AT364231B - METHOD FOR DECOFFINATING RAW COFFEE - Google Patents
METHOD FOR DECOFFINATING RAW COFFEEInfo
- Publication number
- AT364231B AT364231B AT0677179A AT677179A AT364231B AT 364231 B AT364231 B AT 364231B AT 0677179 A AT0677179 A AT 0677179A AT 677179 A AT677179 A AT 677179A AT 364231 B AT364231 B AT 364231B
- Authority
- AT
- Austria
- Prior art keywords
- decoffinating
- raw coffee
- coffee
- raw
- decoffinating raw
- Prior art date
Links
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
- A23F5/206—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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2846976A DE2846976C3 (en) | 1978-10-28 | 1978-10-28 | Process for decaffeinating green coffee |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA677179A ATA677179A (en) | 1981-02-15 |
AT364231B true AT364231B (en) | 1981-10-12 |
Family
ID=6053359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0677179A AT364231B (en) | 1978-10-28 | 1979-10-17 | METHOD FOR DECOFFINATING RAW COFFEE |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT364231B (en) |
BE (1) | BE879512A (en) |
CH (1) | CH641934A5 (en) |
DE (1) | DE2846976C3 (en) |
FR (1) | FR2439553A1 (en) |
IT (1) | IT1125509B (en) |
NL (1) | NL7907861A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4255461A (en) * | 1979-11-13 | 1981-03-10 | General Foods Corporation | Preparation of a decaffeinated roasted coffee blend |
DE3744988C2 (en) * | 1986-06-20 | 1993-06-03 | Kohlensaeure-Werke Rud. Buse Gmbh & Co, 5462 Bad Hoenningen, De | Decaffeination of raw coffee beans |
DE3713953A1 (en) * | 1986-06-20 | 1987-12-23 | Krupp Gmbh | METHOD FOR DECOFFINATING RAW COFFEE |
DE4003483A1 (en) * | 1989-02-09 | 1990-08-16 | Schoeller Bleckmann Stahlwerke | Caffeine removal from raw coffee - by extn. with supercritical carbon di:oxide super-satd. with water |
DE4000474A1 (en) * | 1990-01-10 | 1990-11-15 | Ben Nasr Hedi Dr | METHOD FOR QUASICONTINUALLY DECOFFINATING RAW COFFEE |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1493190C3 (en) * | 1963-04-16 | 1980-10-16 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Process for the separation of mixtures of substances |
DE2005293C3 (en) * | 1970-02-05 | 1974-01-10 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Process for decaffeinating green coffee |
AT313039B (en) * | 1971-05-07 | 1974-01-25 | Studiengesellschaft Kohle Mbh | Process for obtaining caffeine from green coffee |
DE2127642C3 (en) * | 1971-06-03 | 1975-10-16 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Process for making caffeine-free, full-flavored black tea |
DE2634535C3 (en) * | 1976-07-31 | 1982-04-22 | Kaffee-Veredelungs-Werk Koffeinfrei Kaffee Gmbh & Co, 2000 Hamburg | Process for decaffeinating green coffee |
DE2639066A1 (en) * | 1976-08-30 | 1978-03-02 | Hag Ag | METHOD OF REMOVING IRRITANTS FROM COFFEE |
DE2727191B2 (en) * | 1977-06-16 | 1980-07-03 | Hag Ag, 2800 Bremen | Process for the selective extraction of caffeine from plant materials |
-
1978
- 1978-10-28 DE DE2846976A patent/DE2846976C3/en not_active Expired
-
1979
- 1979-10-17 AT AT0677179A patent/AT364231B/en not_active IP Right Cessation
- 1979-10-18 CH CH935679A patent/CH641934A5/en not_active IP Right Cessation
- 1979-10-19 FR FR7926015A patent/FR2439553A1/en active Granted
- 1979-10-19 BE BE0/197721A patent/BE879512A/en not_active IP Right Cessation
- 1979-10-19 IT IT26635/79A patent/IT1125509B/en active
- 1979-10-25 NL NL7907861A patent/NL7907861A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2439553B1 (en) | 1984-09-14 |
CH641934A5 (en) | 1984-03-30 |
ATA677179A (en) | 1981-02-15 |
DE2846976A1 (en) | 1980-04-30 |
FR2439553A1 (en) | 1980-05-23 |
DE2846976B2 (en) | 1981-08-06 |
DE2846976C3 (en) | 1982-05-06 |
IT7926635A0 (en) | 1979-10-19 |
BE879512A (en) | 1980-02-15 |
IT1125509B (en) | 1986-05-14 |
NL7907861A (en) | 1980-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |