ATE280T1 - Verfahren zum entcoffeinieren von rohkaffee. - Google Patents
Verfahren zum entcoffeinieren von rohkaffee.Info
- Publication number
- ATE280T1 ATE280T1 AT79104955T AT79104955T ATE280T1 AT E280 T1 ATE280 T1 AT E280T1 AT 79104955 T AT79104955 T AT 79104955T AT 79104955 T AT79104955 T AT 79104955T AT E280 T1 ATE280 T1 AT E280T1
- Authority
- AT
- Austria
- Prior art keywords
- decafeinering
- green coffee
- raw coffee
- methyl group
- coffee
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 1
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)
- Tea And Coffee (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782853169 DE2853169A1 (de) | 1978-12-08 | 1978-12-08 | Verfahren zum entcoffeinieren von rohkaffee |
| EP79104955A EP0012365B1 (de) | 1978-12-08 | 1979-12-06 | Verfahren zum Entcoffeinieren von Rohkaffee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE280T1 true ATE280T1 (de) | 1981-10-15 |
Family
ID=6056703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT79104955T ATE280T1 (de) | 1978-12-08 | 1979-12-06 | Verfahren zum entcoffeinieren von rohkaffee. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4308291A (de) |
| EP (1) | EP0012365B1 (de) |
| AT (1) | ATE280T1 (de) |
| CA (1) | CA1129711A (de) |
| DE (1) | DE2853169A1 (de) |
| DK (1) | DK520779A (de) |
| ES (1) | ES486700A1 (de) |
Families Citing this family (3)
| 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)
| 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 |
-
1978
- 1978-12-08 DE DE19782853169 patent/DE2853169A1/de active Granted
-
1979
- 1979-12-04 CA CA341,223A patent/CA1129711A/en not_active Expired
- 1979-12-05 US US06/100,615 patent/US4308291A/en not_active Expired - Lifetime
- 1979-12-06 AT AT79104955T patent/ATE280T1/de active
- 1979-12-06 EP EP79104955A patent/EP0012365B1/de not_active Expired
- 1979-12-07 DK DK520779A patent/DK520779A/da not_active Application Discontinuation
- 1979-12-07 ES ES486700A patent/ES486700A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0012365B1 (de) | 1981-10-14 |
| DE2853169A1 (de) | 1980-06-26 |
| ES486700A1 (es) | 1980-05-16 |
| CA1129711A (en) | 1982-08-17 |
| DK520779A (da) | 1980-06-09 |
| US4308291A (en) | 1981-12-29 |
| EP0012365A1 (de) | 1980-06-25 |
| DE2853169C2 (de) | 1988-11-17 |
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