发明名称 |
PROCESS FOR THE PREPARATION OF A HELICHRYSUM-BASED PRODUCT |
摘要 |
The invention relates to a process for the preparation of an extract of Helichrysum italicum comprising the steps of: 1) boiling an aqueous solution of the drug of Helichrysum italicum for a time period in the range from 30 minutes to 2.5 hours; 2) optionally separating the boiled Helichrysum italicum product from the boiling decoction; 3) optionally drying the boiled Helichrysum italicum product so as to obtain a dry product of Helichrysum italicum; and 4) extracting the boiled product of Helichrysum italicum or the dry product of Helichrysum italicum with a solvent selected from the group consisting of water, ethanol, propylene glycol, glycerin, jojoba wax and derivatives thereof, a vegetable oil and mixtures thereof. The extract of the invention has a high ratio of polyphenols/phenols with respect to the allergens limonene, eugenol and linalool. |
申请公布号 |
WO2016120241(A1) |
申请公布日期 |
2016.08.04 |
申请号 |
WO2016EP51517 |
申请日期 |
2016.01.26 |
申请人 |
PURYTRA FARMACEUTICI S.P.A. |
发明人 |
PIETRA, DANIELE;BORGHINI, ALICE;PURICELLI, GUIDO |
分类号 |
A61K9/00;A61K9/06;A61K36/28;A61K47/44 |
主分类号 |
A61K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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