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    • 3. 发明专利
    • Medicinal adsorbent
    • 药物吸收剂
    • JP2007197338A
    • 2007-08-09
    • JP2006015221
    • 2006-01-24
    • Futamura Chemical Co LtdGun Ei Chem Ind Co LtdMerck Seiyaku Kkフタムラ化学株式会社メルク製薬株式会社群栄化学工業株式会社
    • UMEKAWA TOMOMICHIKOSAKA TSUTOMUISHIHARA KAZUHIROHIBI KEITAINAGAKI TOMOMIHATORI TOICHIRO
    • A61K33/44A61P1/00A61P39/02
    • PROBLEM TO BE SOLVED: To provide a medicinal adsorbent which hardly causes side effects such as constipation, is excellent in the adsorption of ionic organic compounds causing uremia and the like, exhibits sufficient adsorption performance at a small dose, and inhibits the adsorption of compounds necessary for living bodies.
      SOLUTION: This medicinal adsorbent is characterized by comprising spherical activated carbon which is obtained by carbonizing and activating a spherical phenolic resin produced by the condensation reaction of a phenol compound with an aldehyde compound in a phenol compound/aldehyde compound condensation reaction molar ratio of 1.0 to 2.3, and satisfies a specific surface area of 800 to 2,000 m
      2 /g, a pore volume of 0.2 to 1.0 mL/g, a packing density of 0.5 to 0.7 g/mL, an average pore diameter of 1.7 to 2.0 nm, the maximum particle diameter of ≤425 μm, an average particle diameter of ≤350 μm, a total pore (having pore diameters of ≤1.0 nm) volume of ≥55% based on the total volume of all the pores, and a total pore (having pore diameters of 20 to 1,000 nm) volume of ≤0.04 mL/g.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:为了提供几乎不引起便秘等副作用的药物吸附剂,引起尿毒症等的离子性有机化合物的吸附性优异,在小剂量下表现出充分的吸附性能,并抑制吸附 的生物体必需的化合物。 解决方案:该药用吸附剂的特征在于包含球形活性炭,其通过使苯酚化合物与醛化合物在醛化合物中的缩合反应生成的球形酚醛树脂以酚化合物/醛化合物缩合反应摩尔比 为1.0〜2.3,比表面积为800〜2000m 2 / SP / g,孔体积为0.2〜1.0mL / g,填充密度为0.5〜0.7g / mL, 平均孔径为1.7〜2.0nm,最大粒径≤425μm,平均粒径≤350μm,总孔径(孔径≤1.0nm)体积为≥55%,基于总体积 所有孔和总孔(孔径为20〜1000nm)体积≤0.04mL/ g。 版权所有(C)2007,JPO&INPIT
    • 4. 发明专利
    • Cellulose-based binder molded solid acid and method for producing the same
    • 基于纤维素的粘合剂模制的固体酸及其生产方法
    • JP2014004561A
    • 2014-01-16
    • JP2012143391
    • 2012-06-26
    • Futamura Chemical Co Ltdフタムラ化学株式会社
    • KODAMA ATSUSHIMATSUOKA YOHEIYAMADA HIROSHIKOSAKA TSUTOMU
    • B01J31/26B01J27/22B01J31/02
    • PROBLEM TO BE SOLVED: To provide molded solid acids and a method for producing the same in which the cost is lowered by employing woody raw materials and at the same time by choosing a binder itself from cellulose-based materials the binder can be made carbonizable thereby avoiding deterioration of the catalytic performance for which the binder itself may exert its influence, and which has a high degree of freedom of a shape design.SOLUTION: A method for producing the cellulose-based binder molded solid acids comprises: a raw materials kneading step of kneading raw materials to obtain a kneaded woody raw materials product by kneading together a woody raw materials powder and a cellulose-based binder selected from methyl cellulose, carboxymethyl cellulose or viscose; a molding step to obtain a molded raw materials product by molding the kneaded woody raw materials product into a predetermined shape; a carbonization step to obtain a molded carbide by calcinating the molded raw materials product under an inert atmosphere; and a sulfonation step to obtain a molded solid acid product by incorporating a sulfo group into the molded carbide.
    • 要解决的问题:提供成型固体酸及其制造方法,其中通过使用木质原料降低成本,同时通过从纤维素基材料中选择粘合剂本身,可以使粘合剂可碳化,从而 避免粘合剂本身可能发挥其影响的催化性能的劣化,并且具有高的形状设计自由度。解决方案:一种用于生产纤维素基粘合剂的固体酸的方法包括:原料捏合步骤 捏合原料以通过将木质原料粉末和选自甲基纤维素,羧甲基纤维素或粘胶纤维素的纤维素类粘合剂混合在一起来获得捏合的木质原料产品; 模制步骤,通过将捏合的木质原料产品模制成预定形状来获得模制原料产品; 碳化步骤,通过在惰性气氛下煅烧模制原料产品来获得模制的碳化物; 和磺化步骤,通过将磺基掺入到模制的碳化物中来获得模制的固体酸产物。
    • 5. 发明专利
    • Granular solid acid and method for producing the same
    • 颗粒状固体酸及其制造方法
    • JP2014004560A
    • 2014-01-16
    • JP2012143390
    • 2012-06-26
    • Futamura Chemical Co Ltdフタムラ化学株式会社
    • KODAMA ATSUSHIMATSUOKA YOHEIYAMADA HIROSHIKOSAKA TSUTOMU
    • B01J31/02B01J27/22C07C303/06C07C309/62
    • PROBLEM TO BE SOLVED: To provide a granular solid acid capable of maintaining granular shape thereof in a production process independently of a binder, capable of retaining a catalytic activity, and having high design freedom for a granule diameter, and a method for producing the same.SOLUTION: A method for producing a granular solid acid comprises: molding regenerated cellulose derived from viscose to a granular shape to obtain a granular cellulose raw material, as a raw material preparation step; calcining the granular cellulose raw material at 290°C-420°C under an inert atmosphere to obtain a granular carbonized material having granule diameter of 0.075 mm or more, as a carbonization step; and introducing sulfo groups into the granular carbonized material in oleum, as a sulfonation step. The sulfo group content in the granular solid acid is 0.7-2.7 mmol/g. The granular solid acid produced according to the method is also provided.
    • 要解决的问题:提供能够保持其催化活性并且具有高的颗粒直径设计自由度的与粘合剂无关的生产过程中能够保持其颗粒形状的颗粒状固体酸及其制备方法 解决方案:一种颗粒状固体酸的制造方法,其特征在于,将来自粘胶的再生纤维素成型为粒状,得到粒状纤维素原料作为原料制备工序; 在290℃〜420℃的惰性气氛下煅烧粒状纤维素原料,得到粒径为0.075mm以上的粒状碳化物作为碳化工序; 并将磺基引入发烟硫酸的颗粒碳化材料中,作为磺化步骤。 颗粒状固体酸中的磺基含量为0.7-2.7mmol / g。 还提供了根据该方法生产的颗粒状固体酸。