ALLOY FOR MEDICAL USE AND MEDICAL DEVICE
    1.
    发明申请
    ALLOY FOR MEDICAL USE AND MEDICAL DEVICE 有权
    医疗用途和医疗器械合金

    公开(公告)号:US20120035632A1

    公开(公告)日:2012-02-09

    申请号:US13138245

    申请日:2010-01-22

    IPC分类号: A61B17/08 C22C30/00 C22C5/02

    摘要: Provided is alloy for medical use and a medical device that is novel and useful. The alloy for medical use according to, for example, an embodiment of the present invention is mainly composed of three kinds of elements of gold (Au), platinum (Pt), and niobium (Nb). A total content of the three kinds of elements can be no smaller than 99% by weight, in which a platinum content can be no smaller than 5% by weight and no greater than 50% by weight and a niobium content can be no smaller than 3% by weight and no greater than 15% by weight. By adjusting the content ratio of the three elements, for example, it is possible to reduce or prevent artifacts in an MRI. Non-magnetization is also possible.

    摘要翻译: 提供用于医疗用途的合金和新颖有用的医疗装置。 根据本发明的实施方式的医疗用合金,主要由金(Au),铂(Pt),铌(Nb)等的三种元素构成。 三种元素的总含量可以不小于99重量%,其中铂含量可以不小于5重量%且不大于50重量%,并且铌含量可以不小于 3重量%且不大于15重量%。 通过调整三个元素的含有率,例如,可以减少或防止MRI中的伪像。 非磁化也是可能的。

    Polylactic acid composition
    2.
    发明授权
    Polylactic acid composition 有权
    聚乳酸组成

    公开(公告)号:US08022139B2

    公开(公告)日:2011-09-20

    申请号:US12092978

    申请日:2006-11-21

    IPC分类号: C08L53/00

    摘要: A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25° C., (B2a) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to a terminal of the polymer block (B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.

    摘要翻译: 制备包含(A)聚乳酸类树脂和(B)丙烯酸类三嵌段共聚物的聚乳酸组合物。 该组合物满足以下要求:(1)丙烯酸类三嵌段共聚物(B)是包含(B1)玻璃化转变温度不高于25℃的聚合物嵌段的三嵌段聚合物,(B2a)聚合物嵌段 的玻璃化转变温度不低于60℃,并且与聚合物嵌段(B1)的末端结合,(B2b)玻璃化转变温度不低于60℃的聚合物嵌段。 并绑定到另一个终端; (2)聚合物嵌段(B1)包含衍生自丙烯酸酯的主要结构单元,聚合物嵌段(B2a)和聚合物嵌段(B2b)独立地包含衍生自甲基丙烯酸酯的主要结构单元; 和(3)聚合物嵌段(B2a)和聚合物嵌段(B2b)的重均分子量均小于聚合物嵌段(B1)的重均分子量。 聚乳酸系树脂(A)和丙烯酸类三嵌段共聚物(B)可以形成相分离结构。

    Separator for fuel cell, method for producing the same, and fuel cell
    3.
    发明授权
    Separator for fuel cell, method for producing the same, and fuel cell 失效
    用于燃料电池的分离器,其制造方法和燃料电池

    公开(公告)号:US07960065B2

    公开(公告)日:2011-06-14

    申请号:US11916093

    申请日:2006-06-16

    IPC分类号: H01M8/02

    摘要: The present invention provides a separator for a fuel cell comprising a resin and a conductive material as constituting components, and sulfonic acid groups imparted to at least one portion at the surface of gas channels by a treatment using a sulfuric acid-containing gas, wherein the resin and the sulfonic acid groups, which are on the surface of the gas channels, are bonded, and a ratio of sulfur atoms in the sulfonic acid groups at the surface of the gas channels as determined by energy-dispersive X-ray spectroscopy is in a range from 0.1 to 4.0 at %, and a method for producing the separator. The separator for a fuel cell of the present invention is excellent in the wettability to water, since sulfonic acid groups are imparted to the resin at the surface of gas channels in the sulfuric acid-containing gas.

