Agents having a tumor-inhibiting action and their use
    3.
    发明授权
    Agents having a tumor-inhibiting action and their use 失效
    具有肿瘤抑制作用的药剂及其用途

    公开(公告)号:US4440892A

    公开(公告)日:1984-04-03

    申请号:US277473

    申请日:1981-06-25

    CPC分类号: A61K31/765

    摘要: The invention relates to pharmaceutical compositions containing, as an active ingredient, a water-soluble polyester or polycarbonate based on one or more polyetherglycols of Formula (I) as defined in the specification. Also included in the invention is the use of said compositions for their tumor-inhibiting action.

    摘要翻译: 本发明涉及药物组合物,其含有基于一种或多种本发明说明书中定义的式(I)的聚醚二醇作为活性成分的水溶性聚酯或聚碳酸酯。 本发明还包括所述组合物用于其肿瘤抑制作用的用途。

    Semipermeable membranes of heterocyclic copolyamides
    4.
    发明授权
    Semipermeable membranes of heterocyclic copolyamides 失效
    杂环共聚酰胺的半透膜

    公开(公告)号:US4221903A

    公开(公告)日:1980-09-09

    申请号:US927609

    申请日:1978-07-24

    IPC分类号: C08G69/00 B01D71/56 C08G69/32

    CPC分类号: B01D71/56 C08G69/32

    摘要: The invention relates to semipermeable membranes with a water absorption capacity of from 4.5 to 11% by weight, preferably from 4.5 to 8% by weight, as measured on approximately 40.mu. thick symmetrical films at room temperature and at 65% relative air humidity, a throughflow of 130 to 200 l/m.sup.2 d for a desalination level of 94.6 to 99.5% and consisting of an aromatic heterocycle-containing copolyamide with a relative viscosity of .gtoreq.1.4, as measured on a 0.5% N-methyl pyrrolidone solution at a temperature of 20.degree. C.

    摘要翻译: 本发明涉及在室温和65%相对空气湿度下在约40μm厚的对称膜上测量的吸水能力为4.5至11重量%,优选4.5至8重量%的半透膜, 通过流量为130至200升/平方米,脱盐水平为94.6至99.5%,并且由相对粘度>η= 1.4的含芳族杂环的共聚酰胺组成,在0.5%N-甲基吡咯烷酮溶液中在温度 20℃

    Process for the adhesion-activation of polyamide substrates for
electroless metallization
    8.
    发明授权
    Process for the adhesion-activation of polyamide substrates for electroless metallization 失效
    用于化学镀金属化的聚酰胺基材的粘附活化方法

    公开(公告)号:US4568571A

    公开(公告)日:1986-02-04

    申请号:US665242

    申请日:1984-10-26

    摘要: A mild activation process for the adhesion-activation of polyamide mouldings for electroless metallization comprises treating the substrates, successively or simultaneously, with the solution of a mixture of CaCl.sub.2, LiCl and/or MgCl.sub.2 with AlCl.sub.3, FeCl.sub.3 and/or TiCl.sub.4 in a lower alcohol and with an activator solution based on inorganic complex compounds of the formulaM.sup.n+ [E.sup.m+ Hal.sub.z.sup.- ]in whichM represents two hydrogen or alkali metal atoms or one alkaline earth metal atom,Hal represents a halogen, preferably Cl, andE represents a noble metal atom of the 1st or 8th subgroup of the periodic table, having the valency m and the coordination number z (z-m=n),or with customary colloidal or ionic systems of these noble metals.

    摘要翻译: 用于无电镀金属化的聚酰胺模制品的粘合活化的温和活化方法包括用CaCl 2,LiCl和/或MgCl 2的混合物与AlCl 3,FeCl 3和/或TiCl 4在低级醇中的溶液连续或同时地处理底物 和基于式Mn + [Em + Halz-]的无机络合物的活化剂溶液,其中M表示两个氢或碱金属原子或一个碱土金属原子,Hal表示卤素,优选Cl,E表示贵金属 具有化合价m和配位数z(zm = n)的元素周期表第1或第8族的金属原子,或与这些贵金属的常规胶体或离子体系。