BE879512A - PROCESS FOR DECAFEINING RAW COFFEE - Google Patents

PROCESS FOR DECAFEINING RAW COFFEE

Info

Publication number
BE879512A
BE879512A BE0/197721A BE197721A BE879512A BE 879512 A BE879512 A BE 879512A BE 0/197721 A BE0/197721 A BE 0/197721A BE 197721 A BE197721 A BE 197721A BE 879512 A BE879512 A BE 879512A
Authority
BE
Belgium
Prior art keywords
decafeining
raw coffee
coffee
raw
decafeining raw
Prior art date
Application number
BE0/197721A
Other languages
French (fr)
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of BE879512A publication Critical patent/BE879512A/en

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)
BE0/197721A 1978-10-28 1979-10-19 PROCESS FOR DECAFEINING RAW COFFEE BE879512A (en)

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 (1)

Publication Number Publication Date
BE879512A true BE879512A (en) 1980-02-15

Family

ID=6053359

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197721A BE879512A (en) 1978-10-28 1979-10-19 PROCESS FOR DECAFEINING 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)

* Cited by examiner, † Cited by third party
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
DE3713953A1 (en) * 1986-06-20 1987-12-23 Krupp Gmbh METHOD FOR DECOFFINATING RAW COFFEE
DE3744988C2 (en) * 1986-06-20 1993-06-03 Kohlensaeure-Werke Rud. Buse Gmbh & Co, 5462 Bad Hoenningen, De Decaffeination of raw coffee beans
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2846976A1 (en) 1980-04-30
ATA677179A (en) 1981-02-15
FR2439553B1 (en) 1984-09-14
CH641934A5 (en) 1984-03-30
DE2846976C3 (en) 1982-05-06
IT7926635A0 (en) 1979-10-19
DE2846976B2 (en) 1981-08-06
IT1125509B (en) 1986-05-14
FR2439553A1 (en) 1980-05-23
NL7907861A (en) 1980-05-01
AT364231B (en) 1981-10-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FRIED. KRUPP G.M.B.H.

Effective date: 19881031