• 专利标题: Process for obtaining a scented extract of fresh flowers and/or leaves using natural solvents
  • 申请号: US13996693
    申请日: 2011-12-22
  • 公开(公告)号: US10577561B2
    公开(公告)日: 2020-03-03
  • 发明人: Sophie Lavoine-Hanneguelle
  • 申请人: Sophie Lavoine-Hanneguelle
  • 申请人地址: FR Grasse
  • 专利权人: CHARABOT
  • 当前专利权人: CHARABOT
  • 当前专利权人地址: FR Grasse
  • 代理机构: Thompson Hine LLP
  • 优先权: FR1005098 20101223
  • 国际申请: PCT/FR2011/000674 WO 20111222
  • 国际公布: WO2012/085366 WO 20120628
  • 主分类号: C11B9/02
  • IPC分类号: C11B9/02 B01D11/04 A23L27/10
Process for obtaining a scented extract of fresh flowers and/or leaves using natural solvents
摘要:
The invention relates to methods for obtaining a scented extract from fresh flowers, flowering heads and/or leaves of a moist plant. The method includes picking the flowers, flowering tops and/or leaves of the plant and infusing them in at least one bath comprising an alcoholic solvent, at a temperature below 50° C., to obtain an alcoholic mixture. The alcoholic mixture is then filtered to recover an alcoholic floral infusion. The method also includes performing a supercritical CO2 extraction of the alcoholic floral infusion to obtain a scented extract. This scented extract has an alcohol titrate of at least 75%. The invention also relates to scented water or perfume, food flavoring, and cosmetic compositions that contain the scented extract as an ingredient.
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