JP3620019B2 - カテキン溶液を濃縮する方法 - Google Patents

カテキン溶液を濃縮する方法 Download PDF

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Publication number
JP3620019B2
JP3620019B2 JP2000346071A JP2000346071A JP3620019B2 JP 3620019 B2 JP3620019 B2 JP 3620019B2 JP 2000346071 A JP2000346071 A JP 2000346071A JP 2000346071 A JP2000346071 A JP 2000346071A JP 3620019 B2 JP3620019 B2 JP 3620019B2
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Japan
Prior art keywords
egcg
membrane
bar
solution
optionally
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Expired - Lifetime
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JP2000346071A
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English (en)
Japanese (ja)
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JP2001190933A (ja
JP2001190933A5 (enExample
Inventor
ヴェルナー・ボンラート
ディビッド・カール・バーディック
ペーター・シルク
アンドレアス・トゥーム
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DSM IP Assets BV
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DSM IP Assets BV
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Publication of JP3620019B2 publication Critical patent/JP3620019B2/ja
Publication of JP2001190933A5 publication Critical patent/JP2001190933A5/ja
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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)
JP2000346071A 1999-11-16 2000-11-14 カテキン溶液を濃縮する方法 Expired - Lifetime JP3620019B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
JP2001190933A JP2001190933A (ja) 2001-07-17
JP3620019B2 true JP3620019B2 (ja) 2005-02-16
JP2001190933A5 JP2001190933A5 (enExample) 2005-03-17

Family

ID=8239397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000346071A Expired - Lifetime JP3620019B2 (ja) 1999-11-16 2000-11-14 カテキン溶液を濃縮する方法

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
CN1148365C (zh) 2004-05-05
CN1303853A (zh) 2001-07-18
CA2325734A1 (en) 2001-05-16

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