DE2304073C3 - Verfahren zur Herstellung von schwarzem Tee - Google Patents

Verfahren zur Herstellung von schwarzem Tee

Info

Publication number
DE2304073C3
DE2304073C3 DE19732304073 DE2304073A DE2304073C3 DE 2304073 C3 DE2304073 C3 DE 2304073C3 DE 19732304073 DE19732304073 DE 19732304073 DE 2304073 A DE2304073 A DE 2304073A DE 2304073 C3 DE2304073 C3 DE 2304073C3
Authority
DE
Germany
Prior art keywords
tea
tannase
conversion
extract
product
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
DE19732304073
Other languages
German (de)
English (en)
Other versions
DE2304073A1 (de
DE2304073B2 (de
Inventor
Philip Orangeburg N.Y. Coggon
Gary Warner Englewood N.J. Sanderson (V.St.A.)
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
Publication of DE2304073A1 publication Critical patent/DE2304073A1/de
Publication of DE2304073B2 publication Critical patent/DE2304073B2/de
Application granted granted Critical
Publication of DE2304073C3 publication Critical patent/DE2304073C3/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
    • A23F3/06—Treating tea before extraction; Preparations produced thereby
    • A23F3/08—Oxidation; Fermentation
    • A23F3/10—Fermentation with addition of microorganisms or enzymes
    • 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)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Biotechnology (AREA)
  • Tea And Coffee (AREA)
DE19732304073 1972-01-31 1973-01-27 Verfahren zur Herstellung von schwarzem Tee Expired DE2304073C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22223172A 1972-01-31 1972-01-31

Publications (3)

Publication Number Publication Date
DE2304073A1 DE2304073A1 (de) 1973-08-16
DE2304073B2 DE2304073B2 (de) 1979-03-29
DE2304073C3 true DE2304073C3 (de) 1979-11-15

Family

ID=22831408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732304073 Expired DE2304073C3 (de) 1972-01-31 1973-01-27 Verfahren zur Herstellung von schwarzem Tee

Country Status (6)

Country Link
JP (1) JPS5242877B2 (xx)
CA (1) CA995512A (xx)
CH (1) CH570772A5 (xx)
DE (1) DE2304073C3 (xx)
GB (1) GB1413351A (xx)
KE (1) KE2642A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
GB9902777D0 (en) 1999-02-08 1999-03-31 Unilever Plc Cold water infusing leaf tea
EP1148790A2 (en) 1999-02-08 2001-10-31 Unilever Plc Cold brew tea
US7157493B2 (en) 2001-11-28 2007-01-02 Nashai Biotech, Llc Methods of making and using theaflavin, theaflavin-3-gallate, theaflavin-3′-gallate and theaflavin 3,3′-digallate and mixtures thereof
CA2467664A1 (en) * 2001-11-28 2003-06-05 Nashai Biotech, Llc Methods of making and using theaflavin, theaflavin-3-gallate, theaflavin-3'-gallate and theaflavin 3,3'-digallate and mixtures thereof
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
CN100518530C (zh) 2004-03-12 2009-07-29 日本保险食品株式会社 发酵茶的制造方法及其组合物
DE102008026649A1 (de) 2007-06-29 2009-01-02 Jürgen Schneider Verfahren zur Herstellung eines Heißgetränks aus einem Lebensmittel

Also Published As

Publication number Publication date
CA995512A (en) 1976-08-24
CH570772A5 (xx) 1975-12-31
KE2642A (en) 1976-06-25
AU5149473A (en) 1974-08-01
DE2304073A1 (de) 1973-08-16
GB1413351A (en) 1975-11-12
JPS4882098A (xx) 1973-11-02
JPS5242877B2 (xx) 1977-10-27
DE2304073B2 (de) 1979-03-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee