CN1148365C - 浓缩儿茶素溶液的方法 - Google Patents

浓缩儿茶素溶液的方法 Download PDF

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Publication number
CN1148365C
CN1148365C CNB001329634A CN00132963A CN1148365C CN 1148365 C CN1148365 C CN 1148365C CN B001329634 A CNB001329634 A CN B001329634A CN 00132963 A CN00132963 A CN 00132963A CN 1148365 C CN1148365 C CN 1148365C
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CN
China
Prior art keywords
retentate
solution
egcg
epigallocatechin gallate
film
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 - Lifetime
Application number
CNB001329634A
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English (en)
Chinese (zh)
Other versions
CN1303853A (zh
Inventor
W
W·邦拉思
D·C·伯迪克
P·希尔格
A·图姆
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.)
DSM IP Assets BV
Original Assignee
F Hoffmann La Roche AG
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Publication date
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Publication of CN1303853A publication Critical patent/CN1303853A/zh
Application granted granted Critical
Publication of CN1148365C publication Critical patent/CN1148365C/zh
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Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • C07D311/62—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Pyrane Compounds (AREA)
CNB001329634A 1999-11-16 2000-11-15 浓缩儿茶素溶液的方法 Expired - Lifetime CN1148365C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99122753 1999-11-16
EP99122753.9 1999-11-16

Publications (2)

Publication Number Publication Date
CN1303853A CN1303853A (zh) 2001-07-18
CN1148365C true CN1148365C (zh) 2004-05-05

Family

ID=8239397

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001329634A Expired - Lifetime CN1148365C (zh) 1999-11-16 2000-11-15 浓缩儿茶素溶液的方法

Country Status (8)

Country Link
US (1) US6383392B1 (enExample)
JP (1) JP3620019B2 (enExample)
KR (1) KR100739919B1 (enExample)
CN (1) CN1148365C (enExample)
BR (1) BR0006559A (enExample)
CA (1) CA2325734A1 (enExample)
DE (1) DE60032999T2 (enExample)
TW (1) TWI228125B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10131727B2 (en) * 2006-03-31 2018-11-20 Council Of Scientific And Industrial Research Solid state matrix, process of preparation thereof, and process of preparation of theaflavins
EP2008702A1 (en) * 2007-06-25 2008-12-31 Unilever Plc Membrane filtration process and apparatus
US8906414B1 (en) 2009-04-27 2014-12-09 University Of South Florida Methods and compositions for improving bioavailability of epigallocatechin gallate (EGCG)
CN102010394B (zh) * 2010-10-19 2012-05-02 浙江经贸职业技术学院 非溶剂法生产儿茶素工艺
FR2973249B1 (fr) 2011-03-28 2014-02-07 Centre Nat Rech Scient Utilisation de l'epigallocatechine gallate comme agent antiviral contre les infections par le virus de l'hepatite c

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6336745A (ja) * 1986-07-31 1988-02-17 Potsuka Corp:Kk 茶抽出液の処理方法
JP3256883B2 (ja) * 1992-10-06 2002-02-18 日研フード株式会社 低カフェインの茶葉カテキン類の製造方法
US6068862A (en) * 1993-06-30 2000-05-30 Taiyo Kagaku Co., Ltd. Tea-derived feed additive and animal feed containing the same
US5587083A (en) * 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions
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
JP3259758B2 (ja) * 1996-06-21 2002-02-25 東洋精糖株式会社 飲食物およびその製造方法
JP3676914B2 (ja) * 1997-08-08 2005-07-27 アサヒ飲料株式会社 茶飲料の製造方法
EP1003535A1 (en) 1997-08-14 2000-05-31 Joel Howard Glass Method for extracting synergistic and biological activity maintaining compound from camellia sinensis; an extracted compound and use of said compound in the food processing or pharmaceutical industry

Also Published As

Publication number Publication date
DE60032999T2 (de) 2007-11-08
DE60032999D1 (de) 2007-03-08
KR20010070212A (ko) 2001-07-25
JP2001190933A (ja) 2001-07-17
US6383392B1 (en) 2002-05-07
BR0006559A (pt) 2001-07-17
TWI228125B (en) 2005-02-21
KR100739919B1 (ko) 2007-07-16
CN1303853A (zh) 2001-07-18
JP3620019B2 (ja) 2005-02-16
CA2325734A1 (en) 2001-05-16

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Owner name: DSMIP ASSET CO., LTD.

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Effective date: 20040903

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Address after: Holland Heerlen

Patentee after: DSMIP N. V.

Address before: Basel

Patentee before: F. Hoffmann-La Roche AG

CX01 Expiry of patent term

Granted publication date: 20040505

CX01 Expiry of patent term