DE69102490D1 - Verfahren zur Herstellung von Pyrokatechinkomplexen. - Google Patents

Verfahren zur Herstellung von Pyrokatechinkomplexen.

Info

Publication number
DE69102490D1
DE69102490D1 DE69102490T DE69102490T DE69102490D1 DE 69102490 D1 DE69102490 D1 DE 69102490D1 DE 69102490 T DE69102490 T DE 69102490T DE 69102490 T DE69102490 T DE 69102490T DE 69102490 D1 DE69102490 D1 DE 69102490D1
Authority
DE
Germany
Prior art keywords
complexes
pyrocatechin
preparation
liqueur
acetone
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 - Fee Related
Application number
DE69102490T
Other languages
English (en)
Other versions
DE69102490T2 (de
Inventor
Tito Livio Lunder
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.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
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 Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Application granted granted Critical
Publication of DE69102490D1 publication Critical patent/DE69102490D1/de
Publication of DE69102490T2 publication Critical patent/DE69102490T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • A23F3/30—Further treatment of dried tea extract; Preparations produced thereby, e.g. instant tea
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/15—Vitamins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4973—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom
    • A61K8/498—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom having 6-membered rings or their condensed derivatives, e.g. coumarin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783—Angiosperms [Magnoliophyta]
    • A61K8/9789—Magnoliopsida [dicotyledons]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Birds (AREA)
  • Mycology (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Botany (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Nutrition Science (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pyrane Compounds (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
DE69102490T 1990-05-09 1991-04-20 Verfahren zur Herstellung von Pyrokatechinkomplexen. Expired - Fee Related DE69102490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1573/90A CH680854A5 (de) 1990-05-09 1990-05-09

Publications (2)

Publication Number Publication Date
DE69102490D1 true DE69102490D1 (de) 1994-07-21
DE69102490T2 DE69102490T2 (de) 1994-09-29

Family

ID=4213587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102490T Expired - Fee Related DE69102490T2 (de) 1990-05-09 1991-04-20 Verfahren zur Herstellung von Pyrokatechinkomplexen.

Country Status (14)

Country Link
US (1) US5107000A (de)
EP (1) EP0456023B1 (de)
JP (1) JP3042907B2 (de)
AT (1) ATE107299T1 (de)
AU (1) AU635635B2 (de)
CA (1) CA2041934A1 (de)
CH (1) CH680854A5 (de)
DE (1) DE69102490T2 (de)
ES (1) ES2055485T3 (de)
IE (1) IE65968B1 (de)
IN (1) IN171738B (de)
NZ (1) NZ238069A (de)
PT (1) PT97582B (de)
ZA (1) ZA913142B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT654221E (pt) * 1993-11-18 2001-04-30 Nestle Sa Processo de preparacao de cha preto instantaneo
FR2788438B1 (fr) 1999-01-14 2003-10-03 Arkopharma Laboratoires Composition pour le traitement de l'obesite et procede de traitement esthetique
JP2001122791A (ja) * 1999-10-20 2001-05-08 Boehringer Ingelheim Internatl Gmbh 下肢の慢性静脈不全の軽減および予防のための赤色ブドウ樹葉の水性抽出物よりなる食事補強剤
US7245407B2 (en) * 2002-06-10 2007-07-17 Matsushita Electric Industrial Co., Ltd. Complex objective lens compatible with information media of different thicknesses
US20040151787A1 (en) * 2002-11-21 2004-08-05 Pero Ronald W. Water soluble compositions derived from plant material and preparation thereof
US20040151769A1 (en) * 2002-12-31 2004-08-05 Boehringer Ingelheim International Gmbh Film coated tablet containing an extract of red vine leaves
US20040151794A1 (en) * 2002-12-31 2004-08-05 Boehringer Ingelheim International Gmbh Method of improvement of blood circulation
TWI334766B (en) * 2003-09-12 2010-12-21 Kao Corp Peiparation process of tea extract and packaged tea beverage
EP1550450A1 (de) * 2003-12-29 2005-07-06 Boehringer Ingelheim International GmbH Behandlung von chronischer venöser Insuffizienz mit einem Extrakt aus Blättern von roten Weinreben und einem Blutumlauf verbesserndes Mittel
DE112004002657T5 (de) * 2004-01-19 2007-09-27 Ekotec Industrietechnik Gmbh Geruchsaabsorbierende Materialien
RU2367464C2 (ru) * 2004-02-19 2009-09-20 Берингер Ингельхайм Интернациональ Гмбх Состав для лечения хронических венозных недостаточностей, содержащий водный экстракт листьев красного винограда и противовоспалительное средство
KR100762471B1 (ko) * 2006-10-16 2007-10-04 김장희 녹차성분이 함유된 곶감의 제조방법
JP6438647B2 (ja) * 2013-10-31 2018-12-19 花王株式会社 緑茶抽出物の製造方法
WO2019111093A1 (en) 2017-12-05 2019-06-13 Crystalmorphix Technologies Pvt. Ltd Process for the separation of gallated epicatechins (egcg & ecg) from green tea extract or green tea dust
JP2020182399A (ja) * 2019-05-07 2020-11-12 日研フード株式会社 緑茶エキス及びその製造方法、これを用いた緑茶エキスパウダーとインスタント緑茶の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1584725A (de) * 1968-01-30 1970-01-02
JPS55105677A (en) * 1979-02-07 1980-08-13 Norin Suisansyo Chiyagiyou Shikenjo Production of catechins
JPS59219384A (ja) * 1983-05-30 1984-12-10 Mitsui Norin Kk 天然抗酸化剤の製造方法
JPS6013780A (ja) * 1983-07-05 1985-01-24 Mitsui Norin Kk 茶カテキン類の製造方法
JPS61238728A (ja) * 1985-04-16 1986-10-24 Mitsui Norin Kk 茶葉抽出物と活性水酸化アルミニウムとの抗潰瘍性複合体
JPS63214183A (ja) * 1987-03-03 1988-09-06 Mitsui Norin Kk アンジオテンシン１変換酵素阻害剤

Also Published As

Publication number Publication date
IE911451A1 (en) 1991-11-20
PT97582B (pt) 1998-08-31
CH680854A5 (de) 1992-11-30
CA2041934A1 (en) 1991-11-10
ZA913142B (en) 1992-03-25
AU7595991A (en) 1991-11-14
ATE107299T1 (de) 1994-07-15
EP0456023A1 (de) 1991-11-13
US5107000A (en) 1992-04-21
DE69102490T2 (de) 1994-09-29
NZ238069A (en) 1992-03-26
AU635635B2 (en) 1993-03-25
PT97582A (pt) 1992-02-28
JP3042907B2 (ja) 2000-05-22
IN171738B (de) 1992-12-26
IE65968B1 (en) 1995-11-29
JPH0586049A (ja) 1993-04-06
ES2055485T3 (es) 1994-08-16
EP0456023B1 (de) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee