Compositions and methods for stabilizing polymers

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...

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514114, 514141, 514912, 514913, 514914, 514915, 524 54, 524124, 524130, 524707, 524710, 524832, A61K 3166

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056839936

ABSTRACT:
Compositions and methods for reducing the decomposition rate of polymeric bioadhesives and viscosity enhancers, such as poly(acrylic acids). The compositions include at least one strong, stable chelating agent, preferably an organophosphorous compound such as diethylene triamine penta(methylene phosphonic acid). These biocompatible compositions are especially useful in the ophthalmic field.

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