Softening agent
    31.
    发明申请
    Softening agent 审中-公开
    软化剂

    公开(公告)号:US20070027270A1

    公开(公告)日:2007-02-01

    申请号:US11540567

    申请日:2006-10-02

    IPC分类号: C08L67/00 C08L69/00

    摘要: An object of the present invention is to provide a softening agent for a thermoplastic resin that gives flexibility, impact-resistance, etc. to a thermoplastic resin. The present invention provides the following (1) to (3) etc. (1) A softening agent for a thermoplastic resin comprising polyvinyl ether. (2) The softening agent according to the above (1), wherein the polyvinyl ether is polyvinyl ether having a structural unit represented by the general formula (I): (wherein R1 is a hydrogen atom or lower alkyl, and R2 is substituted or unsubstituted lower alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted aralkyl). (3) The softening agent according to the above (1) or (2), wherein the weight-average molecular weight of the polyvinyl ether is 1,000 to 3,000,000.

    摘要翻译: 本发明的目的在于提供一种赋予热塑性树脂柔软性,抗冲击性等的热塑性树脂软化剂。 本发明提供以下(1)〜(3)等。(1)一种包含聚乙烯醚的热塑性树脂软化剂。 (2)根据上述(1)所述的软化剂,其中,所述聚乙烯醚是具有由通式(I)表示的结构单元的聚乙烯醚:(其中R 1是氢原子或 低级烷基和R 2是取代或未取代的低级烷基,取代或未取代的环烷基,取代或未取代的芳基或取代或未取代的芳烷基)。 (3)根据上述(1)或(2)所述的软化剂,其中,所述聚乙烯醚的重均分子量为1,000〜3,000,000。

    Restarting device of a pump change-over valve which induces a pressure difference within the pump change-over valve to remove the latter from an intermediate stalled position
    33.
    发明授权
    Restarting device of a pump change-over valve which induces a pressure difference within the pump change-over valve to remove the latter from an intermediate stalled position 有权
    泵转换阀的重新启动装置,其在泵转换阀内引起压力差,以将其从中间停止位置移除

    公开(公告)号:US06619932B2

    公开(公告)日:2003-09-16

    申请号:US10051275

    申请日:2002-01-22

    申请人: Shigeru Murata

    发明人: Shigeru Murata

    IPC分类号: F04B45053

    CPC分类号: F04B43/0736

    摘要: A restarting device of a pump change-over valve in a pump is provided, in which the pump includes; a pump main body 1 and a change-over valve 2. The change-over valve 2 is provided with a pair of pressure chambers 31 and 32 formed at respective ends on the back face sides of a valve body 23. The driving fluid is supplied into the chambers to induce a pressure difference to switch the direction of movement of the valve body 23. Also, the pump main body 1 is provided with a balancing valve 49 whose end portions 49A and 49B face driving chambers 4A and 5A, respectively. If the change-over valve 2 malfunctions and the pressures in the two driving chambers 4B and 5B are balanced, the balancing valve 49 is held in an intermediate position and will then induce a pressure difference between the two pressure chambers 31 and 32.

    摘要翻译: 提供了泵中的泵转换阀的重新启动装置,其中泵包括; 泵主体1和转换阀2.转换阀2设置有形成在阀体23的背面侧的各端部的一对压力室31,32。供给驱动流体 进入室以引起压力差以切换阀体23的运动方向。此外,泵主体1设置有平衡阀49,其平衡阀49的端部49A和49B分别面对驱动室4A和5A。 如果转换阀2发生故障并且两个驱动室4B和5B中的压力平衡,则平衡阀49保持在中间位置,然后将引起两个压力室31和32之间的压力差。

    Polyurethane
    34.
    发明授权
    Polyurethane 失效
    聚氨酯

    公开(公告)号:US5668223A

    公开(公告)日:1997-09-16

    申请号:US648068

    申请日:1996-05-20

    摘要: The present invention relates to a polyurethane having excellent hydrolysis resistance, weatherability, alkali resistance, etc. Said polyurethane is useful as a material for extrusion molding products such as hoses, tubes, films, sheets, belts, and rolls, a material for injection molding products such as packing materials, mechanical parts, and automobile parts, a material for artificial leathers, and coating materials such as paints, etc.

    摘要翻译: PCT No.PCT / JP95 / 01126 Sec。 371日期:1996年5月20日 102(e)日期1996年5月20日PCT提交1995年6月7日PCT公布。 出版物WO96 / 09334 日期:1996年3月28日本发明涉及耐水解性,耐候性,耐碱性等优异的聚氨酯。所述聚氨酯可用作软管,管,膜,片,带,辊等挤出成型品的材料, 用于注塑产品的材料如包装材料,机械部件和汽车部件,人造皮革材料和涂料等涂料等。

    Optical fiber dispersion-compensating device
    35.
    发明授权
    Optical fiber dispersion-compensating device 失效
    光纤分散补偿装置

    公开(公告)号:US5243610A

    公开(公告)日:1993-09-07

    申请号:US836405

    申请日:1992-02-18

    申请人: Shigeru Murata

    发明人: Shigeru Murata

    摘要: A stable optical fiber dispersion-compensating device reduces electrical power consumption and compensates for wave deterioration due to dispersion of high speed signals having a frequency of several Gb/s or above. The devices includes a non-linear optical medium, a pump laser for generating pump light, means for injecting input signal light and the pump light into the non-linear optical medium, means for taking out output signal light which is frequency converted and is generated from the non-linear optical medium by non-degenerate four-wave mixing. The non-linear optical medium is a Fabry-Perot semiconductor laser, and the frequencies of the pump light and input signal light respectively substantially coincide with one of different resonant modes of the Fabry-Perot semiconductor laser.