Organic solvent-soluble mucopolysaccharide, antibacterial
antithrombogenic composition and medical material
    1.
    发明授权
    Organic solvent-soluble mucopolysaccharide, antibacterial antithrombogenic composition and medical material 失效
    有机溶剂可溶性粘多糖,抗菌抗凝组合物及医用材料

    公开(公告)号:US5783570A

    公开(公告)日:1998-07-21

    申请号:US774288

    申请日:1996-12-23

    摘要: The present invention relates to an organic solvent-soluble mucopolysaccharide consisting of an ionic complex of at least one mucopolysaccharide (preferably heparin or heparin derivative) and a quaternary phosphonium, an antibacterial antithrombogenic composition comprising said organic solvent-soluble mucopolysaccharide and an organic polymer material, an antibacterial antithrombogenic composition comprising said organic solvent-soluble mucopolysaccharide and an antibacterial agent (preferably inorganic antibacterial agent such as silver zeolite), and to a medical material comprising said organic solvent-soluble mucopolysaccharide. The organic solvent-soluble mucopolysaccharide, and the antibacterial antithrombogenic composition and medical material containing the same, of the present invention, can easily impart antithrombogenicity and antibacterial property to a polymer to be a base material, which properties being maintained not only immediately after preparation of the material but also after long-term elution. Thus, the organic solvent-soluble mucopolysaccharide and antibacterial antithrombogenic material of the present invention show superior applicability as a material to impart antithrombogenicity and antibacterial ability to medical materials.

    摘要翻译: 本发明涉及由至少一种粘多糖(优选肝素或肝素衍生物)和季鏻的离子络合物,包含所述有机溶剂可溶性粘多糖和有机聚合物材料的抗菌抗血栓形成组合物组成的有机溶剂可溶性粘多糖, 包含所述有机溶剂可溶性粘多糖和抗菌剂(优选无机抗菌剂如银沸石)的抗菌抗血栓形成组合物和包含所述有机溶剂可溶性粘多糖的医疗材料。 本发明的有机溶剂可溶性粘多糖,抗菌抗血栓形成组合物和含有该抗菌素的药物组合物及其医疗材料能够容易地将聚合物的抗凝血性和抗菌性赋予基材,这些性质不仅在制备 该物质也经过长时间洗脱。 因此,本发明的有机溶剂可溶性粘多糖和抗菌抗血栓形成材料作为赋予医疗材料抗凝血性和抗菌能力的材料具有优异的适用性。

    Biocompatible polymers
    2.
    发明授权
    Biocompatible polymers 有权
    生物相容性聚合物

    公开(公告)号:US6040415A

    公开(公告)日:2000-03-21

    申请号:US147392

    申请日:1998-12-15

    CPC分类号: C08G18/3889 A61L33/068

    摘要: Tpresent invention provide a biocompatible polyurethane or oplyurethane urea containing, in the side chain, phosphorylcholine structure represented by the formula (1) ##STR1## wherein R.sup.1 is C.sub.1-20 alkyl, C.sub.6-12 aryl, C.sub.7-20 aralkyl or a group of the formula:R.sup.4 -(A).sub.n -(wherein A is C.sub.2-10 oxyalkylene, and (A).sub.n may be constituted of one kind of oxyalkylene groups or of two or more kinds of oxyalkylene groups linked together in blocks or at random; n is an integer of 1 to 30; and R.sup.4 is C.sub.1-20 alkyl, C.sub.6-12 aryl or C.sub.7-20 aralkyl); and R.sup.2 and R.sup.3 each represent C.sub.1-20 alkyl, C.sub.6-12 aryl or C.sub.7-20 aralkyl and may be the same or different; and an antithrombogenic medical product prepared using the polyurethane or polyurethane urea.

    摘要翻译: PCT No.PCT / JP98 / 01702 Sec。 371 1998年12月15日第 102(e)1998年12月15日日期PCT提交1998年4月13日PCT公布。 公开号WO98 / 46659 日本特开1998年10月22日本发明提供一种生物相容性聚氨酯或聚氨酯脲,其在侧链中含有式(1)所示的磷酸胆碱结构,其中R1为C1-20烷基,C6-12芳基,C7-20芳烷基或基团 (A)n-(其中A是C2-10氧化烯,和(A)n可以由一种氧化烯基团或两种或多种氧化烯基团在块中或随机连接而构成 ; n为1〜30的整数,R4为C1-20烷基,C6-12芳基或C7-20芳烷基); 并且R 2和R 3各自表示C 1-20烷基,C 6-12芳基或C 7-20芳烷基,并且可以相同或不同; 和使用聚氨酯或聚氨酯脲制备的抗血栓形成的医药产品。

    Composition compatible with blood
    3.
    发明授权
    Composition compatible with blood 失效
    与血液相容的成分

    公开(公告)号:US5541305A

    公开(公告)日:1996-07-30

    申请号:US412513

    申请日:1995-03-29

    CPC分类号: A61L33/0023

    摘要: A material compatible with blood obtained by heparinizing a polymer having quarternary ammonium groups with an alkali metal salt or an alkaline earth metal salt of heparin or the analog by ion exchange is provided. The equivalent ratio (M/S) of alkali metal atoms or alkaline earth metal atoms (M) in the heparin or the analog bonded to the polymer to sulfur atoms (S) in heparin or the analog bonded to the polymer is 0.4 or less.

