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    • 64. 发明申请
    • CELLULOSIC FILMS INCORPORATING A PHARMACEUTICALLY ACCEPTABLE PLASTICIZER WITH ENHANCED WETTABILITY
    • 包含具有增强湿度的药物接受性增塑剂的细胞膜
    • WO2006115712A2
    • 2006-11-02
    • PCT/US2006/012475
    • 2006-04-04
    • EASTMAN CHEMICAL COMPANY
    • BERNARD, Bobby, Lynn
    • A61K9/28A61K9/48
    • A61K9/2866A61K9/2853A61K9/5031A61K9/5042A61K9/5047A61K31/25A61K31/355A61K31/717
    • An enteric coating for a solid pharmaceutical carrier or substrate wherein the enteric coating includes a cellulosic polymeric material selected from selected from the group consisting of hydroxypropyl cellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose, methyl cellulose, ethyl cellulose, cellulose acetate, cellulose acetate butyrate, cellulose acetate phthalate, cellulose acetate succinate, cellulose acetate propionate, cellulose acetate trimellitate, hydroxypropylmethyl cellulose phthalate, hydroxypropylmethyl cellulose succinate, hydroxypropylmethyl cellulose acetate succinate, cellulose acetate succinate butyrate, cellulose acetate succinate propionate, carboxymethylcellulose sodium, cellulose butyrate, and mixtures thereof and a plasticizer selected from a water-soluble preparation of a fat-soluble vitamin. A preferred plasticizer is Vitamin E polyethylene glycol 1000 succinate.
    • 用于固体药物载体或基质的肠溶衣,其中所述肠溶衣包含选自羟丙基纤维素,羟乙基纤维素,羟丙基甲基纤维素,甲基纤维素,乙基纤维素,乙酸纤维素,乙酸丁酸纤维素的纤维素聚合物, 乙酸琥珀酸纤维素,乙酸琥珀酸纤维素,乙酸丙酸纤维素,醋酸偏苯三酸纤维素,邻苯二甲酸羟丙基甲基纤维素,琥珀酸羟丙基甲基纤维素,琥珀酸羟丙基甲基纤维素,琥珀酸乙酸琥珀酸纤维素,丙酸纤维素乙酸琥珀酸酯,羧甲基纤维素钠,丁酸纤维素及其混合物 增塑剂选自脂溶性维生素的水溶性制剂。 优选的增塑剂是维生素E聚乙二醇1000琥珀酸酯。