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    • 41. 发明专利
    • Electrode for dye-sensitized solar cell and its manufacturing method
    • 用于染料敏化太阳能电池的电极及其制造方法
    • JP2008181685A
    • 2008-08-07
    • JP2007012427
    • 2007-01-23
    • Teijin Dupont Films Japan LtdTeijin Ltd帝人デュポンフィルム株式会社帝人株式会社
    • NISHIO REIKUBO KOJIKOMURA NOBUYAMIYOSHI TAKANORI
    • H01M14/00H01L31/04
    • Y02E10/542Y02P70/521
    • PROBLEM TO BE SOLVED: To provide an electrode for a dye-sensitized solar cell that can obtain high charge transport efficiency by adsorbing a sufficient amount of dye while using a plastic base-material as a support, and also, can manufacture a dye-sensitized solar cell in which a porous oxide film is excellently laminated on a base material while having high photovoltaic performance. SOLUTION: The electrode for a dye-sensitized solar cell is formed of a porous semiconductor layer (A) comprising the total 100 pts wt. which is composed of 10-70 wt.% of a particle-containing short-fiber-like metal oxide and 30-90 wt.% of metal-oxide particles having a particle size of 2-500 nm, and 0.1-40 pts.wt. of a binder, a transparent conductive layer (B), and a plastic film (C). The particle-containing short-fiber-like metal oxide has an average fiber diameter of 50-1,000 nm, a fiber length/a thin-part fiber diameter of ≥5, and a bead shape. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于染料敏化太阳能电池的电极,其可以通过在使用塑料基材作为载体的同时吸附足够量的染料而获得高电荷传输效率,并且还可以制造 染料敏化太阳能电池,其中多孔氧化物膜优良地层压在基材上,同时具有高的光伏性能。 解决方案:用于染料敏化太阳能电池的电极由包含总共100重量份的多孔半导体层(A)形成。 其由10-70重量%的含微粒的短纤维状金属氧化物和30-90重量%的粒径为2-500nm的金属氧化物颗粒和0.1-40个聚合物组成。 重量。 的粘合剂,透明导电层(B)和塑料膜(C)。 含微粒的短纤维状金属氧化物的平均纤维直径为50〜1000nm,纤维长度/薄壁纤维直径≥5,以及珠状。 版权所有(C)2008,JPO&INPIT
    • 42. 发明专利
    • Method for producing polycarbonate having vegetable-originated component
    • 生产具有植物原料成分的聚碳酸酯的方法
    • JP2008056844A
    • 2008-03-13
    • JP2006237550
    • 2006-09-01
    • Teijin Ltd帝人株式会社
    • ODA AKIMICHIMIYOSHI TAKANORI
    • C08G64/30
    • PROBLEM TO BE SOLVED: To provide a method for producing a polycarbonate having a vegetable-originated component and having high heat resistance and mechanical properties with a two tank type reactor.
      SOLUTION: The method for producing the polycarbonate containing ether diol residues represented by formula (1) by a melt-polycondensation method using a carbonic diester with two tank type reactor comprising the first reaction tank having a distillation tower, a stirring device and a water-cooling condenser, and the second reaction tank having a distillation pipe not having a refluxing function, a stirring device, and a polymer extruding port, is characterized by transferring the reaction solution to the second reaction layer, after the distillation amount of a hydroxyl compound produced in the reaction process in the first reaction tank reaches to the range of 60 to 93% of a theoretical distillation amount.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供一种制备具有植物来源的组分并具有高耐热性和机械性能的聚碳酸酯的方法。 解决方案:通过使用具有两个罐型反应器的碳酸二酯的熔体缩聚法制备由式(1)表示的含有二醇的二醇残基的聚碳酸酯的方法,该反应器包括具有蒸馏塔的第一反应槽,搅拌装置和 水冷却器,第二反应槽具有不具有回流功能的蒸馏管,搅拌装置和聚合物挤出口,其特征在于将反应溶液转移到第二反应层,蒸馏量为 在第一反应槽中的反应过程中产生的羟基化合物达到理论蒸馏量的60-93%的范围。 版权所有(C)2008,JPO&INPIT
    • 43. 发明专利
    • Titania fiber and method for producing titania fiber
    • TITANIA纤维和生产TITANIA纤维的方法
    • JP2008038314A
    • 2008-02-21
    • JP2006217965
    • 2006-08-10
    • Teijin Ltd帝人株式会社
    • KOMURA NOBUYAMIYOSHI TAKANORI
    • D01F9/08C01G23/04D04H1/728
    • PROBLEM TO BE SOLVED: To provide a titania fiber having a small fiber diameter, exhibiting sufficient photocatalytic activities, facilitating the post-processing, and capable of being used as a catalyst without being fixed by the addition of a binder or the like; and to provide a method for producing the titania fiber.
