CA1103983A - Process for decaffeinating tea and resulting tea product - Google Patents
Process for decaffeinating tea and resulting tea productInfo
- Publication number
- CA1103983A CA1103983A CA316,782A CA316782A CA1103983A CA 1103983 A CA1103983 A CA 1103983A CA 316782 A CA316782 A CA 316782A CA 1103983 A CA1103983 A CA 1103983A
- Authority
- CA
- Canada
- Prior art keywords
- tannins
- caffeine
- extract
- phase
- decaffeinated
- Prior art date
- 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
Links
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
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
- A23F3/38—Reducing or removing alkaloid content from tea extract
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/868,938 US4315036A (en) | 1978-01-12 | 1978-01-12 | Process for decaffeinating tea |
| US868,938 | 1978-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1103983A true CA1103983A (en) | 1981-06-30 |
Family
ID=25352601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA316,782A Expired CA1103983A (en) | 1978-01-12 | 1978-11-23 | Process for decaffeinating tea and resulting tea product |
Country Status (14)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4521438A (en) * | 1983-09-29 | 1985-06-04 | General Foods Corporation | Coffee extract decaffeination method |
| US4552769A (en) * | 1985-04-01 | 1985-11-12 | Nestec S.A. | Cold soluble tea |
| US4797293A (en) * | 1987-06-09 | 1989-01-10 | General Foods Corporation | Process for a non-clouding, concentrated tea extract |
| GB9014756D0 (en) * | 1990-07-03 | 1990-08-22 | Unilever Plc | Tea process |
| IT1275905B1 (it) * | 1995-03-14 | 1997-10-24 | Indena Spa | Frazioni polifenoliche di te', loro uso e formulazioni che le contengono |
| GB2392816B (en) * | 2002-05-30 | 2005-12-21 | Goodricke Group Ltd | Hot water soluble instant tea |
| US20040097432A1 (en) * | 2002-11-04 | 2004-05-20 | Access Business Group International Llc. | Method of reducing cholesterol |
| US7022367B2 (en) * | 2004-07-28 | 2006-04-04 | Ito En, Ltd. | Oolong tea beverage and process of producing the same |
| JP5228229B2 (ja) * | 2008-09-03 | 2013-07-03 | 高砂香料工業株式会社 | 低カフェイン茶類抽出物の製造方法 |
| BRPI0917779A2 (pt) | 2008-12-29 | 2015-08-18 | Unilever Nv | Produto alimentício e método para enriquecer um produto alimentício e utilização de um produto alimentício |
| ES2383780T3 (es) * | 2008-12-29 | 2012-06-26 | Unilever N.V. | Productos de confitería congelados que comprenden teobromina y cafeína |
| EP2571502B1 (en) | 2010-05-19 | 2016-04-27 | Unilever N.V. | Theobromine for increasing hdl-cholesterol |
| CN115486503A (zh) * | 2021-06-17 | 2022-12-20 | 百事可乐公司 | 提供咖啡因的缓慢释放的组合物 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1350092A (en) * | 1919-10-17 | 1920-08-17 | Datta Rasik Lal | Manufacture of caffein |
| GB397323A (en) * | 1932-10-15 | 1933-08-24 | Cornelius Massatsch | A process for decaffeinising coffee and detheinishing tea extracts |
| US2181549A (en) * | 1937-04-05 | 1939-11-28 | Grethe Theodor | Process for the improvement of tea free from or poor in caffeine and improved decaffeinized tea |
| US2863775A (en) * | 1954-09-09 | 1958-12-09 | Transcontinental Dev Company | Method of production of tea concentrate directly from tea leaves when the leaves arein a green state, and product of said method |
