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cross-linked glycosaminoglycans, method for cross-linking a first grafted glycosaminoglycan with a diol functional moiety having a diol moiety and a second glycosaminoglycan grafted with a boronate hemiester, use of a boronate hemiester, and, polymer composition.
专利权人:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE;GALDERMA RESEARCH & DEVELOPMENT
发明人:
CRAIG STEVEN HARRIS,JEAN-GUY BOITEAU,LAURA JING JING,LOÏC TOMAS,RACHEL AUZELY-VELTY,TAMIRIS FIGUEIREDO,THIBAUT GERFAUD
申请号:
BR112019002287
公开号:
BR112019002287A2
申请日:
2017.08.02
申请国别(地区):
BR
年份:
2019
代理人:
摘要:
a new hydrogel made of cross-linked glycosaminoglycans, particularly cross-linked hyaluronic acid, chondroitin or chondroitin sulfate, having reversible bonds using boronic acid or boroxol derivatives leading to new benefits. glycosaminoglycans which are cross-linked via an alkoxyboronate ester anion formed between a diol portion of a diol functional moiety grafted to a first glycosaminoglycan and a boronate hemiester grafted to a second glycosaminoglycan.um novo hidrogel feito de glicosaminoglicanos reticulados, particularmente ácido hialurônico reticulado, condroitina ou sulfato de condroitina, tendo ligações reversíveis usando ácido borônico ou derivados de boroxol levando a novos benefícios. glicosaminoglicanos que são reticulados por meio de um ânion de éster alcoxiboronato formado entre uma porção diol de uma fração funcional diol enxertada a um primeiro glicosaminoglicano e um hemiéster boronato enxertado a um segundo glicosaminoglicano.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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