Muco-adhesive polymers

Details Muco-adhesive polymers Muco-adhesive polymers

1995-01-19

1997-07-08

Azpuru, Carlos

Drug, bio-affecting and body treating compositions

Topical body preparation containing solid synthetic organic...

Ophthalmic preparation

424434, 424435, 514777, 514912, 514913, 514914, 514915, A61K 3174, A61K 4736

Patent

active

056458274

ABSTRACT:
Compositions comprising cationic polysaccharide polymers and anionic therapeutic agents which can have enhanced substantivity to mucosal surfaces are disclosed. These compositions are well suited, for example, for the delivery of anionic ophthalmic pharmaceuticals because they can provide clear solution in addition to substantivity.

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