Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1991-01-07
1993-07-06
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424449, 514177, A61F 1300
Patent
active
052251969
ABSTRACT:
A controlled release treatment composition method of use are disclosed. The composition includes a bioadhesive and an effective amount of a treating agent. The bioadhesive is a water-swellable, but water-insoluble, fibrous, cross-linked carboxy-functional polymer containing (a) a plurality of repeating units of which at least about 80 percent contain at least one carboxyl functionality, and (b) about 0.05 to about 1.5 percent cross-linking agent substantially free from polyalkenyl polyether.
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Derwent Accession No. 82-80239E/38.
Columbia Laboratories, Inc.
Horne Leon R.
Page Thurman K.
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