DE3363555D1 - Extraction process - Google Patents

Extraction process

Info

Publication number
DE3363555D1
DE3363555D1 DE8383300014T DE3363555T DE3363555D1 DE 3363555 D1 DE3363555 D1 DE 3363555D1 DE 8383300014 T DE8383300014 T DE 8383300014T DE 3363555 T DE3363555 T DE 3363555T DE 3363555 D1 DE3363555 D1 DE 3363555D1
Authority
DE
Germany
Prior art keywords
tea leaf
extract
aqueous solvent
acidified
procedures
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
Application number
DE8383300014T
Other languages
English (en)
Inventor
Norman Stuart Creswick
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Application granted granted Critical
Publication of DE3363555D1 publication Critical patent/DE3363555D1/de
Expired legal-status Critical Current

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
    • A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
    • A23F3/18—Extraction of water soluble tea constituents
DE8383300014T 1982-01-05 1983-01-04 Extraction process Expired DE3363555D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/337,300 US4668525A (en) 1982-01-05 1982-01-05 Tea extraction process

Publications (1)

Publication Number Publication Date
DE3363555D1 true DE3363555D1 (en) 1986-06-26

Family

ID=23319959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300014T Expired DE3363555D1 (en) 1982-01-05 1983-01-04 Extraction process

Country Status (11)

Country Link
US (1) US4668525A (de)
EP (1) EP0083570B1 (de)
JP (1) JPS58139701A (de)
AT (1) ATE19851T1 (de)
AU (1) AU548263B2 (de)
CA (1) CA1201007A (de)
DE (1) DE3363555D1 (de)
GB (1) GB2112624B (de)
IN (1) IN158735B (de)
KE (1) KE3648A (de)
MY (1) MY8600731A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539216A (en) * 1984-05-25 1985-09-03 The Procter & Gamble Co. Process for preparing tea products
JPS6359583U (de) * 1986-10-07 1988-04-20
JPH02145183U (de) * 1989-05-12 1990-12-10
US5069925A (en) * 1990-06-07 1991-12-03 Nestec S.A. Preparation of tea products
US5196214A (en) * 1990-06-07 1993-03-23 Nestec S.A. Water soluble tea extracts
ATE90520T1 (de) * 1990-06-07 1993-07-15 Nestle Sa Wasserloesliche tee-extrakte.
AU664421B2 (en) * 1992-02-14 1995-11-16 Cash Engineering Research Pty Ltd Flooded compressor system separator vessel
PT654221E (pt) * 1993-11-18 2001-04-30 Nestle Sa Processo de preparacao de cha preto instantaneo
AU1525695A (en) * 1994-01-10 1995-08-01 Procter & Gamble Company, The Tea extract and process for preparing
ATE173887T1 (de) * 1994-09-03 1998-12-15 Nestle Sa Verfahren zur herstellung von schwarzem instant- tee
AU1515095A (en) * 1994-12-13 1996-07-03 Wm. Wrigley Jr. Company Improved chewing gum containing salatrim
US5532012A (en) * 1995-06-02 1996-07-02 Thomas J. Lipton Co., Division Of Conopco, Inc. Process for preparation of purified tea components using preconcentration by cream separation and solubilization followed by medium pressure chromatography and/or preparative HPLC
US6063428A (en) * 1996-02-26 2000-05-16 The Procter & Gamble Company Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color
KR100753012B1 (ko) * 1999-08-03 2007-08-30 가부시키가이샤 야쿠루트 혼샤 발효유 음식품 및 그의 제조방법
JP3668408B2 (ja) * 2000-04-05 2005-07-06 株式会社 伊藤園 緑茶飲料の製造方法
US6726943B2 (en) 2000-04-12 2004-04-27 Mid-America Commercialization Corporation Nutritionally balanced snack food compositions
US6827954B2 (en) * 2000-04-12 2004-12-07 Mid-America Commercialization Corporation Tasty, convenient, nutritionally balanced food compositions
US6720015B2 (en) * 2000-04-12 2004-04-13 Mid-America Commercialization Corporation Ready-to-eat nutritionally balanced food compositions having superior taste systems
US6899905B2 (en) 2000-04-12 2005-05-31 Mid-America Commercialization Corporation Tasty, ready-to-eat, nutritionally balanced food compositions
US20020012733A1 (en) * 2000-04-12 2002-01-31 The Procter & Gamble Company Compositions for reducing hypercholesterolemia and controlling of postprandial blood glucose and insulin levels
US6716462B2 (en) 2000-04-12 2004-04-06 Mid-America Commercialization Corporation Nutritionally balanced traditional snack foods
US6846501B2 (en) 2000-04-12 2005-01-25 Mid-America Commercialization Corporation Traditional snacks having balanced nutritional profiles
US6632449B2 (en) 2001-11-20 2003-10-14 The Procter & Gamble Co. Compositions and kits comprising a defined boron compound and methods of their preparation
US20040180102A1 (en) * 2002-07-31 2004-09-16 Procyte Corporation Compositions containing peptide copper complexes and phytochemical compounds, and methods related thereto
US20050260302A1 (en) * 2004-05-19 2005-11-24 The Procter & Gamble Company Nutritionally balanced traditional snack foods having a low glycemic response
US7232585B2 (en) * 2004-06-24 2007-06-19 Xel Herbaceuticals, Inc. Green tea formulations and methods of preparation
JP2011508034A (ja) * 2007-12-28 2011-03-10 ユニリーバー・ナームローゼ・ベンノートシヤープ 茶から香気成分を回収する方法
WO2011079212A2 (en) * 2009-12-24 2011-06-30 LifeSpan Extension, LLC Methods and compositions for identifying, producing and using plant-derived products modulating cell function and aging
CN105213414B (zh) 2010-06-09 2018-01-30 花王株式会社 多酚组合物的制造方法
US10463054B2 (en) * 2015-05-20 2019-11-05 Teaspressa Llc Methods of tea extraction
EA202090430A1 (ru) * 2017-09-13 2020-07-01 Юнилевер Н.В. Способ получения продуктов из черного чая
JP7210418B2 (ja) * 2019-11-05 2023-01-23 株式会社神戸製鋼所 相互作用システム
CN110859233A (zh) * 2019-12-25 2020-03-06 湖北宇隆生物工程有限责任公司 一种茶叶提取液的生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB658412A (en) * 1946-11-28 1951-10-10 Ferdinand Neef Improvements in or relating to the production of coffee or tea-flavoured beverage powders
US2785979A (en) * 1954-04-14 1957-03-19 George F Mitchell Processes for preparing tea products
US3080237A (en) * 1960-02-24 1963-03-05 Tea Corp Method for producing a concentrated tea extract
US3224873A (en) * 1963-02-25 1965-12-21 Gen Mills Inc Liquid-liquid recovery of copper values using alpha-hydroxy oximes
CH455472A (fr) * 1964-11-24 1968-07-15 Nestle Sa Procédé de fabrication d'extraits solubles de matières végétales
GB1207326A (en) * 1967-09-19 1970-09-30 Unilever Ltd Preparation of tea
US3666484A (en) * 1969-11-12 1972-05-30 Lipton Inc Thomas J Process for making a spray-dried instant tea of desired bulk density
US3809769A (en) * 1970-12-31 1974-05-07 Tetley Inc Method of extracting tea
US3939286A (en) * 1973-01-29 1976-02-17 Jelks James W Process for oxidizing and hydrolyzing plant organic matter particles to increase the digestability thereof by ruminants
US3971858A (en) * 1973-09-05 1976-07-27 Thomas J. Lipton, Inc. Extracting tea using an aqueous solution of ammonium bicarbonate or ammonia

