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US 2010/0303920 A1Published application
Aqueous Film Coating Composition / 841
OwnerJohan Hjartstaminventor
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Abstract
The invention relates to a film coating composition for use in coating a pharmaceutical formulation, said composition comprising a dispersion which comprises an acrylic polymer; a surfactant containing repeating ethoxy groups; a water-containing liquid; and a polyvinyl alcohol-polyethylene glycol graft copolymer.
Claims9
A film coating composition for use in coating a pharmaceutical formulation to provide modified release of a pharmacologically active ingredient, said composition comprising a dispersion which comprises:
- a) an acrylic polymer;
- b) a surfactant containing repeating ethoxy groups;
- c) a water-containing liquid;
- and characterized in further comprising:
- d) a polyvinyl alcohol-polyethylene glycol graft copolymer.
2 more elements
A modified release pharmaceutical formulation which includes
- a) a pharmaceutical core comprising a pharmacologically active ingredient;
- and
- b) a film coat being applied on said core and comprising an acrylic polymer;
- a surfactant containing repeating ethoxy groups;
- and a polyvinyl alcohol-polyethylene glycol graft copolymer;
- wherein the film coat has been deposited from a water-containing liquid.
3 more elements
Dependencies are inferred from the claim text.