    摘要翻译: 本发明提供一种燃料电池用隔板,其包含作为构成成分的树脂和导电材料,以及通过使用含硫酸气体的处理在气体通道的表面赋予至少一部分的磺酸基,其中, 在气体通道的表面上的树脂和磺酸基团被结合,并且通过能量色散X射线光谱测定在气体通道表面的磺酸基中的硫原子比例在 0.1〜4.0at%的范围,以及隔膜的制造方法。 本发明的燃料电池用隔膜由于在含硫气体的气体通道的表面赋予了磺酸基,所以对水的润湿性优异。

    Conductive resin composition, process for production thereof, and fuel cell separators
    4.
    发明授权
    Conductive resin composition, process for production thereof, and fuel cell separators 失效
    导电树脂组合物,其制造方法和燃料电池隔板

    公开(公告)号:US07858696B2

    公开(公告)日:2010-12-28

    申请号:US10532084

    申请日:2004-03-05

    摘要: An object of the present invention is to provide a conductive resin composition which does not cause problems with regard to moldability such as occurrence of separation between a resin component and a conductive filler, voids and warp on molding, and is excellent in filling of a resin into a mold, and is also capable of being used for various electrical and electronic materials, including a separator for a fuel cell having excellent properties. To achieve the above object, the present invention provides a conductive resin composition comprising a conductive filler (A); a urethane-modified epoxy (meth)acrylate (B) obtained by reacting an epoxy (meth)acrylate (b-1), which is obtained by the addition reaction of an epoxy resin having an aromatic cyclic structural unit and/or an aliphatic cyclic structural unit and a (meth)acrylic acid, with a polyisocyanate (b-2); a (meth)acrylate (C) having a number average molecular weight of 500 to 10,000, which contains 20 to 80% by weight of an aromatic cyclic structural unit and/or an aliphatic cyclic structural unit and contains no active hydrogen atom; and the other ethylenically unsaturated monomer (D) which is copolymerizable with the urethane-modified epoxy (meth)acrylate (B) and the (meth)acrylate (C).

    摘要翻译: 本发明的目的是提供一种导电性树脂组合物,其不会引起树脂成分与导电性填料的分离发生等成型性,成型后的空隙和翘曲等问题,树脂的填充性优异 并且还能够用于各种电气和电子材料,包括具有优异性能的燃料电池用隔板。 为了实现上述目的,本发明提供一种包含导电填料(A)的导电树脂组合物。 通过使具有芳香族环状结构单元的环氧树脂和/或脂肪族环状结构单元的加成反应得到的环氧(甲基)丙烯酸酯(b-1)与环氧(甲基)丙烯酸酯 结构单元和(甲基)丙烯酸,与多异氰酸酯(b-2); 数均分子量为500〜10000的(甲基)丙烯酸酯(C),含有20〜80重量%的芳香族环状结构单元和/或脂肪族环状结构单元,不含有活性氢原子; 和可与氨基甲酸酯改性的环氧(甲基)丙烯酸酯(B)和(甲基)丙烯酸酯(C))共聚的其它烯属不饱和单体(D)。

    POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF
    5.
    发明申请
    POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF 有权
    聚合物组合物及其制品

    公开(公告)号:US20100119797A1

    公开(公告)日:2010-05-13

    申请号:US12532638

    申请日:2008-03-26

    IPC分类号: B32B27/32 C08L53/00 B32B27/08

    摘要: [Problems] To provide a polymer composition that simultaneously has excellent paintability and high oil resistance and is also excellent in thin-wall moldability and flexibility; and a molded article produced by injection-molding of the composition and being suitable for composite-molded grips, automotive interior and exterior trims, and so on.[Means for Solving Problems] A polymer composition and a molded article that are comprising 33 to 67% by mass of a polybutylene terephthalate-based resin (A) and 67 to 33% by mass of an acrylic block copolymer (B); and in the acrylic block copolymer (B), two polymer blocks (b2) comprising a unit of methacrylic ester such as methyl methacrylate are bonded to the both ends of a polymer block (b1) comprising a unit of acrylic ester such as butyl acrylate, the total mass of the polymer block (b2) is 20 to 35% by mass with respect to the acrylic block copolymer (B), the weight-average molecular weight is 50000 to 100000, and the order-disorder transition temperature is 180 to 230° C.

