发明授权
US5143731A Body cavity drug delivery with thermo-irreversible polyoxyalkylene and
ionic polysaccharide gels
失效
体腔药物递送与热不可逆的聚氧化烯和离子多糖凝胶
- 专利标题： Body cavity drug delivery with thermo-irreversible polyoxyalkylene and ionic polysaccharide gels
- 专利标题（中）： 体腔药物递送与热不可逆的聚氧化烯和离子多糖凝胶
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申请号： US563640申请日： 1990-08-07
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公开(公告)号： US5143731A公开(公告)日： 1992-09-01
- 发明人: Tacey X. Viegas , Lorraine E. Reeve , Raymond L. Henry
- 申请人： Tacey X. Viegas , Lorraine E. Reeve , Raymond L. Henry
- 申请人地址： MI Dearborn
- 专利权人： Mediventures Incorporated
- 当前专利权人： Mediventures Incorporated
- 当前专利权人地址： MI Dearborn
- 主分类号： A61K9/00
- IPC分类号： A61K9/00 ; A61K47/10 ; A61K47/18 ; A61K47/36
摘要：
Balanced pH, thermo-irreversible gels are ideal vehicles for drug delivery to a body cavity of a mammal. The gels contain a mixture of a polyoxyalkylene block copolymer or polyether together with an ionic polysaccharide which is thermo-irreversibly gelled in the presence of a counter-ion.
公开/授权文献
- US4624154A Drive unit for motor vehicle 公开/授权日：1986-11-25
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