Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Aftertreated polymer
Patent
1995-03-06
1997-10-14
Webman, Edward J.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Aftertreated polymer
424 7818, 424 7817, 525102, 5253261, 525342, 525379, 525923, C08F 832, A61K 4748, A61K 4732
Patent
active
056769393
ABSTRACT:
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.
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Monsanto Company
Webman Edward J.
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