Invention Grant
US08324356B2 Polysaccharide derivatives of lipoic acid, and their preparation and use as skin cosmetics and medical devices
有权
硫辛酸的多糖衍生物及其作为皮肤化妆品和医疗器械的制备和用途
- Patent Title: Polysaccharide derivatives of lipoic acid, and their preparation and use as skin cosmetics and medical devices
- Patent Title (中): 硫辛酸的多糖衍生物及其作为皮肤化妆品和医疗器械的制备和用途
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Application No.: US12808885Application Date: 2008-12-11
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Publication No.: US08324356B2Publication Date: 2012-12-04
- Inventor: Fabrizio Picotti , Marco Bosco , Luca Stucchi , Matteo Fabbian
- Applicant: Fabrizio Picotti , Marco Bosco , Luca Stucchi , Matteo Fabbian
- 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: ITMI2007A2416 20071221
- International Application: PCT/EP2008/010534 WO 20081211
- International Announcement: WO2009/080220 WO 20090702
- Main IPC: C08B37/08
- IPC: C08B37/08 ; C07H19/00 ; C07H5/04 ; C07H15/06
Abstract:
Disclosed are polysaccharides containing residues of glucosamine or galactosamine in the repetitive unit, characterized by the presence of esters on the hydroxyls or amides on the amine functions, with lipoic acid or with mixtures of lipoic acid and formic acid.
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