Process for the polymerization olefins
    1.
    发明授权
    Process for the polymerization olefins 失效
    烯烃聚合方法

    公开(公告)号:US07009014B2

    公开(公告)日:2006-03-07

    申请号:US10009738

    申请日:2001-06-29

    IPC分类号: C08F4/44

    摘要: A process for polymerizing an olefin is capable of polymerizing an olefin with excellent polymerization activity, and comprises polymerizing or copolymerizing an olefin at a polymerization reaction temperature of 50 to 200° C. in the presence of a catalyst comprising a transition metal compound (A) represented by the following formula (I), a compound (B-1) having a reduction ability which reacts with the transition metal compound (A) to convert an imine structure moiety to a metal amide structure, and a compound (B-2) which reacts with the transition metal compound (A) to form an ion pair; wherein M is a transition metal atom of Groups 3 to 11 of the periodic table; m is an integer of 1 to 6; Y is O, S, Se, or —C(R7)—; R1 to R7 may be the same or different, and are each a hydrogen atom, a halogen atom, a hydrocarbon group, an oxgen-containing group, a nitrogen-containing group and the like; n is a number satisfying a valence of M; and X is a hydrogen atom, a halogen atom, a hydrocarbon group and the like.

    摘要翻译: 聚合烯烃的方法能够聚合具有优异聚合活性的烯烃,并且包括在包含过渡金属化合物(A)的催化剂的存在下,在50至200℃的聚合反应温度下聚合或共聚烯烃, 由下式(I)表示的具有与过渡金属化合物(A)反应以将亚胺结构部分转化为金属酰胺结构的还原能力的化合物(B-1)和化合物(B-2) 其与过渡金属化合物(A)反应形成离子对; 其中M是周期表第3〜11族的过渡金属原子; m为1〜6的整数。 Y是O,S,Se或-C(R 7) - ; R 1至R 7可以相同或不同,并且各自为氢原子,卤素原子,烃基,含氧基团,含氮基团, 含有基团等; n是满足M价的数; X是氢原子,卤原子,烃基等。

    Polycyclic compound, liquid crystal material consisting of the
polycyclic compound, liquid crystal composition comprising the liquid
crystal material, and liquid crystal element
    7.
    发明授权
    Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element 失效
    多环化合物,由多环化合物组成的液晶材料,包含液晶材料的液晶组合物和液晶元件

    公开(公告)号:US6019911A

    公开(公告)日:2000-02-01

    申请号:US930254

    申请日:1997-09-26

    摘要: Disclosed is a polycyclic compound represented by the following formula (I):R.sup.1 --X.sup.1 --[A.sup.1 --X.sup.2 ]--[A.sup.2 --X.sup.3 ]--R.sup.2 (I)wherein R.sup.1 is a (halogenated) alkyl group of 6 to 16 carbon atoms, X.sup.1 is --O-- group or a single bond, A.sup.1 is a biphenylene group, a phenylene group or the like, A.sup.2 is 1-fluoro-3,4-dihydronaphthalene or the like, X.sup.2 and X.sup.3 are each --COO--, a single bond or the like, and R.sup.2 is an optically active group of 4 to 20 carbon atoms which has at least one asymmetric carbon atom. Also disclosed are a liquid crystal material consisting of the polycyclic compound, a liquid crystal composition comprising the liquid crystal material, and a liquid crystal element. This novel polycyclic compound is optically active and capable of being in a smectic phase in a wide temperature range including room temperature. The polycyclic compound can be used as a ferroelectric liquid crystal material or an antiferroelectric liquid crystal material. By the use of the liquid crystal material of the invention, a liquid crystal element having a quick response speed in a wide temperature range can be obtained.