      SOLUTION: The titania fiber having an average fiber diameter of ≥50 nm and ≤1,000 nm, and containing ≥0.1 mass% and ≤10 mass% niobium element expressed in terms of niobium oxide based on the mass of the whole fiber is produced by producing a fiber assembly from a composition containing a niobium element as the fiber-forming composition for forming the titania fiber, by a static spinning method using the composition, and firing the resultant fiber assembly.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:为了提供纤维直径小的二氧化钛纤维,显示出足够的光催化活性,便于后处理,并且能够通过添加粘合剂等而不被固定而用作催化剂 ; 并提供一种生产二氧化钛纤维的方法。 解决方案:基于整个纤维的质量,以氧化铌表示的含有≥0.1质量%和≤10质量%的铌元素的平均纤维直径为≥50nm且≤1000nm的二氧化钛纤维为 通过使用该组合物的静电纺丝法由含有铌元素的组合物作为用于形成二氧化钛纤维的纤维形成组合物的纤维组合物制造纤维组合物,并焙烧所得到的纤维组合物。 版权所有(C)2008,JPO&INPIT
    • 44. 发明专利
    • Polycarbonate resin composition containing plant-derived component
    • 含有植物衍生成分的聚碳酸酯树脂组合物
    • JP2007070391A
    • 2007-03-22
    • JP2005256057
    • 2005-09-05
    • Teijin Ltd帝人株式会社
    • ODA AKIMICHIMIYOSHI TAKANORI
    • C08L69/00C08L101/00
    • PROBLEM TO BE SOLVED: To obtain a polycarbonate resin composition that abundantly contains a plant-derived component and has high moldability and mechanical properties. SOLUTION: The resin composition comprises: 100 parts wt. of a polycarbonate that contains a diol residue represented by formula (1) (R 1 -R 4 are each independently a hydrogen atom, an alkyl group, a cycloalkyl group or an aryl group) and has 40-100 mass% of the diol residue represented by formula (1) in the whole diol residues; and 10-250 parts wt. of a biodegradable polymer and has ≥1.30 g/cm 3 density. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:获得大量含有植物衍生成分并且具有高成型性和机械性能的聚碳酸酯树脂组合物。 解决方案:树脂组合物包含:100重量份 的含有由式(1)表示的二醇残基的聚碳酸酯(R SB 1 -R SB 3)各自独立地为氢原子,烷基,环烷基或 芳基),并且在整个二醇残基中具有40-100质量%的由式(1)表示的二醇残基; 和10-250重量份。 的可生物降解聚合物,具有≥1.30g/ cm 3的密度。 版权所有(C)2007,JPO&INPIT
    • 47. 发明专利
    • Twisted yarn, method for producing the same and device for producing the same
    • 双纱,其制造方法及其制造装置
    • JP2005226210A
    • 2005-08-25
    • JP2004365739
    • 2004-12-17
    • Teijin Ltd帝人株式会社
    • KOMURA NOBUYAMIYOSHI TAKANORIWASHIMI YOSHIHIKOMINEMATSU HIROMASA
    • D01F6/62D01D5/04D02G3/02D02J1/22
    • PROBLEM TO BE SOLVED: To provide a twisted yarn constituted by a multi-filament suitable for a cell culture, and having large gaps among fibers and a small fiber diameter, and a method and device for producing the same.
