Polymerization of cyclic olefins
    2.
    发明授权
    Polymerization of cyclic olefins 失效
    环烯烃的聚合

    公开(公告)号:US4046710A

    公开(公告)日:1977-09-06

    申请号:US652884

    申请日:1976-01-27

    摘要: A process for the preparation of a catalyst for the polymerization and copolymerization of cyclic olefins which have 4, 5, 7 or more ring carbon atoms and at least one olefinic double bond in the ring, fromA. at least one halide or oxyhalide of molybdenum, preferably with molybdenum in the oxidation state +5,B. at least one 2-halo alcohol andC. at least one aluminium compound in the molar ratio of a : b = 1 : 1 to 1 : 10 and a : c = 1 : 0.5 to 1 : 30,Characterized in that the molybdenum halide or oxyhalide and the 2-halo alcohol are reacted with the exclusion of solvents or in the presence of chlorinated solvents which are inert towards the molybdenum salt and in which the molybdenum salt is soluble to an extent of at least 0.01 molar, and the aluminium alkyl compound is added, optionally in the presence of the monomers.

    摘要翻译: 一种用于制备环烷烃聚合和共聚的催化剂的方法,所述环烯烃在环中具有4,5,7个或更多个环碳原子和至少一个烯属双键,来自A。至少一种钼酸盐或二氧化钼 在氧化状态下优选与莫来石+5,B.至少一种2-羟基醇和C.至少一种铝化合物在A的摩尔比:B = 1:1至1:10而A:C = 1 :0.5〜1:

    Photographic apparatus for plate thermography
    7.
    发明授权
    Photographic apparatus for plate thermography 失效
    平板热成像摄影装置

    公开(公告)号:US4268155A

    公开(公告)日:1981-05-19

    申请号:US48297

    申请日:1979-06-13

    CPC分类号: G03B15/03

    摘要: A photographic apparatus for plate thermography comprising a support having a holder for a thermographic plate at one end and a photographic camera with flashlight at the opposite end. An adaptor designed to be mounted on the support and locked to it is provided for the attachment of different camera systems. Bus bars or contact rails are provided both on the support and in the adaptor so that when the adaptor is placed in position, electrical contact is established between the flashlight and a source of current on the support.

    摘要翻译: 一种用于板材热成像的摄影装置,包括一个支架,该支架具有用于一端的温度记录板的支架和在相对端具有手电筒的照相机。 设计用于安装在支撑件上并被锁定在其上的适配器被提供用于附接不同的相机系统。 母线或接触导轨均设置在支撑件和适配器上,以便当适配器放置就位时,手电筒和支架上的电流源之间建立电接触。

    Process for the polymerisation of cyclooctadiene
    8.
    发明授权
    Process for the polymerisation of cyclooctadiene 失效
    环辛二烯聚合方法

    公开(公告)号:US3933778A

    公开(公告)日:1976-01-20

    申请号:US481208

    申请日:1974-06-20

    CPC分类号: C08G61/08

    摘要: Ring opening polymerisation of cyclooctadiene-(1,5) (COD) optionally in an inert organic solvent on a catalyst ofA. a tungsten salt,B. a halogenated alcohol in which the halogen and OH group are attached to adjacent carbon atoms, and/or an epoxide and/or a halogenated phenol, andC. an organo aluminium compound and/or an aluminium halide.

    摘要翻译: 环戊二烯 - (1,5)(COD)的环开环聚合,任选在惰性有机溶剂中的A.A TUNGSTEN SALT,B。卤化物和OH基团连接在相邻碳原子上的氢化醇,和 /或环氧化物和/或卤化苯酚,以及C.A有机铝化合物和/或铝卤化物。

    Impact resistant vehicle seat frame
    9.
    发明授权
    Impact resistant vehicle seat frame 失效
    防撞车辆座椅框架

    公开(公告)号:US5219202A

    公开(公告)日:1993-06-15

    申请号:US711813

    申请日:1991-06-07

    IPC分类号: A47C1/024 B60N2/42 B60N2/427

    CPC分类号: B60N2/4214 B60N2/42709

    摘要: In vehicle seat frames the overload protection during the deformation of the brackets (4; 5) of the fittings (3) as a result of impact stresses includes a particular force path in that a fixed point connection (20) and a sliding connection (21) are formed by connecting bolts (9; 10, 22; 26) between at least one bracket (4; 5) of each fitting (3) and the lower seat part (1) or backrest (2).

    摘要翻译: 在车辆座椅框架中,作为冲击应力的结果,配件(3)的托架(4; 5)变形期间的过载保护包括特定的力路径,即固定点连接件(20)和滑动连接件(21) )通过在每个配件(3)的至少一个支架(4; 5)和下座椅部件(1)或靠背(2)之间的连接螺栓(9; 10,22; 26)形成。

    Method of producing a supporting bandage and bandaging material suitable
for this purpose
    10.
    发明授权
    Method of producing a supporting bandage and bandaging material suitable for this purpose 失效
    生产适合于此目的的支撑绷带和包扎材料的方法

    公开(公告)号:US4376438A

    公开(公告)日:1983-03-15

    申请号:US254681

    申请日:1981-04-16

    摘要: The present invention relates to a process for producing a supporting bandage for surgical or veterinary surgical use comprising covering the part of the body which is required to be supported with an air-permeable dressing and then applying a self-hardening bandage over this dressing, characterized in that the self-hardening bandage comprise strips of air-permeable, flexible fabric coated and/or impregnated with about 50 to 300% by weight, based on the uncoated fabric, of an isocyanate prepolymer which contains free isocyanate groups and is based on aromatic polyisocyanates and polyols containing tertiary amino nitrogen atoms, the prepolymer having an isocyanate content of about 5 to 30% by weight and a tertiary amino nitrogen content of about 0.05 to 2.5% by weight, the coated fabric being soaked with water immediately before it is applied. The present invention also relates to lengths of bandaging material which comprise pieces of flexible, air-permeable fabric coated with about 50 to 300% by weight, based on the uncoated fabric, of an isocyanate prepolymer based on aromatic polyisocyanates and polyols containing tertiary amino nitrogen atoms, the isocyanate prepolymer having an isocyanate group content of about 5 to 30% by weight and a tertiary amino nitrogen content of about 0.05 to 2.5% by weight.

    摘要翻译: 本发明涉及一种用于外科手术或兽医外科用途的支撑绷带的制造方法,包括:覆盖身体部分,该部分需要被透气性敷料支撑,然后在该敷料上施加自硬化绷带,其特征在于 因为自硬化绷带包含透气性柔性织物的条带,其涂覆和/或浸渍约50至300重量%,基于未涂覆的织物,含有游离异氰酸酯基并且基于芳族的异氰酸酯预聚物 含有叔氨基氮原子的多异氰酸酯和多元醇,所述预聚物的异氰酸酯含量为约5-30重量%,叔氨基氮含量为约0.05-2.5重量%,涂布织物在施用之前立即用水浸泡 。 本发明还涉及包扎材料的长度,其包括柔软的透气性织物片,其涂覆有约50至300重量%,基于未涂覆的织物,基于芳族多异氰酸酯和含有叔氨基氮的多元醇的异氰酸酯预聚物 原子,异氰酸酯预聚物的异氰酸酯基含量为约5至30重量%,叔氨基氮含量为约0.05至2.5重量%。