| US2963368A (en) * | 1958-05-28 | 1960-12-06 | Kwik Kafe Coffee Processors Of | Method of producing a tea concentrate |
| US3065077A (en) * | 1960-02-02 | 1962-11-20 | Afico Sa | Method of making a soluble tea product |
| US3163539A (en) * | 1961-09-07 | 1964-12-29 | Standard Brands Inc | Instant tea |
| CH401654A (fr) * | 1961-10-18 | 1965-10-31 | Nestle Sa | Procédé de préparation d'un extrait de thé soluble |
| CH480807A (de) * | 1967-11-13 | 1969-11-15 | Nestle Sa | Procédé de fabrication d'extraits de café ou de thé décaféinés |
| US3959497A (en) * | 1970-07-30 | 1976-05-25 | The Coca-Cola Co. | Enzymatic solubilization of tea cream |
| US3787590A (en) * | 1971-01-27 | 1974-01-22 | Tetley Inc | Method for solubilizing tea cream |
| IN142605B (US08063081-20111122-C00044.png) * | 1973-10-12 | 1977-07-30 | Silva Uswatte Liyanage Lakshma | |
| IN142082B (US08063081-20111122-C00044.png) * | 1973-10-12 | 1977-05-28 | R L Wickremasinghe | |
| US3950553A (en) * | 1974-06-10 | 1976-04-13 | Societe D'assistance Technique Pour Produits Nestle S.A. | Process for preparing a soluble tea product |
| AR204886A1 (es) * | 1974-11-27 | 1976-03-05 | Nestle Sa | Procedimiento para la descafeinacion de materias vegetale |
| US4031251A (en) * | 1975-01-08 | 1977-06-21 | Societe D'assistance Technique Pour Produits Nestle S.A. | Decaffeination of vegetable material |
| GB1535472A (en) * | 1976-03-17 | 1978-12-13 | Nestle Sa | Process for preparing a soluble tea product |
-
1978
- 1978-01-12 US US05/868,938 patent/US4315036A/en not_active Expired - Lifetime
- 1978-11-22 GB GB7845557A patent/GB2012544B/en not_active Expired
- 1978-11-23 CA CA316,782A patent/CA1103983A/en not_active Expired
- 1978-11-28 IN IN1279/CAL/78A patent/IN150435B/en unknown
- 1978-11-28 DE DE19782851493 patent/DE2851493A1/de active Granted
- 1978-12-18 NL NL7812279A patent/NL190948C/xx not_active IP Right Cessation
- 1978-12-19 CH CH1286378A patent/CH639826A5/fr not_active IP Right Cessation
- 1978-12-21 BE BE192460A patent/BE872945A/xx not_active IP Right Cessation
- 1978-12-22 IT IT52423/78A patent/IT1158187B/it active
-
1979
- 1979-01-10 JP JP175879A patent/JPS54101496A/ja active Granted
- 1979-01-10 LU LU80776A patent/LU80776A1/xx unknown
- 1979-01-11 FR FR7900618A patent/FR2414302A1/fr active Granted
- 1979-01-12 AR AR275151A patent/AR220550A1/es active
-
1983
- 1983-01-21 KE KE3256A patent/KE3256A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN150435B (US08063081-20111122-C00044.png) | 1982-10-09 |
| CH639826A5 (fr) | 1983-12-15 |
| BE872945A (fr) | 1979-06-21 |
| US4315036A (en) | 1982-02-09 |
| FR2414302B1 (US08063081-20111122-C00044.png) | 1982-10-08 |
| JPS54101496A (en) | 1979-08-10 |
| NL190948C (nl) | 1994-11-16 |
| NL7812279A (nl) | 1979-07-16 |
| IT1158187B (it) | 1987-02-18 |
| LU80776A1 (fr) | 1979-05-16 |
| KE3256A (en) | 1983-03-04 |
| IT7852423A0 (it) | 1978-12-22 |
| NL190948B (nl) | 1994-06-16 |
| DE2851493A1 (de) | 1979-07-19 |
| FR2414302A1 (fr) | 1979-08-10 |
| AR220550A1 (es) | 1980-11-14 |
| GB2012544A (en) | 1979-08-01 |
| JPS6151849B2 (US08063081-20111122-C00044.png) | 1986-11-11 |
| DE2851493C2 (US08063081-20111122-C00044.png) | 1990-06-07 |
| GB2012544B (en) | 1982-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |