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US 9,750,815 B2Granted
Composition comprising shellac and/or a salt thereof and sodium starch glycolate
AssigneeGnosis S.p.A.
InventorsDaniele Giovannone, Carlo De Angelis
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Abstract
The object of the present invention is a composition comprising shellac and/or a salt thereof and sodium starch glycolate and at least one physiologically acceptable excipient and a process for obtaining it.
Claims30
A composition which is a gastroresistant coating composition comprising a suspension or a powder to be reconstituted in water of a shellac basic amino acid salt and sodium starch glycolate and at least one physiologically acceptable excipient.
A process for preparing a coating composition, said process comprising the steps of:
- a) preparing a solution of shellac basic amino acid salt thereof, solution A;
- b) preparing an aqueous suspension of sodium starch glycolate, suspension B;
- c) mixing solution A and suspension B.
Dependencies are inferred from the claim text.