    摘要翻译: [问题]提供同时具有优异的可涂色性和高耐油性的聚合物组合物,并且薄壁成型性和柔软性也优异; 以及通过注射成型组合物并且适合于复合模制夹具,汽车内部和外部装饰等而制造的模制品。 [解决问题的方法]聚对苯二甲酸丁二醇酯类树脂(A)为33〜67质量%,丙烯酸系嵌段共聚物(B)为67〜33质量%)的聚合物组合物和成型体。 在丙烯酸​​系嵌段共聚物(B)中,将包含甲基丙烯酸酯单元如甲基丙烯酸甲酯的两个聚合物嵌段(b2)与包含丙烯酸酯单元如丙烯酸丁酯的聚合物嵌段(b1)的两端粘合, 聚合物嵌段(b2)的总质量相对于丙烯酸系嵌段共聚物(B)为20〜35质量%,重均分子量为50000〜100000,有序无序转变温度为180〜230 C。

    SEPARATOR FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL
    6.
    发明申请
    SEPARATOR FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL 失效
    用于燃料电池的分离器,其制造方法和燃料电池

    公开(公告)号:US20100015497A1

    公开(公告)日:2010-01-21

    申请号:US11916093

    申请日:2006-06-16

    IPC分类号: H01M8/02 B05D5/12

    摘要: The present invention provides a separator for a fuel cell comprising a resin and a conductive material as constituting components, and sulfonic acid groups imparted to at least one portion at the surface of gas channels by a treatment using a sulfuric acid-containing gas, wherein the resin and the sulfonic acid groups, which are on the surface of the gas channels, are bonded, and a ratio of sulfur atoms in the sulfonic acid groups at the surface of the gas channels as determined by energy-dispersive X-ray spectroscopy is in a range from 0.1 to 4.0 at %, and a method for producing the separator. The separator for a fuel cell of the present invention is excellent in the wettability to water, since sulfonic acid groups are imparted to the resin at the surface of gas channels in the sulfuric acid-containing gas.

    摘要翻译: 本发明提供一种燃料电池用隔板,其包含作为构成成分的树脂和导电材料,以及通过使用含硫酸气体的处理在气体通道的表面赋予至少一部分的磺酸基,其中, 在气体通道的表面上的树脂和磺酸基团被结合,并且通过能量色散X射线光谱测定在气体通道表面的磺酸基中的硫原子比例在 0.1〜4.0at%的范围,以及隔膜的制造方法。 本发明的燃料电池用隔膜由于在含硫气体的气体通道的表面赋予了磺酸基,所以对水的润湿性优异。

    POLYLACTIC ACID COMPOSITION
    7.
    发明申请
    POLYLACTIC ACID COMPOSITION 有权
    聚乳酸组合物

    公开(公告)号:US20090239433A1

    公开(公告)日:2009-09-24

    申请号:US12092978

    申请日:2006-11-21

    摘要: A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25° C., (B2a) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to a terminal of the polymer block (B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.

    摘要翻译: 制备包含(A)聚乳酸类树脂和(B)丙烯酸类三嵌段共聚物的聚乳酸组合物。 该组合物满足以下要求:(1)丙烯酸类三嵌段共聚物(B)是包含(B1)玻璃化转变温度不高于25℃的聚合物嵌段的三嵌段聚合物,(B2a)聚合物嵌段 的玻璃化转变温度不低于60℃,并且与聚合物嵌段(B1)的末端结合,(B2b)玻璃化转变温度不低于60℃的聚合物嵌段。 并绑定到另一个终端; (2)聚合物嵌段(B1)包含衍生自丙烯酸酯的主要结构单元,聚合物嵌段(B2a)和聚合物嵌段(B2b)独立地包含衍生自甲基丙烯酸酯的主要结构单元; 和(3)聚合物嵌段(B2a)和聚合物嵌段(B2b)的重均分子量均小于聚合物嵌段(B1)的重均分子量。 聚乳酸系树脂(A)和丙烯酸类三嵌段共聚物(B)可以形成相分离结构。