    摘要翻译: 提供了与通过用碱金属盐或肝素的碱土金属盐或通过离子交换的类似物将具有季铵基的聚合物肝素化获得的血液相容的材料。 肝素中的碱金属原子或碱土金属原子(M)或与聚合物中与硫原子(S)键合的类似物的等价比(M / S)为0.4以下。

    Intake system for internal combustion engine
    5.
    发明授权
    Intake system for internal combustion engine 有权
    内燃机进气系统

    公开(公告)号:US09010295B2

    公开(公告)日:2015-04-21

    申请号:US13337929

    申请日:2011-12-27

    摘要: An intake system for an internal combustion engine, having a structure in which blow-by oil and/or fuel entering into an air cleaner case can be discharged to the outside of the air cleaner case. The intake system for an internal combustion engine is provided in which air is sucked from a clean air chamber in the air cleaner case into a throttle body provided with a throttle valve through a funnel while defining an airflow passage. Concurrently, fuel is sprayed from an injector, thereby feeding the fuel-air mixture into an intake port. A bypass passage different from the airflow passage is provided between the clean air chamber in the air cleaner case and the throttle body. The bypass passage is so structured that a passage inlet thereof on the clean air chamber side opens at an inner wall surface of the air cleaner case.

    摘要翻译: 一种用于内燃机的进气系统,具有能够进入空气滤清器壳体的窜油和/或燃料排出到空气滤清器壳体的外部的结构。 提供了一种用于内燃机的进气系统,其中空气从空气滤清器壳体中的清洁空气室被吸入通过漏斗设置有节流阀的节气门体,同时限定气流通道。 同时,从喷射器喷射燃料,从而将燃料 - 空气混合物进料到进气口中。 在空气滤清器壳体中的清洁空气室和节气门体之间设置有与气流通道不同的旁路通道。 旁通通道的结构使得其在清洁空气室侧的通道入口在空气滤清器壳体的内壁表面处打开。

    Method for analyzing characteristic of circuit included in integrated circuit based on process information and the like
    6.
    发明申请
    Method for analyzing characteristic of circuit included in integrated circuit based on process information and the like 审中-公开
    基于过程信息等分析集成电路中包含的电路的特性的方法

    公开(公告)号:US20080066025A1

    公开(公告)日:2008-03-13

    申请号:US11892845

    申请日:2007-08-28

    申请人: Masakazu Tanaka

    发明人: Masakazu Tanaka

    IPC分类号: G06F17/50

    摘要: A circuit analyzing method of the present invention comprises the steps of (a) applying, for a characteristic having a variation width of characteristics of an element included in a circuit to be analyzed, any one of a maximum value and a minimum value of the variation width as a representative value of the characteristic of the element and (b) estimating a characteristic of the circuit to be analyzed, using the representative value.

    摘要翻译: 本发明的电路分析方法包括以下步骤:(a)对于包含在待分析电路中的元素的特性的变化幅度的特性,应用变化的最大值和最小值中的任何一个 宽度作为元件的特性的代表值,以及(b)使用代表值估计待分析电路的特性。

    Production method of ceramic catalyst body
    9.
    发明授权
    Production method of ceramic catalyst body 失效
    陶瓷催化剂体的生产方法

    公开(公告)号:US07084091B2

    公开(公告)日:2006-08-01

    申请号:US10793953

    申请日:2004-03-08

    CPC分类号: B01J35/04 B01J23/40

    摘要: This invention provides a method for producing a ceramic catalyst body that can directly support a catalyst on a ceramic support without disposing a coating layer on the ceramic support. In the invention, a catalyst solution containing a catalyst component consisting of a negative complex ion resulting from a catalyst precursor is prepared, and a pH of the catalyst solution is adjusted in such a manner as to satisfy the relation E1>E2 and E1>0 where E1 is a surface potential of a matrix phase consisting of a cordierite-W composite body relative to the pH of the catalyst solution and E2 is a surface potential of a dispersed phase consisting of compounds other than the cordierite-W composite body. After the ceramic support is brought into contact with the catalyst solution to support the catalyst component, heat-treatment is conducted to bond the matrix phase consisting of the cordierite-W composite body and the catalyst component to support the catalyst on the ceramic support.

    摘要翻译: 本发明提供了一种陶瓷催化剂体的制造方法,该陶瓷催化剂体可以直接在陶瓷载体上支撑催化剂,而不在陶瓷载体上设置涂层。 在本发明中,制备含有由催化剂前体产生的负配位离子组成的催化剂成分的催化剂溶液,调节催化剂溶液的pH以满足E 1> E 2和E 1> 0其中E 1是由堇青石-W复合体组成的基质相相对于催化剂溶液的pH的表面电位,E 2是由堇青石-W以外的化合物组成的分散相的表面电位 复合体。 陶瓷载体与催化剂溶液接触以支持催化剂组分之后,进行热处理以将由堇青石-W复合体和催化剂组分组成的基体相结合以将催化剂载持在陶瓷载体上。