Coating composition for solid bodies
AssigneeThe Procter & Gamble Company
InventorsAngelina Pena Romero, Steven Rene Martha Ongena
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Abstract
The present invention relates to coating composition for solid bodies, such as tablets, comprising an ester formed by the esterification or trans-esterification product of a compound having an alcohol or ester function with an acid selected from the group consisting of dicarboxylic acid, polyacid, oligoacid, or mixtures thereof, wherein the weight ratio of the ester to the unreacted acid is less than 1:3. In a second embodiment the coating composition comprises the salt formed by the neutralisation product of an alkali with an acid selected from the group consisting of dicarboxylic acid, oligoacid, polyacid, or mixtures thereof, wherein the weight ratio of the salt to the unreacted acid is less than 1:3.
Claims14
Coating composition for solid bodies, such as tablets, comprising a mixture of an ester and an unreacted acid, the mixture being formed by the the esterification or trans-esterification product of a compound having an alcohol or ester function with an acid selected from the group consisting of dicarboxylic acid, polyacid, oligoacid, or mixtures thereof, wherein the weight ratio of the ester to the unreacted acid is less than about 1:3.
Coating composition for solid bodies, such as tablets, comprising a mixture of a salt and an unreacted acid, the mixture being formed by the neutralisation product of an alkali with an acid selected from the group consisting of dicarboxylic acid, oligoacid, polyacid, or mixtures thereof, wherein the weight ratio of the salt to the unreacted acid is less than about 1:3.
Dependencies are inferred from the claim text.