Also Published As

Publication number Publication date
MY8600731A (en) 1986-12-31
JPS6310983B2 (de) 1988-03-10
AU9199082A (en) 1983-07-14
IN158735B (de) 1987-01-10
EP0083570B1 (de) 1986-05-21
US4668525A (en) 1987-05-26
CA1201007A (en) 1986-02-25
AU548263B2 (en) 1985-12-05
JPS58139701A (ja) 1983-08-19
GB2112624B (en) 1986-02-12
KE3648A (en) 1986-07-25
ATE19851T1 (de) 1986-06-15
GB2112624A (en) 1983-07-27
GB8300018D0 (en) 1983-02-09
EP0083570A1 (de) 1983-07-13

Similar Documents

Publication Publication Date Title
DE3363555D1 (en) Extraction process
DE3265024D1 (en) Process for producing concentrated extracts from fresh plants or parts thereof, especially from fresh spices
NO176251C (no) Ligninprodukt, samt fremgangsmåte ved fremstilling derav og apparat derfor
IE790271L (en) Decaffeination of coffee.
DE3478467D1 (en) Process to extract substances from hops
EP0075134A3 (en) Process for the extraction of fragrances from the vanilla capsule
GB1513196A (en) Process for the digestion of the hemi-celluloses of xylan-containing natural products to obtain xylose therefrom
FR2439553A1 (fr) Procede brut
GB2018560A (en) Countercurrent multi stage slurry extraction of coffee
TH721EX (th) วิธีการสกัดสารแต่งกลิ่นจากฝักวานิลลา
GB1543391A (en) Process for obtaining extracts from embryonic calf skins extracts so obtained and cosmetic and pharmaceutical compositions containing these extracts
SE8202138L (sv) Forfarande for isolering av (+)-usninsyra fran usnea barbata l
SU145243A1 (ru) Способ получени 4- и 5-оксибенз-2,1,3-тиодиазолов
JPS56121494A (en) Preparation of tropane alkaloid
GB1474864A (en) Wine making process
GB866365A (en) Trimethylolethane
DE3470461D1 (en) Process for preparing a therapeutically useful extract from brackenridgea zanguebarica, extract and such a medicine
GB760089A (en) Improvements in or relating to the preparation of catalase
GB609018A (en) Improved method for the extraction of casein from seeds
GB918728A (en) A process for the manufacture of a biologically active material
ES8308298A1 (es) Procedimiento para obtencion de derivados del acido fenil- benzoico
GB880649A (en) Preparation of cyanuric acid

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee