CA1054438A - Procede de decafeination - Google Patents

Procede de decafeination

Info

Publication number: CA1054438A
Authority: CA; Canada
Prior art keywords: caffeine; coffee; green coffee; extraction; extraction medium
Prior art date: 1974-12-06
Legal status (The legal status 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 status listed.): Expired

Application number

CA236528A

Other languages

English (en)

Other versions

CA236528S (en

Inventor

Gary V. Jones

John A. Makwinski

Michael G. Protomastro

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Foods Corp

Original Assignee

General Foods Corp

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.)

1974-12-06

Filing date

1975-09-26

Publication date

1979-05-15

1975-09-26 Application filed by General Foods Corp filed Critical General Foods Corp

1979-05-15 Application granted granted Critical

1979-05-15 Publication of CA1054438A publication Critical patent/CA1054438A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 34
RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 claims abstract description 128
235000016213 coffee Nutrition 0.000 claims abstract description 74
235000013353 coffee beverage Nutrition 0.000 claims abstract description 74
238000000605 extraction Methods 0.000 claims abstract description 69
229960001948 caffeine Drugs 0.000 claims abstract description 65
LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 claims abstract description 64
VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 claims abstract description 64
238000013019 agitation Methods 0.000 claims abstract description 13
239000007788 liquid Substances 0.000 claims description 19
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
239000003960 organic solvent Substances 0.000 claims description 7
239000002904 solvent Substances 0.000 claims description 6
238000010025 steaming Methods 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 4
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 3
UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 claims description 3
230000003247 decreasing effect Effects 0.000 abstract description 2
240000007154 Coffea arabica Species 0.000 description 57
206010001497 Agitation Diseases 0.000 description 11
241000533293 Sesbania emerus Species 0.000 description 4
238000009792 diffusion process Methods 0.000 description 4
238000009736 wetting Methods 0.000 description 4
230000015556 catabolic process Effects 0.000 description 3
238000006731 degradation reaction Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000000796 flavoring agent Substances 0.000 description 3
235000019634 flavors Nutrition 0.000 description 3
238000000926 separation method Methods 0.000 description 3
244000046052 Phaseolus vulgaris Species 0.000 description 2
235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
239000008373 coffee flavor Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
208000036366 Sensation of pressure Diseases 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
210000003850 cellular structure Anatomy 0.000 description 1
244000013123 dwarf bean Species 0.000 description 1
239000000463 material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000003020 moisturizing effect Effects 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000002791 soaking Methods 0.000 description 1
238000005063 solubilization Methods 0.000 description 1
230000007928 solubilization Effects 0.000 description 1
239000002344 surface layer Substances 0.000 description 1

Landscapes

Tea And Coffee (AREA)

CA236528A 1974-12-06 1975-09-26 Procede de decafeination Expired CA1054438A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US53032974A	1974-12-06	1974-12-06

Publications (1)

Publication Number	Publication Date
CA1054438A true CA1054438A (fr)	1979-05-15

Family

ID=24113258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA236528A Expired CA1054438A (fr)	1974-12-06	1975-09-26	Procede de decafeination

Country Status (1)

Country	Link
CA (1)	CA1054438A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4474821A (en) *	1982-12-27	1984-10-02	The Procter & Gamble Company	Accelerated decaffeination process
CN112006144A (zh) *	2019-05-31	2020-12-01	吉林省绿色食品工程研究院	一种低因人参速溶咖啡

1975
- 1975-09-26 CA CA236528A patent/CA1054438A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4474821A (en) *	1982-12-27	1984-10-02	The Procter & Gamble Company	Accelerated decaffeination process
CN112006144A (zh) *	2019-05-31	2020-12-01	吉林省绿色食品工程研究院	一种低因人参速溶咖啡

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