueous coffee extract solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7901211L true SE7901211L (sv) | 1979-08-14 |
Family
ID=27128446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7901211A SE7901211L (sv) | 1978-02-13 | 1979-02-12 | Forfarande for dekoffeinering av kaffe |
Country Status (15)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010636A1 (en) * | 1978-11-06 | 1980-05-14 | Societe Des Produits Nestle S.A. | Caffeine extraction |
| DE3118160A1 (de) * | 1981-05-07 | 1982-11-25 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zum trocknen von durch hochdruckextraktion hergestellter naturstoffextrakten |
| US4816275A (en) * | 1983-03-28 | 1989-03-28 | Chock Full O'nuts Corp. | Decaffeination of aqueous extracts |
| US4951557A (en) * | 1983-03-28 | 1990-08-28 | Chock Full O'nuts | Apparatus for decaffeination of aqueous extracts |
| DE3331906A1 (de) * | 1983-09-03 | 1985-03-21 | Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen | Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen |
| DE3445502A1 (de) * | 1983-12-13 | 1985-06-20 | Cafe Toro Ltda., Bogota | Verfahren und einrichtung zur entcoffeinierung von gruenem kaffee |
| US4749522A (en) * | 1985-10-31 | 1988-06-07 | Angio-Medical Corporation | Supercritical fluid extraction of animal derived materials |
| DE3744988C2 (en) * | 1986-06-20 | 1993-06-03 | Kohlensaeure-Werke Rud. Buse Gmbh & Co, 5462 Bad Hoenningen, De | Decaffeination of raw coffee beans |
| DE3713953A1 (de) * | 1986-06-20 | 1987-12-23 | Krupp Gmbh | Verfahren zur entcoffeinierung von rohkaffee |
| US4820537A (en) * | 1987-03-13 | 1989-04-11 | General Foods Corporation | Method for decaffeinating coffee with a supercritical fluid |
| US5266342A (en) * | 1988-08-05 | 1993-11-30 | Kraft General Foods, Inc. | Method for decaffeinating coffee materials including a reverse osmosis permeate recycle |
| US4996317A (en) * | 1988-08-05 | 1991-02-26 | Kraft General Foods, Inc. | Caffeine recovery from supercritical carbon dioxide |
| US4911941A (en) * | 1988-08-05 | 1990-03-27 | General Foods Corporation | Method for decaffeinating coffee with a supercritical fluid |
| DE3902543A1 (de) * | 1989-01-28 | 1990-08-02 | Krupp Gmbh | Verfahren zur uebertragung von koffein von einem loesungsmittel auf ein anderes, wobei ein loesungsmittel jeweils wasser oder eine waessrige loesung und das andere entweder ein ueberkritisches gas oder ueberkritisches gasgemisch ist |
| US4951561A (en) * | 1989-06-06 | 1990-08-28 | Kraft General Foods, Inc. | Apparatus for fluid-solid bed processing |
| DE4000474A1 (de) * | 1990-01-10 | 1990-11-15 | Ben Nasr Hedi Dr | Verfahren zur quasikontinuierlichen entcoffeinierung von rohkaffee |
| WO1991014373A1 (en) * | 1990-03-21 | 1991-10-03 | Portwall Pty Limited | Lipid extraction and processing and products so obtained |
| AU7468291A (en) * | 1990-11-13 | 1992-06-11 | Portwall Pty Limited | Lipid fractionation and products so obtained |
| DE4038525A1 (de) * | 1990-12-03 | 1992-06-04 | Jacobs Suchard Ag | Verfahren zur herstellung eines geschmacksverbesserten loeslichen kaffees |
| US5958551A (en) * | 1995-08-31 | 1999-09-28 | Garcia-Ochoa; Jorge-Isaac | Structural element |
| US7276190B2 (en) * | 2001-07-02 | 2007-10-02 | Micro & Nano Materials Sagl | Process for the production of micro and/or nano particles |
