发明名称 |
HOMOGENEOUS AQUEOUS SOLUTION OF INJECTABLE CHITOSAN |
摘要 |
The present invention relates to a homogeneous aqueous solution of injectable chitosan containing a chitosan having a degree of acetylation lower than 20%, said solution containing between 0.1 and 3.5% by weight of chitosan, said solution presenting a pH lower than 6.2, and said aqueous solution being capable of forming crystalline particles of chitosan after injection. The present invention also relates to compounds containing such a homogeneous aqueous solution of chitosan. The invention also relates to such compounds for their use as dermatological or cosmetic compounds, or for their use as a medical device, advantageously as a bioresorbable implant. |
申请公布号 |
EP2849810(A1) |
申请公布日期 |
2015.03.25 |
申请号 |
EP20120791802 |
申请日期 |
2012.11.30 |
申请人 |
CYTOSIAL BIOMEDIC;UNIVERSITÉ JEAN-MONNET;INSTITUT NATIONAL DES SCIENCES APPLIQUÉES DE LYON;UNIVERSITÉ CLAUDE BERNARD LYON 1;CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) |
发明人 |
DUPASQUIER, FLORENCE;DAVID, LAURENT;DELAIR, THIERRY |
分类号 |
A61L24/08;A61L27/20;A61L31/04 |
主分类号 |
A61L24/08 |
代理机构 |
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