发明名称 |
POLYIONIC HYDROGELS BASED ON XANTHAN AND CHITOSAN FOR STABILISING AND CONTROLLED RELEASE OF VITAMINS |
摘要 |
A thermo- and photo stable composition comprising a chitosan/xanthan hydrogel including at least one thermo- or photo-sensitive substance chosen among the following: vitamins, amino-acids, nucleic acids, and polypeptides. The hydrogel can be adapted to release the thermo- or photo-sensible substances in either a human or an animal. The present invention also discloses a method of making these hydrogel composition. Additionally, the present invention presents a method of using these hydrogel composition in dermatology or as a food supplement. |
申请公布号 |
EP1098931(A1) |
申请公布日期 |
2001.05.16 |
申请号 |
EP19990930966 |
申请日期 |
1999.07.16 |
申请人 |
KEMESTRIE INC. |
发明人 |
CHORNET, ESTEBAN;DUMITRIU, SEVERIAN |
分类号 |
A23L33/15;A61K9/00;A61K31/07;A61K31/375;C08L5/00;C08L5/08 |
主分类号 |
A23L33/15 |
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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