Hard capsule
AssigneesNisshin Kasel Co., Ltd., Daido Chemical Corporation
InventorsNoboru Hoshi, Toshio Shimamoto, Shigeru Sugiyama
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Abstract
A hard capsule which is made mainly of a polymer or copolymer obtained by polymerizing or copolymerizing at least one polymerizable vinyl monomer in the presence of polyvinyl alcohol and/or a derivative thereof. Unlike conventional hard capsules, this hard capsule can be filled with a solvent (e.g., polyethylene glycol) for a sparingly soluble drug ingredient.
Claims14
A hard capsule, that is made mainly of a polymer or copolymer obtained by polymerizing or copolymerizing at least one polymerizable vinyl monomer in the presence of polyvinylalcohol and/or a derivative thereof.
A hard capsule, that is made mainly of a polymer or copolymer obtained by polymerizing or copolymerizing at least one polymerizable vinyl monomer in the presence of polyvinylalcohol.
Dependencies are inferred from the claim text.