会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Catalyst component for olefin polymerization
    • 用于烯烃聚合的催化剂组分
    • US5488022A
    • 1996-01-30
    • US139805
    • 1993-10-22
    • Tadashi TakahashiTakashi FujitaKazuo NakamuraSeiichi Tsukamoto
    • Tadashi TakahashiTakashi FujitaKazuo NakamuraSeiichi Tsukamoto
    • C08F4/02C08F4/654C08F10/00B01J31/00
    • C08F10/00
    • A catalyst component for olefin polymerization which comprises an intimate mixture of: Component (A1) which is a solid component for Ziegler catalysts comprising titanium, magnesium and a halogen as essential components in a particulate form; and Component (A2) which is a compound selected from the group consisting of inorganic oxides, inorganic carbonates, inorganic sulfates and physical or chemical mixtures thereof in a particulate form; wherein Component (A2) is employed in a weight ratio to Component (A1) from 0.001 to 0.5 and has an average particle diameter smaller than that of Component (A1). The catalyst component may be of a structure such that the particulate inorganic material, Component (A2), adhere to or cover particles of a solid component of a Ziegler catalyst, whereby fluidity of the Ziegler catalyst component is improved.
    • 用于烯烃聚合的催化剂组分,其包含紧密混合物:作为Ziegler催化剂的固体组分的组分(A1),其包含钛,镁和卤素作为颗粒形式的主要组分; 和组分(A2),其为选自无机氧化物,无机碳酸盐,无机硫酸盐及其颗粒形式的物理或化学混合物的化合物; 其中组分(A2)以组分(A1)的重量比从0.001至0.5采用,其平均粒径小于组分(A1)的平均粒径。 催化剂组分可以是这样的结构,使得颗粒状无机材料组分(A2)粘附或覆盖齐格勒催化剂的固体组分颗粒,从而提高了齐格勒催化剂组分的流动性。
    • 8. 发明申请
    • Article Transfer Device and Stacker Crane Having Same
    • 文具传送装置和堆垛机起重机相同
    • US20120201642A1
    • 2012-08-09
    • US13390607
    • 2010-07-15
    • Takashi Fujita
    • Takashi Fujita
    • B65G1/04
    • B65G1/0407B65G1/0435
    • An article transfer device includes a placement support portion that is provided to a base platform and includes a pair of divided placement support portions for separately receiving and supporting both side portions, in the article lateral direction, of the bottom surface of an article, and a pair of clamp portions that can be projected and retracted along an article transfer direction with respect to the placement support portion and can be moved toward and away from each other by a clamp actuator between gripping positions and releasing positions that are spaced apart wider. The pair of divided placement support portions can be moved toward and away from each other within a movable range defined in the article lateral direction by a placement support portion actuator and to face each other in close proximity when located in approach limit positions of the movable range.
    • 一种物品传送装置,包括:设置在基座平台上的放置支撑部,其具有一对分割放置支撑部,用于分别容纳和支撑物品的底面的物品横向方向的两侧部, 一对夹持部分可以沿物品传送方向相对于放置支撑部分伸出和缩回,并且可以通过夹持致动器之间的夹紧致动器彼此移动并远离彼此间隔开较宽的释放位置。 一对分开的放置支撑部分可以在通过放置支撑部分致动器在物品横向方向上限定的可移动范围内彼此移动并远离彼此并且当位于可移动范围的接近极限位置时彼此面对 。