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US 4,732,765 AGranted
Sustained release coating composition and preparation coated therewith
AssigneeToyo Jozo Kabushiki Kaisha
InventorsTsutomu Sasagawa, Toshiaki Sakashita, Toshio Honma
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Abstract
A sustained release coating composition, comprising a mixture of from 0.5-10 parts by weight of a metallic soap per 100 parts by weight of a higher alcohol.
Claims4
A core material coated with a sustained release coating composition comprising a mixture of from 0.5-10 parts by weight of a metallic soap derivant from an acid having 12-22 carbon atoms per 100 parts by weight of an higher having 12-28 carbon atoms alcohol, the amount of said coating composition ranging from 1-10 times by weight of the core material.
Dependencies are inferred from the claim text.