发明授权
- 专利标题： Controlled release of bioactive materials using alginate gel beads
- 专利标题（中）： 使用藻酸盐凝胶珠控制释放生物活性物质
-
申请号： US212655申请日： 1980-12-03
-
公开(公告)号： US4400391A公开(公告)日： 1983-08-23
- 发明人: William J. Connick, Jr.
- 申请人： William J. Connick, Jr.
- 申请人地址： DC Washington
- 专利权人： The United States of America as represented by the Secretary of Agriculture
- 当前专利权人： The United States of America as represented by the Secretary of Agriculture
- 当前专利权人地址： DC Washington
- 主分类号： A01N25/10
- IPC分类号： A01N25/10 ; A61K9/16 ; A01N37/34
摘要：
Alginate gel beads containing bioactive materials dispersed therein are the product and the process of this invention. These beads can be made to either float or sink in aqueous environments, and are capable of providing the controlled release of their bioactive materials when applied to terrestrial or aqueous environments.
公开/授权文献
- US6151527A Electrode apparatus for stimulating living tissue 公开/授权日：2000-11-21
信息查询
