GB1311255A - Preparation of instnat tea - Google Patents

Preparation of instnat tea

Info

Publication number
GB1311255A
GB1311255A GB1857871A GB1857871A GB1311255A GB 1311255 A GB1311255 A GB 1311255A GB 1857871 A GB1857871 A GB 1857871A GB 1857871 A GB1857871 A GB 1857871A GB 1311255 A GB1311255 A GB 1311255A
Authority
GB
United Kingdom
Prior art keywords
tea
june
cold water
instnat
preparation
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
GB1857871A
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 GB1311255A publication Critical patent/GB1311255A/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

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)

Abstract

1311255 Instant tea UNILEVER Ltd 2 June 1971 [2 June 1970] 18578/71 Heading A2B Cold water insoluble tea solids (tea cream) which have been separated from an extract obtained by hot water extraction of tea leaf are rendered cold water soluble by oxidising them in aqueous dispersion at a pH of 9 to 10, for example by means of air, and there after treating the resulting solution with a compound selected from sulphur dioxide, sulphurous acid, a sulphate, or a bisulphite. The product may be returned to the extract and the whole dried to give an instant tea.
GB1857871A 1970-06-02 1971-06-02 Preparation of instnat tea Expired GB1311255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4289670A 1970-06-02 1970-06-02

Publications (1)

Publication Number Publication Date
GB1311255A true GB1311255A (en) 1973-03-28

Family

ID=21924312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1857871A Expired GB1311255A (en) 1970-06-02 1971-06-02 Preparation of instnat tea

Country Status (2)

Country Link
CA (1) CA927189A (en)
GB (1) GB1311255A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046112A1 (en) * 1996-06-03 1997-12-11 Unilever Plc Improvements in or relating to processing of soluble tea solids
EP1040762A2 (en) * 1999-03-31 2000-10-04 Unilever Plc Process for producing tea concentrates
US6426106B1 (en) 1999-02-15 2002-07-30 Lipton, Division Of Conopco, Inc. Method for making a cold water soluble tea extract
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
WO2005104866A1 (en) * 2004-05-04 2005-11-10 Unilever Plc Tea extracts

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046112A1 (en) * 1996-06-03 1997-12-11 Unilever Plc Improvements in or relating to processing of soluble tea solids
US5820914A (en) * 1996-06-03 1998-10-13 Lipton, Division Of Conapco, Inc. Processing of soluble tea solids
US6426106B1 (en) 1999-02-15 2002-07-30 Lipton, Division Of Conopco, Inc. Method for making a cold water soluble tea extract
EP1040762A2 (en) * 1999-03-31 2000-10-04 Unilever Plc Process for producing tea concentrates
US6296887B1 (en) 1999-03-31 2001-10-02 Lipton, Division Of Conopco, Inc. Process for producing tea concentrates
EP1040762A3 (en) * 1999-03-31 2002-07-17 Unilever Plc Process for producing tea concentrates
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
WO2005104866A1 (en) * 2004-05-04 2005-11-10 Unilever Plc Tea extracts

Also Published As

Publication number Publication date
CA927189A (en) 1973-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees