IT1067576B - Processo per la produzione di caffe' leggero - Google Patents

Processo per la produzione di caffe' leggero

Info

Publication number: IT1067576B
Authority: IT; Italy
Prior art keywords: washing; content; ketone; beans; ester
Prior art date: 1975-08-27

Application number

IT2862376A

Other languages

English (en)

Original Assignee

D E J Int Research

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.)

1975-08-27

Filing date

1976-10-22

Publication date

1985-03-16

1976-10-22 Application filed by D E J Int Research filed Critical D E J Int Research

1985-03-16 Application granted granted Critical

1985-03-16 Publication of IT1067576B publication Critical patent/IT1067576B/it

Links

241000533293 Sesbania emerus Species 0.000 title abstract 2
150000002148 esters Chemical class 0.000 title abstract 2
150000002576 ketones Chemical class 0.000 title abstract 2
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract 3
239000002904 solvent Substances 0.000 abstract 3
238000005406 washing Methods 0.000 abstract 3
235000010627 Phaseolus vulgaris Nutrition 0.000 abstract 2
244000046052 Phaseolus vulgaris Species 0.000 abstract 2
RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 abstract 2
LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 abstract 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
229960001948 caffeine Drugs 0.000 abstract 1
VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000007787 solid 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
- A23F5/208—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with water, aqueous solutions without organic or inorganic solvents or aqueous coffee extract
- 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)
Medicines Containing Plant Substances (AREA)

IT2862376A 1975-08-27 1976-10-22 Processo per la produzione di caffe' leggero IT1067576B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3528275		1975-08-27

Publications (1)

Publication Number	Publication Date
IT1067576B true IT1067576B (it)	1985-03-16

Family

ID=10375959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2862376A IT1067576B (it)	1975-08-27	1976-10-22	Processo per la produzione di caffe' leggero

Country Status (3)

Country	Link
DE (1)	DE2638383A1 (it)
IE (1)	IE43744B1 (it)
IT (1)	IT1067576B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4348422A (en) *	1978-02-13	1982-09-07	Studiengesellschaft Kohle M.B.H.	Process for the direct decaffeination of aqueous coffee extract solutions
US4251559A (en) *	1978-11-06	1981-02-17	Societe D'assistance Technique Pour Produits Nestle S.A.	Decaffeination process
EP0010636A1 (en) *	1978-11-06	1980-05-14	Societe Des Produits Nestle S.A.	Caffeine extraction
US4276315A (en)	1979-02-12	1981-06-30	General Foods Corporation	Method for decaffeinating coffee
US4246291A (en) *	1979-03-26	1981-01-20	General Foods Corporation	Decaffeination of aqueous extracts
US4341804A (en) *	1979-03-26	1982-07-27	General Foods Corporation	Decaffeination of aqueous roasted coffee extract
DE3228927C2 (de) *	1982-08-03	1991-08-14	Extraktionstechnik Gesellschaft für Anlagenbau mbH, 2000 Hamburg	Verfahren zur kontinuierlichen Extraktion von schüttfähigen Feststoffen
DE3303679A1 (de) *	1983-02-03	1984-08-16	HAG GF AG, 2800 Bremen	Verfahren zur entcoffeinierung von roestkaffee
US4816275A (en) *	1983-03-28	1989-03-28	Chock Full O'nuts Corp.	Decaffeination of aqueous extracts
DE3738783A1 (de) *	1987-11-14	1989-05-24	Hermsen M Cr3 Kaffeeveredelung	Verfahren zur rohkaffee-entcoffeinierung
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
DE4000474A1 (de) *	1990-01-10	1990-11-15	Ben Nasr Hedi Dr	Verfahren zur quasikontinuierlichen entcoffeinierung von rohkaffee
DE4038525A1 (de) *	1990-12-03	1992-06-04	Jacobs Suchard Ag	Verfahren zur herstellung eines geschmacksverbesserten loeslichen kaffees
DE4400096C2 (de) *	1994-01-04	1997-06-12	Barth Raiser Hopfenextraktion	Verfahren zur Entcoffeinierung von schwarzem Tee

1976
- 1976-08-26 DE DE19762638383 patent/DE2638383A1/de not_active Withdrawn
- 1976-10-18 IE IE2291/76A patent/IE43744B1/en not_active IP Right Cessation
- 1976-10-22 IT IT2862376A patent/IT1067576B/it active

Also Published As

Publication number	Publication date
DE2638383A1 (de)	1977-03-03
IE43744B1 (en)	1981-05-20

Publication	Publication Date	Title
IT1067576B (it)	1985-03-16	Processo per la produzione di caffe' leggero
US2282138A (en)	1942-05-05	Process for the production of soluble coffee extract
EP0482675A3 (en)	1992-08-05	Process for decaffeinating green coffee
IE36411B1 (en)	1976-10-27	A method for obtaining tobacco aroma substances
US3671263A (en)	1972-06-20	Semi-continuous countercurrent decaffeination process
JPH0452745B2 (it)	1992-08-24
GB1313047A (en)	1973-04-11	Process for the decaffination of coffee
JP3769756B2 (ja)	2006-04-26	コーヒー豆の焙煎方法
JPS6122934B2 (it)	1986-06-03
EP0043467B1 (en)	1983-12-21	Improvement of coffee oil
US2016634A (en)	1935-10-08	Method of producing coffee free from caffeine
US4486453A (en)	1984-12-04	Desolventizing process
DE3067031D1 (en)	1984-04-19	Method of producing a decaffeinated coffee product
US2872323A (en)	1959-02-03	New method of producing water soluble coffee concentrate
IE780639L (en)	1978-09-30	Preparing decaffeinated coffee
IE34110B1 (en)	1975-02-05	Process for obtaining polyhydroxyphenyl-chromones
GB1527667A (en)	1978-10-04	Process for manufacture of mild coffee
US2903359A (en)	1959-09-08	Process for coffee
US1009610A (en)	1911-11-21	Process of decaffeinizing coffee-beans.
US2023333A (en)	1935-12-03	Method of making caffein-free coffee
US4308291A (en)	1981-12-29	Process for decaffeinating green coffee
EP0101135B1 (en)	1986-12-03	A process for decaffeinating green coffee
CA1049318A (en)	1979-02-27	Decaffeination of green coffee
JPS6235746B2 (it)	1987-08-04
FR2309155A1 (fr)	1976-11-26	Procede de traitement de grains de cafe verts