| GB201003887D0 (en) * | 2010-03-09 | 2010-05-12 | British American Tobacco Co | Methods for extracting and isolating constituents of cellulosic material |
| US20250237170A1 (en) * | 2024-01-18 | 2025-07-24 | General Electric Company | Power system having a gas turbine engine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR961455A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1950-05-12 | |||
| US2472121A (en) * | 1945-11-14 | 1949-06-07 | American Home Foods Inc | Decaffeinated soluble coffee |
| DE1493190C3 (de) * | 1963-04-16 | 1980-10-16 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Verfahren zur Trennung von Stoffgemischen |
| CH535543A (de) * | 1970-02-05 | 1973-04-15 | Studiengesellschaft Kohle Mbh | Verfahren zur Entcoffeinierung von Rohkaffee |
| DE2005293C3 (de) | 1970-02-05 | 1974-01-10 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | 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 |
| DE2340566C2 (de) * | 1973-08-10 | 1985-11-07 | Peter, Siegfried, Prof.Dr., 8520 Erlangen | Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz |
| DE2357590C3 (de) * | 1973-11-19 | 1983-02-03 | Hag Ag, 2800 Bremen | Verfahren zur Entcoffeinierung von Rohkaffee |
| DE2638383A1 (de) * | 1975-08-27 | 1977-03-03 | D E J Int Research | Verfahren zum entfernen des coffeins aus kaffee |
-
1978
- 1978-05-17 US US05/906,882 patent/US4348422A/en not_active Expired - Lifetime
-
1979
- 1979-02-10 DE DE19792905078 patent/DE2905078A1/de active Granted
- 1979-02-12 CH CH135579A patent/CH635486A5/de not_active IP Right Cessation
- 1979-02-12 IE IE271/79A patent/IE48070B1/en not_active IP Right Cessation
- 1979-02-12 CA CA321,421A patent/CA1132836A/en not_active Expired
- 1979-02-12 AT AT0106379A patent/AT370282B/de not_active IP Right Cessation
- 1979-02-12 IT IT20122/79A patent/IT1113020B/it active
- 1979-02-12 ES ES477634A patent/ES477634A1/es not_active Expired
- 1979-02-12 LU LU80907A patent/LU80907A1/de unknown
- 1979-02-12 FR FR7903538A patent/FR2423166B1/fr not_active Expired
- 1979-02-12 SE SE7901211A patent/SE7901211L/ not_active Application Discontinuation
- 1979-02-13 NL NLAANVRAGE7901126,A patent/NL189845C/xx not_active IP Right Cessation
- 1979-02-13 DK DK060079A patent/DK153812C/da not_active IP Right Cessation
- 1979-02-13 GB GB7905080A patent/GB2014425B/en not_active Expired
- 1979-02-13 JP JP1593479A patent/JPS54113475A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1132836A (en) | 1982-10-05 |
| US4348422A (en) | 1982-09-07 |
| IT1113020B (it) | 1986-01-20 |
| NL189845C (nl) | 1993-08-16 |
| DE2905078C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-16 |
| DK153812B (da) | 1988-09-12 |
| LU80907A1 (de) | 1979-06-07 |
| IT7920122A0 (it) | 1979-02-12 |
| NL7901126A (nl) | 1979-08-15 |
| FR2423166A1 (fr) | 1979-11-16 |
| JPS54113475A (en) | 1979-09-05 |
| AT370282B (de) | 1983-03-10 |
| GB2014425A (en) | 1979-08-30 |
| CH635486A5 (de) | 1983-04-15 |
| JPS6158137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-10 |
| GB2014425B (en) | 1982-04-07 |
| IE48070B1 (en) | 1984-09-19 |
| NL189845B (nl) | 1993-03-16 |
| DK60079A (da) | 1979-08-14 |
| DE2905078A1 (de) | 1979-08-16 |
| FR2423166B1 (fr) | 1984-12-21 |
| ES477634A1 (es) | 1979-10-16 |
| IE790271L (en) | 1979-08-13 |
| ATA106379A (de) | 1982-08-15 |
| DK153812C (da) | 1989-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7901211-8 |