Title:
【発明の名称】ビオフラバノイドペーストからのイソケルセチンの回収
Document Type and Number:
Japanese Patent JP2003502323
Kind Code:
A
Abstract:
The invention relates to a method for recovering high-purity isoquerectin from bioflavonoid pastes, that is from mother-liquor residues which are produced during the recovery of flavonoids, by extraction with a solvent mixture of methyl acetate and water.
Inventors:
Bukholtz, Hairvik
Juncknitz, Michael
Grund, Michael
Roscoff, Ralph
Eletonel, Hartmut
Juncknitz, Michael
Grund, Michael
Roscoff, Ralph
Eletonel, Hartmut
Application Number:
JP2001503850A
Publication Date:
January 21, 2003
Filing Date:
June 06, 2000
Export Citation:
Assignee:
Merck Patent Gesellschaft Mitt Beschlenktel Haftung
International Classes:
C07D311/56; C07D311/28; C07D311/30; C07D311/60; (IPC1-7): C07D311/56
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)