Invention Grant
US08530450B2 Mixed butyric-formic esters of acid polysaccharides, and their preparation and use as skin cosmetics
有权
酸性多糖的混合丁酸甲酯及其作为皮肤化妆品的制备和用途
- Patent Title: Mixed butyric-formic esters of acid polysaccharides, and their preparation and use as skin cosmetics
- Patent Title (中): 酸性多糖的混合丁酸甲酯及其作为皮肤化妆品的制备和用途
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Application No.: US12744738Application Date: 2008-11-20
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Publication No.: US08530450B2Publication Date: 2013-09-10
- Inventor: Marco Bosco , Luca Stucchi , Rita Gianni , Antonia Trevisan
- Applicant: Marco Bosco , Luca Stucchi , Rita Gianni , Antonia Trevisan
- Applicant Address: IT Trieste
- Assignee: Sigea S.R.L.
- Current Assignee: Sigea S.R.L.
- Current Assignee Address: IT Trieste
- Agency: Lucas & Mercanti, LLP
- Priority: ITMI2007A2237 20071127
- International Application: PCT/EP2008/009801 WO 20081120
- International Announcement: WO2009/068215 WO 20090604
- Main IPC: A61K31/70
- IPC: A61K31/70 ; A61K31/715 ; C08B37/00 ; C07H5/04 ; C07H5/06 ; C07H1/00
Abstract:
Disclosed are acid polysaccharides characterized by the concomitant presence of alcohol groups esterified with butyric and formic acids.
Public/Granted literature
- US20100305061A1 MIXED BUTYRIC-FORMIC ESTERS OF ACID POLYSACCHARIDES, AND THEIR PREPARATION AND USE AS SKIN COSMETICS Public/Granted day:2010-12-02
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