    FAILURE DETECTION APPARATUS FOR RESOLVER
    8.
    发明申请
    FAILURE DETECTION APPARATUS FOR RESOLVER 有权
    解决方案故障检测装置

    公开(公告)号:US20090206828A1

    公开(公告)日:2009-08-20

    申请号:US12369141

    申请日:2009-02-11

    IPC分类号: G01B7/30 H02K29/08

    CPC分类号: G01B7/30 G01D3/08

    摘要: A failure detection apparatus for a resolver outputting a sine signal indicative of sin θ and a cosine signal indicative of cos θ according to a rotational angle θ of a rotator, includes an inspection value calculating section configured to calculate an inspection value based on at least one of the sine signal and the cosine signal; a failure detecting section configured to judge whether the resolver is in a failure state or not on the basis of the inspection value; a counting section configured to gradually increase a count value with a lapse of time when the failure detecting section is determining that the resolver is in the failure state, and configured to gradually decrease the count value with a lapse of time when the failure detecting section is determining that the resolver is not in the failure state; and a failure deciding section configured to finally decide that the resolver has caused the failure on the basis of the count value.

    摘要翻译: 用于根据转子的旋转角度θ输出表示sinθ的正弦信号和表示cosθ的余弦信号的解算器的故障检测装置包括:检查值计算部,其被配置为基于至少一个 的正弦信号和余弦信号; 故障检测部,被配置为基于检查值判断解析器是否处于故障状态; 计数部,被配置为当故障检测部确定解析器处于故障状态时随着时间的流逝逐渐增加计数值,并且被配置为当故障检测部分为 确定解析器不处于故障状态; 以及故障判定部,其被配置为基于所述计数值最终确定所述解析器已经导致所述故障。

    Diblock copolymer and pressure-sensitive adhesive compositions containing the same
    9.
    发明申请
    Diblock copolymer and pressure-sensitive adhesive compositions containing the same 审中-公开
    二嵌段共聚物和含有它们的压敏粘合剂组合物

    公开(公告)号:US20050182182A1

    公开(公告)日:2005-08-18

    申请号:US10508011

    申请日:2003-03-25

    摘要: An acrylic diblock copolymer of the general formula (I) useful in producing pressure-sensitive adhesives which are improved in cohesive force, tack and hot-melt applicability without impairing the heat resistance and weather resistance; and pressure-sensitive adhesive compositions containing the copolymer: X·Y (I) in which X is a polymer block composed of alkyl methacrylate units wherein the alkyl is one having 1 to 4 carbon atoms or one having a cyclic structure; Y is a polymer block composed of alkyl acrylate units wherein the alkyl has 1 to 20 carbon atoms and/or alkyl methacrylate units wherein the alkyl has 5 to 20 carbon atoms; the weight-average molecular weight (Mw) of X is 1,000 to 8,000; and the X/Y mass ratio ranges from 1/99 to 10/90.

    摘要翻译: 一种用于生产压敏粘合剂的通式(I)的丙烯酸二嵌段共聚物,它们在内聚力,粘性和热熔适用性方面得到改进,而不损害耐热性和耐候性; 和含有该共聚物的粘合剂组合物:X.Y(I)其中X是由甲基丙烯酸烷基酯单元组成的聚合物嵌段,其中烷基是具有1至4个碳原子的烷基或具有环状结构的聚合物嵌段; Y是由烷基丙烯酸烷基酯单元组成的聚合物嵌段,其中烷基具有1至20个碳原子和/或其中烷基具有5至20个碳原子的甲基丙烯酸烷基酯单元; X的重均分子量(Mw)为1,000〜8,000; X / Y质量比为1/99〜10/90。