Film-forming powder, compositions containing it, methods for their preparation and their uses
First Claim
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1. Film-forming powder comprising at least one active substance, at least one bioadhesive agent, and optionally surfactants, wetting agents, plasticizers, binders, retardants, penetration antrancers and bioerodible diluents.
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Abstract
The present invention relates to a film-forming powder comprising at least one active substance, at least one bioadhesive agent, and optionally surfactants, wetting agents, plasticizers, binders, retardants, penetration promoters and bioerodible diluents.
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18 Claims
- 1. Film-forming powder comprising at least one active substance, at least one bioadhesive agent, and optionally surfactants, wetting agents, plasticizers, binders, retardants, penetration antrancers and bioerodible diluents.
Specification