KR100739919B1 - 카테킨 용액을 농축시키는 방법 - Google Patents

카테킨 용액을 농축시키는 방법 Download PDF

Info

Publication number
KR100739919B1
KR100739919B1 KR1020000067207A KR20000067207A KR100739919B1 KR 100739919 B1 KR100739919 B1 KR 100739919B1 KR 1020000067207 A KR1020000067207 A KR 1020000067207A KR 20000067207 A KR20000067207 A KR 20000067207A KR 100739919 B1 KR100739919 B1 KR 100739919B1
Authority
KR
South Korea
Prior art keywords
egcg
membrane
solution
organic solvent
volume
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
KR1020000067207A
Other languages
English (en)
Korean (ko)
Other versions
KR20010070212A (ko
Inventor
본라쓰베르너
버딕데이빗칼
쉬르그피터
썸안드레아스
Original Assignee
디에스엠 아이피 어셋츠 비.브이.
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 디에스엠 아이피 어셋츠 비.브이. filed Critical 디에스엠 아이피 어셋츠 비.브이.
Publication of KR20010070212A publication Critical patent/KR20010070212A/ko
Application granted granted Critical
Publication of KR100739919B1 publication Critical patent/KR100739919B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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

Landscapes

  • 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)
KR1020000067207A 1999-11-16 2000-11-13 카테킨 용액을 농축시키는 방법 Expired - Lifetime KR100739919B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20010070212A KR20010070212A (ko) 2001-07-25
KR100739919B1 true KR100739919B1 (ko) 2007-07-16

Family

ID=8239397

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000067207A Expired - Lifetime KR100739919B1 (ko) 1999-11-16 2000-11-13 카테킨 용액을 농축시키는 방법

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
CN101443370B (zh) * 2006-03-31 2012-01-04 科学工业研究委员会 固相基材、其制备方法和茶黄素的制备方法
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

Citations (4)

* 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
JPH06116258A (ja) * 1992-10-06 1994-04-26 Nikken Food Kk 低カフェインの茶葉カテキン類の製造方法
JPH104919A (ja) * 1996-06-21 1998-01-13 Toyo Seito Kk 飲食物およびその製造方法
JPH1156241A (ja) * 1997-08-08 1999-03-02 Asahi Inriyou Kk 茶飲料の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (4)

* 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
JPH06116258A (ja) * 1992-10-06 1994-04-26 Nikken Food Kk 低カフェインの茶葉カテキン類の製造方法
JPH104919A (ja) * 1996-06-21 1998-01-13 Toyo Seito Kk 飲食物およびその製造方法
JPH1156241A (ja) * 1997-08-08 1999-03-02 Asahi Inriyou Kk 茶飲料の製造方法

Also Published As

Publication number Publication date
JP3620019B2 (ja) 2005-02-16
JP2001190933A (ja) 2001-07-17
DE60032999T2 (de) 2007-11-08
CN1303853A (zh) 2001-07-18
CN1148365C (zh) 2004-05-05
DE60032999D1 (de) 2007-03-08
CA2325734A1 (en) 2001-05-16
US6383392B1 (en) 2002-05-07
KR20010070212A (ko) 2001-07-25
BR0006559A (pt) 2001-07-17
TWI228125B (en) 2005-02-21

Similar Documents

Publication Publication Date Title
US5972120A (en) Extraction of sweet compounds from Stevia rebaudiana Bertoni
CA1337565C (en) Procyanidol oligomeric fractions, the processes for the preparation thereof and pharmaceutical compositions containing them
US5484594A (en) Process for preparing grapeseed extracts enriched in procyanidol oligomers
CN100404523C (zh) 从茶叶中提取茶多酚、茶氨酸、茶多糖、茶色素的方法
JPS5850633B2 (ja) アントシアニン抽出物の処理方法
CN110734467B (zh) 一种从发酵液中提取纯化多杀霉素的方法
EP1044260B1 (fr) Procede d'obtention d'un tanin de raisin, tanin obtenu et utilisations
KR100739919B1 (ko) 카테킨 용액을 농축시키는 방법
EP3204346B1 (en) A process for extraction and separation of oxyresveratrol from artocarpus lakoocha roxb
CN100487129C (zh) 四环类抗生素清洁生产工艺
CN103815405A (zh) 肉苁蓉提取物的生产系统
CN103910705A (zh) 从绿茶的下脚料中快速提取分离纯化表没食子儿茶素没食子酸酯的方法
CN100539859C (zh) 从茶叶中提取茶多酚的方法
CN114409542B (zh) 一种杜仲的膜分离提取绿原酸和黄酮的方法
EP1103550B1 (en) Process for concentrating catechin solutions using membranes
KR19990035966A (ko) 한외여과에 의한 발효즙으로부터 클라불란산의 분리 방법
Krishnaiah et al. Recovery of phytochemical components from various parts of Morinda citrifolia extracts by using membrane separator
CN116410067B (zh) 一种沙棘叶中提取白雀木醇的方法
CN113416605A (zh) 一种纯露的提取方法及装置
JPH01304101A (ja) 複合多糖類の製造方法
JP2001190933A5 (enExample)
CN120423957A (zh) 一种从杜仲叶中提取纯化绿原酸和黄酮的方法
CN114014900B (zh) 一种从野菊花茎秆中提取分离蒙花苷的方法
CN102911033A (zh) 一种从啤酒花中制备黄腐酚的方法
CN101830951B (zh) 一种从灯盏花素中提取分离高纯度野黄芩苷的方法

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20001113

PG1501 Laying open of application
N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 20041019

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20051114

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20001113

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20061031

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20070130

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20070530

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20070709

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20070709

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20100629

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20110627

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20120620

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20130620

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20130620

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20140702

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20140702

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20150617

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20150617

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20160616

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20160616

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20170616

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20170616

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20190617

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20190617

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20200618

Start annual number: 14

End annual number: 14

PC1801 Expiration of term

Termination date: 20210513

Termination category: Expiration of duration