GB1380135A - Cold water soluble tea - Google Patents

Cold water soluble tea

Info

Publication number
GB1380135A
GB1380135A GB921272A GB921272A GB1380135A GB 1380135 A GB1380135 A GB 1380135A GB 921272 A GB921272 A GB 921272A GB 921272 A GB921272 A GB 921272A GB 1380135 A GB1380135 A GB 1380135A
Authority
GB
United Kingdom
Prior art keywords
cold water
water soluble
soluble tea
tea
matrix
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
GB921272A
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 GB1380135A publication Critical patent/GB1380135A/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
    • A23F3/166—Addition of, or treatment with, enzymes or microorganisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

1380135 Cold water soluble tea UNILEVER Ltd 29 Feb 1972 [5 March 1971 28 May 1971 19 Aug 1971] 9212/72 Heading A2B The cold water insoluble constituents of a hot water extract of tea are solubilised by passing them in an aqueous medium through a column containing an insoluble matrix on which there is fixed tannasse. The matrix may be particulate, for example consisting of glass or a polymer. The flow of-liquid in the column is preferably upwards. The treated material may be dried.
GB921272A 1971-03-05 1972-02-29 Cold water soluble tea Expired GB1380135A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12151471A 1971-03-05 1971-03-05
US14823271A 1971-05-28 1971-05-28
US17332371A 1971-08-19 1971-08-19

Publications (1)

Publication Number Publication Date
GB1380135A true GB1380135A (en) 1975-01-08

Family

ID=27382636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB921272A Expired GB1380135A (en) 1971-03-05 1972-02-29 Cold water soluble tea

Country Status (4)

Country Link
CA (1) CA1005682A (en)
CH (1) CH563720A5 (en)
GB (1) GB1380135A (en)
KE (1) KE2574A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051264A (en) * 1975-09-05 1977-09-27 Thomas J. Lipton, Inc. Cold water extractable tea leaf and process
US4639375A (en) * 1983-08-12 1987-01-27 The Procter & Gamble Company Enzymatic treatment of black tea leaf
US5258188A (en) * 1989-04-06 1993-11-02 Thomas J. Lipton Co., Division Of Conopco, Inc. Process of preparing a tea product
AP493A (en) * 1993-11-18 1996-05-14 Nestle Sa Process for the production of instant black tea.
EP0777972A1 (en) * 1995-12-07 1997-06-11 Societe Des Produits Nestle S.A. Producing a tea extract
US5919500A (en) * 1996-02-05 1999-07-06 Lipton, Division Of Conopco, Inc. Enzyme extraction process for tea
US5925389A (en) * 1996-02-05 1999-07-20 Lipton Extraction process of tea with enzymes
US5952023A (en) * 1996-02-05 1999-09-14 Lipton, Division Of Conopco, Inc. Enzyme extraction process for tea
US6761918B2 (en) 2002-07-18 2004-07-13 Tata Tea Ltd. Method of processing green tea leaves to produce black tea that can be brewed in cold water

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051264A (en) * 1975-09-05 1977-09-27 Thomas J. Lipton, Inc. Cold water extractable tea leaf and process
US4639375A (en) * 1983-08-12 1987-01-27 The Procter & Gamble Company Enzymatic treatment of black tea leaf
US5258188A (en) * 1989-04-06 1993-11-02 Thomas J. Lipton Co., Division Of Conopco, Inc. Process of preparing a tea product
AP493A (en) * 1993-11-18 1996-05-14 Nestle Sa Process for the production of instant black tea.
EP0777972A1 (en) * 1995-12-07 1997-06-11 Societe Des Produits Nestle S.A. Producing a tea extract
US5820901A (en) * 1995-12-07 1998-10-13 Nestec S.A. Tea extract preparation
US5919500A (en) * 1996-02-05 1999-07-06 Lipton, Division Of Conopco, Inc. Enzyme extraction process for tea
US5925389A (en) * 1996-02-05 1999-07-20 Lipton Extraction process of tea with enzymes
US5952023A (en) * 1996-02-05 1999-09-14 Lipton, Division Of Conopco, Inc. Enzyme extraction process for tea
US6761918B2 (en) 2002-07-18 2004-07-13 Tata Tea Ltd. Method of processing green tea leaves to produce black tea that can be brewed in cold water

Also Published As

Publication number Publication date
CA1005682A (en) 1977-02-22
KE2574A (en) 1975-11-07
CH563720A5 (en) 1975-07-15

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years