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    • 3. 发明申请
    • Finely Divided Composition Containing Poorly Water Soluble Substance
    • 含水不良物质的细分组合物
    • US20080118552A1
    • 2008-05-22
    • US11795734
    • 2006-01-27
    • Hiroshi SuzukiTomohiro YoshinariNaomi Nagaoka
    • Hiroshi SuzukiTomohiro YoshinariNaomi Nagaoka
    • A61K9/48A61K9/20A61K47/30A61K9/28A61K9/14
    • A61K9/146A23L33/10A61K9/145A61K9/2018A61K9/2027A61K9/2054A61K31/405A61K31/422A61K31/4422A61K31/64
    • A composition containing a poorly water soluble substance of the present invention is a composition having a median diameter of not more than 1 μm, comprising (i) a poorly water soluble substance and (ii) polyvinylpyrrolidone or a vinylpyrrolidone-vinyl acetate copolymer, and preferably, a composition having a median diameter of not more than 1 μm, comprising (i) a poorly water soluble substance, (ii) polyvinylpyrrolidone or a vinylpyrrolidone-vinyl acetate copolymer and (iii) an auxiliary dispersion stabilizer. By employing such constitution, a poorly water soluble substance is sufficiently micronized and a composition containing a poorly water soluble substance showing good absorbability of the poorly water soluble substance can be provided.A composition containing a poorly water soluble substance of the present invention can be prepared into a solid dosage form for oral administration in various forms such as tablet, powder, granule, capsule and the like. Therefore, using a composition containing a poorly water soluble substance of the present invention, for example, pharmaceutical preparations in various dosage forms showing good absorbability of a drug, which is a poorly water soluble substance, can be realized.
    • 含有本发明的水溶性差的物质的组合物是中值粒径不大于1μm的组合物,其包含(i)水难溶性物质和(ii)聚乙烯吡咯烷酮或乙烯基吡咯烷酮 - 乙酸乙烯酯共聚物,优选 (i)水难溶性物质,(ii)聚乙烯吡咯烷酮或乙烯基吡咯烷酮 - 乙酸乙烯酯共聚物的组合物,和(iii)辅助分散稳定剂。 通过采用这种结构,水溶性差的物质被充分微粉化,并且可以提供含有水难溶性物质显示良好吸收性的难溶于水的物质的组合物。 含有本发明的水溶性差的物质的组合物可以制成固体剂型,用于各种形式的口服给药,例如片剂,粉剂,颗粒剂,胶囊剂等。 因此,使用含有本发明的水溶性差的物质的组合物,例如可以实现作为水难溶性物质的药物的吸收性良好的各种剂型的药物制剂。
    • 9. 发明授权
    • Catalyst composition for hydrogenation of heavy hydrocarbon oil and
process for producing the catalyst
    • 用于重质烃油氢化的催化剂组合物和用于生产催化剂的方法
    • US4981832A
    • 1991-01-01
    • US374805
    • 1989-07-03
    • Kinya TawaraKazuyoshi KudohKazushi UsuiTomohiro YoshinariShigenori Nakashizu
    • Kinya TawaraKazuyoshi KudohKazushi UsuiTomohiro YoshinariShigenori Nakashizu
    • B01J23/88B01J23/883B01J35/02B01J35/10C10G45/04C10G45/06C10G45/08
    • B01J35/10B01J23/883C10G45/04B01J35/1042B01J35/1061B01J35/108
    • A catalyst composition for the hydrogenation of heavy hydrocarbon oil, where the catalyst composition comprises at least one active ingredient for hydrogenation supported on a porous alumina carrier and has the following characteristics: (1) the total volume of the pores therein is from 0.4 to 1.0 ml/g; (2) the mean pore diameter of pores having a pore diameter of from 5 to 400 .ANG. is from 60 to 140 .ANG.; (3) the volume of pores having a pore size within .+-.25% of the mean pore diameter of pores having a pore diameter of from 5 to 400 .ANG. is from 60 to 98% of the volume of pores having a pore diameter of from 5 to 400 .ANG.; (4) the volume of pores having a pore diameter of from 400 to 5000 .ANG. is from 2 to 9% of the total volume of the entire pores; (5) the ratio (mm.sup.2 /mm.sup.3) of the outer surface area of a molded catalyst powder to the volume thereof is from 4 to 8; and (6) all points in the interior of the molded catalyst particle are positioned within 0.05 to 0.6 mm from the outer surface thereof. A process for producing the catalyst composition is also disclosed. Further, a process for hydrogenating heavy hydrocarbon oil, which comprises contacting the heavy hydrocarbon oil with the catalyst composition in the presence of hydrogen is disclosed.
    • 一种用于重质烃油氢化的催化剂组合物,其中催化剂组合物包含至少一种负载在多孔氧化铝载体上的用于氢化的活性成分,并具有以下特征:(1)其中的孔的总体积为0.4-1.0 ml / g; (2)孔径为5至400埃的孔的平均孔径为60至140纳米; (3)孔径为孔径为5〜400的孔的平均孔径的+/- 25%以内的孔的体积为孔径为孔的体积的60〜98% 从5到400 ANGSTROM; (4)孔径为400〜5000的孔的体积为整个孔的总体积的2〜9% (5)成型催化剂粉末的外表面积与其体积的比(mm2 / mm3)为4〜8; 和(6)模塑催化剂颗粒内部的所有点位于距其外表面0.05至0.6mm的范围内。 还公开了一种制备催化剂组合物的方法。 此外,公开了一种用于氢化重质烃油的方法,其包括在氢气存在下使重质烃油与催化剂组合物接触。
    • 10. 发明申请
    • Preparation with Elevated Content
    • 高含量制备
    • US20080234343A1
    • 2008-09-25
    • US10592829
    • 2005-03-23
    • Tomohiro Yoshinari
    • Tomohiro Yoshinari
    • A61K31/4178
    • A61K47/14A61K9/1075A61K9/4858A61K47/44C07D403/12
    • A composition for oral use, which contains a drug compound (in particular, a hardly water soluble or water-insoluble drug compound) in an elevated amount and is excellent in the absorbability of the drug compound via the digestive tract, is produced by dispersing the drug compound in an oily base and a surfactant in an amount exceeding the solubility thereof in the mixture of the oily base with the surfactant under heating, adding a polar solvent which serves as a poor solvent for the drug compound to the thus obtained dispersion, and heating the mixture to give a transparent liquid composition. Further, the obtained composition is encapsulated to give a capsule preparation.
    • 含有药物化合物(特别是难溶于水或不溶于水的药物化合物)的口服用组合物通过将消化道吸收药物的吸收性优异的方法分散, 在油性基质中的药物化合物和表面活性剂的量超过其在油基与表面活性剂的混合物中的溶解度,加入作为药物化合物的不良溶剂的极性溶剂加入到如此得到的分散体中,以及 加热混合物得到透明的液体组合物。 此外,将所得组合物包封以得到胶囊制剂。