Cross-linked controlled density polyamines which are water-insoluble and swell at pH values up to about 8 are shown. These polyamines are useful in site-specific drug delivery systems.
申请公布号
DE69101710(D1)
申请公布日期
1994.05.19
申请号
DE1991601710
申请日期
1991.07.22
申请人
G.D. SEARLE & CO., CHICAGO, ILL.;MONSANTO CO., ST. LOUIS, MO.
发明人
TREMONT, SAMUEL, J., MANCHESTER, MO 63011;COLLINS, PAUL, WADDELL, DEERFIELD, IL 60015;PERKINS, WILLIAMS, ELDREDGE, LIBERTYVILLE, IL 60048;JONES, PETER, HADLEY, WOODSTOCK, IL 60098