      SOLUTION: This twisted yarn is constituted by the multi-filament having ≤5 μm mean fiber diameter, and without containing the filament having ≥10 μm fiber diameter substantially. The filament can be obtained by impressing a high voltage on an organic solvent solution of an organic polymer e.g., an aliphatic polyester of a polylactic acid and polyglycolic acid, etc., ejecting the solution and then evaporating the solvent. The twisted yarn is produced by removing the electricity of the fibrous structural material, pulling out a fiber bundle from the one end of the accumulated such the fibrous structural material, twisting and winding.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种由适用于细胞培养的复丝构成的加捻纱,并且纤维间的纤维间隙小,纤维直径小的加捻纱及其制造方法和装置。 解决方案:该加捻纱线由具有≤5μm平均纤维直径的复丝构成,并且不包含基本上具有≥10μm纤维直径的细丝。 可以通过在有机聚合物如聚乳酸和聚乙醇酸等的脂肪族聚酯的有机溶剂溶液上施加高电压,喷射溶液,然后蒸发溶剂来获得长丝。 通过去除纤维结构材料的电力,从累积的纤维结构材料的一端拉出纤维束,加捻和缠绕来生产加捻纱线。 版权所有(C)2005,JPO&NCIPI
    • 48. 发明专利
    • Polycarbonate resin composition and disk substrate
    • 聚碳酸酯树脂组合物和盘基材
    • JP2003064247A
    • 2003-03-05
    • JP2001259350
    • 2001-08-29
    • Teijin Ltd帝人株式会社
    • MIYOSHI TAKANORIKAGEYAMA YUICHIFUNAKOSHI WATARUSASAKI KATSUJI
    • C08L69/00C08G64/30C08K5/42G11B7/24G11B7/253
    • PROBLEM TO BE SOLVED: To obtain an aromatic polycarbonate resin composition, suitable for a variety of optical storage mediums, that consists of an aromatic polycarbonate (A) of viscosity average molecular weight of 10000-20000 and an organic sulfonic acid compound (B), and has superior quality stability. SOLUTION: This polycarbonate resin composition is characterized in that a disk substrate made of the aromatic polycarbonate resin composition has two or less abnormal polarizing points of not less than 5 μm and not more than 40 μm in 10 sheets of the substrates of 120 mm diameter and has no abnormal polarizing point of not less than 40 μm when the substrates are held at temperature of 80 deg.C and at relative humidity of 80% for 7 days. It is preferred that a melting point or a softening point of salt formed by a reaction between an alkali metal compound catalyst and the organic sulfonic acid compound is 300 deg.C or less, or molecular weight ratio (S /M ) of the organic sulfonic acid anion (S ) and the alkali metal cation (M ) in the salt is 5-30.
    • 要解决的问题为了获得适用于粘度平均分子量为10000-20000的芳族聚碳酸酯(A)和有机磺酸化合物(B)的各种光学存储介质的芳族聚碳酸酯树脂组合物, 质量稳定。 解决方案:该聚碳酸酯树脂组合物的特征在于,由芳族聚碳酸酯树脂组合物制成的盘基片在直径为120mm的10片基片中具有不少于5μm且不大于40μm的两个或更少的异常偏振点, 当基板在80℃的温度和80%的相对湿度下保持7天时,没有不小于40μm的异常极化点。 优选通过碱金属化合物催化剂和有机磺酸化合物之间的反应形成的盐的熔点或软化点为300℃以下,或分子量比(S 1 / M 2 + >)的盐中的有机磺酸阴离子(S +)和碱金属阳离子(M +)为5-30。