DE602006002733D1 - Verbessertes verfahren zur herstellung von ginkgoextrakten mit geringem gehalt an polycyclischen aromatischen kohlenwasserstoffen - Google Patents

Verbessertes verfahren zur herstellung von ginkgoextrakten mit geringem gehalt an polycyclischen aromatischen kohlenwasserstoffen

Info

Publication number
DE602006002733D1
DE602006002733D1 DE602006002733T DE602006002733T DE602006002733D1 DE 602006002733 D1 DE602006002733 D1 DE 602006002733D1 DE 602006002733 T DE602006002733 T DE 602006002733T DE 602006002733 T DE602006002733 T DE 602006002733T DE 602006002733 D1 DE602006002733 D1 DE 602006002733D1
Authority
DE
Germany
Prior art keywords
aromatic hydrocarbons
polycyclic aromatic
gink
extracts
production
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.)
Active
Application number
DE602006002733T
Other languages
English (en)
Inventor
Hermann Hauer
Rainer Oschmann
Frank Waimer
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.)
Dr Willmar Schwabe GmbH and Co KG
Original Assignee
Dr Willmar Schwabe GmbH and Co KG
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 Dr Willmar Schwabe GmbH and Co KG filed Critical Dr Willmar Schwabe GmbH and Co KG
Publication of DE602006002733D1 publication Critical patent/DE602006002733D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/16—Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
    • 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
    • A23L33/105—Plant extracts, their artificial duplicates or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/30—Extraction of the material
    • A61K2236/33—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/30—Extraction of the material
    • A61K2236/39—Complex extraction schemes, e.g. fractionation or repeated extraction steps

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mycology (AREA)
  • Botany (AREA)
  • General Health & Medical Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Nutrition Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Polymers & Plastics (AREA)
  • Medical Informatics (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
DE602006002733T 2005-05-03 2006-04-28 Verbessertes verfahren zur herstellung von ginkgoextrakten mit geringem gehalt an polycyclischen aromatischen kohlenwasserstoffen Active DE602006002733D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005020640 2005-05-03
PCT/EP2006/004030 WO2006117170A1 (en) 2005-05-03 2006-04-28 Improved method for preparing ginkgo extracts having a reduced content of polycyclic aromatic hydrocarbons

Publications (1)

Publication Number Publication Date
DE602006002733D1 true DE602006002733D1 (de) 2008-10-23

Family

ID=36693148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006002733T Active DE602006002733D1 (de) 2005-05-03 2006-04-28 Verbessertes verfahren zur herstellung von ginkgoextrakten mit geringem gehalt an polycyclischen aromatischen kohlenwasserstoffen

Country Status (6)

Country Link
US (1) US20060251744A1 (de)
EP (1) EP1868626B1 (de)
AT (1) ATE407688T1 (de)
DE (1) DE602006002733D1 (de)
ES (1) ES2309962T3 (de)
WO (1) WO2006117170A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3446696A1 (de) 2007-12-21 2019-02-27 Dr. Willmar Schwabe GmbH & Co. KG Verwendung eines extraktes aus blättern von ginkgo biloba
FR2926994B1 (fr) * 2008-02-06 2010-08-27 Sod Conseils Rech Applic Nouveau procede pour la preparation d'extraits de ginkgo biloba
ITMI20090548A1 (it) 2009-04-06 2010-10-07 Indena Spa Processo di rimozione di pesticidi da estratti di ginkgo biloba e estratti ottenibili da detto processo
EP2494979B1 (de) 2011-03-04 2019-03-27 Dr. Willmar Schwabe GmbH & Co. KG Verwendung von Extrakten aus Blättern von Ginkgo biloba zur Prävention und Therapie von Komplikationen nach operativer Arteriosklerose-Behandlung sowie von Folgeerscheinungen der Arteriosklerose

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940091A1 (de) * 1989-12-04 1991-06-06 Schwabe Willmar Gmbh & Co Extrakt aus blaettern von ginkgo biloba, verfahren zu seiner herstellung und den extrakt enthaltende arzneimittel
DE3940092A1 (de) * 1989-12-04 1991-06-06 Schwabe Willmar Gmbh & Co Extrakt aus blaettern von ginkgo biloba, verfahren zu seiner herstellung und den extrakt enthaltende arzneimittel

Also Published As

Publication number Publication date
ES2309962T3 (es) 2008-12-16
US20060251744A1 (en) 2006-11-09
EP1868626B1 (de) 2008-09-10
ATE407688T1 (de) 2008-09-15
WO2006117170A1 (en) 2006-11-09
EP1868626A1 (de) 2007-12-26

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Legal Events

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