    摘要翻译: PCT No.PCT / JP96 / 00783 Sec。 371日期:1997年9月26日 102(e)1997年9月26日PCT PCT 1996年3月26日PCT。 公开号WO96 / 30330 PCT 日期:1996年10月3日公开是由下式(I)表示的多环化合物:R1-X1- [A1-X2] - [A2-X3] -R2(Ⅰ)其中R1是(卤代)烷基6 至16个碳原子,X1为-O-基或单键,A1为亚联苯基,亚苯基等,A2为1-氟-3,4-二氢萘等,X 2和X 3各自为 - COO-,单键等,R 2为具有至少一个不对称碳原子的4〜20个碳原子的光学活性基团。 还公开了由多环化合物,包含液晶材料的液晶组合物和液晶元件组成的液晶材料。 这种新型多环化合物是光学活性的并且能够在包括室温在内的宽温度范围内处于近晶相。 多环化合物可以用作铁电液晶材料或反铁电液晶材料。 通过使用本发明的液晶材料,可以获得在宽温度范围内具有快速响应速度的液晶元件。

    Intraocular lens insertion tool
    8.
    发明授权
    Intraocular lens insertion tool 有权
    人工晶状体插入工具

    公开(公告)号:US09427314B2

    公开(公告)日:2016-08-30

    申请号:US14342822

    申请日:2012-09-13

    IPC分类号: A61F2/16

    CPC分类号: A61F2/167

    摘要: An intraocular lens insertion tool including: a cylindrical tool body provided with a placement part at which is placed an intraocular lens having an optical part, and a pair of support parts extending from either side of the optical part; and a plunger for pushing out the intraocular lens; the intraocular lens insertion tool being provided in a state in which the intraocular lens is preset in the placement part, wherein at least one of the front support part extending toward a tip end of the tool body and the rear support part extending toward a rear end of the tool body is pre-deformed by abutting against an abutting projection disposed inside the placement part.

    摘要翻译: 一种眼内透镜插入工具,包括:圆柱形工具本体,设置有放置部,在该放置部上配置有具有光学部的眼内透镜,以及一对支撑部,从所述光学部的任一侧延伸; 以及用于推出眼内透镜的柱塞; 眼内透镜插入工具设置在预置在放置部分中的眼内透镜的状态下,其中前支撑部分中的至少一个朝向工具主体的顶端延伸,后支撑部分朝向后端延伸 通过抵靠设置在放置部内的抵接突起而被预先变形。

    Extraction bag and packaging material sheet
    9.
    发明授权
    Extraction bag and packaging material sheet 有权
    提取袋和包装材料片

    公开(公告)号:US09108783B2

    公开(公告)日:2015-08-18

    申请号:US13699656

    申请日:2010-06-17

    申请人: Yasuhiko Suzuki

    发明人: Yasuhiko Suzuki

    摘要: An extraction bag is disclosed that has a body that can be squeezed using hanging threads. A portion of a sheet body is folded back, and point seals are provided in the folded-back area. Two hanging threads are attached with the point seals as supporting points. Then, when the hanging threads are pulled in opposite directions, the direction of the one hanging thread is guided during pulling by the point seals and the end of an edge seal as supporting points, and the direction of the other hanging thread of a tag-attached hanging thread is guided during pulling by the point seals and the end of an edge seal as supporting points. By this means, the point seals are first pulled towards one another and then the base seals of the threads are also pulled towards one another, thereby squeezing the bag body from three dimensional directions.

    摘要翻译: 公开了一种提取袋,其具有可以使用悬挂螺纹挤压的主体。 片体的一部分被折回,并且在折回区域中设置点密封件。 两个悬挂螺纹附有点密封件作为支撑点。 然后,当悬挂螺纹沿相反方向拉动时,一个悬挂线的方向在通过点密封件和边缘密封件的端部作为支撑点的拉动期间被引导,并且标签的另一个悬挂线的方向, 附着的挂线在由点密封件和边缘密封件的端部拉动期间被引导作为支撑点。 通过这种方式,点密封首先被拉向彼此,然后螺纹的基部密封也被拉向彼此,从而从三维方向挤压袋体。