GB2112624B - Extracting plant material - Google Patents

Extracting plant material

Info

Publication number
GB2112624B
GB2112624B GB08300018A GB8300018A GB2112624B GB 2112624 B GB2112624 B GB 2112624B GB 08300018 A GB08300018 A GB 08300018A GB 8300018 A GB8300018 A GB 8300018A GB 2112624 B GB2112624 B GB 2112624B
Authority
GB
United Kingdom
Prior art keywords
tea leaf
extract
aqueous solvent
acidified
plant material
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
GB08300018A
Other languages
English (en)
Other versions
GB8300018D0 (en
GB2112624A (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 PLC
Original Assignee
Unilever PLC
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 PLC filed Critical Unilever PLC
Publication of GB8300018D0 publication Critical patent/GB8300018D0/en
Publication of GB2112624A publication Critical patent/GB2112624A/en
Application granted granted Critical
Publication of GB2112624B publication Critical patent/GB2112624B/en
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

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)
  • Extraction Or Liquid Replacement (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB08300018A 1982-01-05 1983-01-04 Extracting plant material Expired GB2112624B (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 (3)

Publication Number Publication Date
GB8300018D0 GB8300018D0 (en) 1983-02-09
GB2112624A GB2112624A (en) 1983-07-27
GB2112624B true GB2112624B (en) 1986-02-12

Family

ID=23319959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300018A Expired GB2112624B (en) 1982-01-05 1983-01-04 Extracting plant material

Country Status (11)

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

Families Citing this family (35)

* 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 (enExample) * 1986-10-07 1988-04-20
JPH02145183U (enExample) * 1989-05-12 1990-12-10
DE69100127T2 (de) * 1990-06-07 1993-10-07 Nestle Sa Wasserlösliche Tee-Extrakte.
US5196214A (en) * 1990-06-07 1993-03-23 Nestec S.A. Water soluble tea extracts
US5069925A (en) * 1990-06-07 1991-12-03 Nestec S.A. Preparation of tea products
AU664421B2 (en) * 1992-02-14 1995-11-16 Cash Engineering Research Pty Ltd Flooded compressor system separator vessel
EP0654221B1 (fr) * 1993-11-18 2001-01-10 Societe Des Produits Nestle S.A. Procédé de préparation de thé noir instantané
WO1995018540A1 (en) * 1994-01-10 1995-07-13 The Procter & Gamble Company Tea extract and process for preparing
ATE173887T1 (de) * 1994-09-03 1998-12-15 Nestle Sa Verfahren zur herstellung von schwarzem instant- tee
WO1996018308A1 (en) * 1994-12-13 1996-06-20 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
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
US6827954B2 (en) * 2000-04-12 2004-12-07 Mid-America Commercialization Corporation Tasty, convenient, nutritionally balanced food compositions
US6726943B2 (en) 2000-04-12 2004-04-27 Mid-America Commercialization Corporation Nutritionally balanced snack 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
US6846501B2 (en) 2000-04-12 2005-01-25 Mid-America Commercialization Corporation Traditional snacks having balanced nutritional profiles
US6716462B2 (en) 2000-04-12 2004-04-06 Mid-America Commercialization Corporation Nutritionally balanced traditional snack foods
US6899905B2 (en) 2000-04-12 2005-05-31 Mid-America Commercialization Corporation Tasty, ready-to-eat, nutritionally balanced food compositions
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
WO2009083420A1 (en) * 2007-12-28 2009-07-09 Unilever Plc Process for recovering aroma from tea
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
WO2011155505A1 (ja) 2010-06-09 2011-12-15 花王株式会社 ポリフェノール組成物の製造方法
US10463054B2 (en) * 2015-05-20 2019-11-05 Teaspressa Llc Methods of tea extraction
MX2020002815A (es) * 2017-09-13 2020-07-21 Unilever Ip Holdings B V Proceso para preparar productos de te negro.
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
WO2021167602A1 (en) * 2020-02-19 2021-08-26 Rueter Robert Christopher System and method for accelerating extraction of ingredients into a solution
WO2024083343A1 (en) 2022-10-21 2024-04-25 Symrise Ag Process for production of colloidal particles from botanical raw material

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
GB8300018D0 (en) 1983-02-09
EP0083570B1 (en) 1986-05-21
GB2112624A (en) 1983-07-27
JPS6310983B2 (enExample) 1988-03-10
AU9199082A (en) 1983-07-14
KE3648A (en) 1986-07-25
IN158735B (enExample) 1987-01-10
JPS58139701A (ja) 1983-08-19
US4668525A (en) 1987-05-26
CA1201007A (en) 1986-02-25
AU548263B2 (en) 1985-12-05
ATE19851T1 (de) 1986-06-15
DE3363555D1 (en) 1986-06-26
MY8600731A (en) 1986-12-31
EP0083570A1 (en) 1983-07-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980104