Cleansing processing agent, cleansing method employing the agent and a molded structural member
    1.
    发明授权
    Cleansing processing agent, cleansing method employing the agent and a molded structural member 有权
    清洁处理剂,使用该剂的清洗方法和成型结构体

    公开(公告)号:US07176175B2

    公开(公告)日:2007-02-13

    申请号:US10850494

    申请日:2004-05-20

    摘要: A cleansing processing agent that is able to remove harmful substances contained in a variety of waste materials and a cleansing method are disclosed. Specifically, there is disclosed a cleansing processing agent containing a polymer having at least one of styrene or conjugate diene and acrylonitrile as constituent unit and into which are introduced ionic groups. This cleansing processing agent is contacted with a material for processing containing harmful substances contained in the material for processing for removing the harmful substances. The waste plastics can be used effectively, while a modified product obtained on chemical modification of the plastics is useful for suppressing environmental destruction caused by leakage of the harmful substances contained in the waste materials.

    摘要翻译: 公开了能够去除各种废料中含有的有害物质的清洗处理剂和清洗方法。 具体地,公开了含有具有苯乙烯或共轭二烯和丙烯腈中的至少一种的聚合物作为构成单元并且被引入离子基团的清洗处理剂。 该清洁处理剂与含有用于除去有害物质的处理材料中所含有害物质的处理材料接触。 可以有效地使用废塑料,而通过塑料的化学改性获得的改性产品可用于抑制由废物中所含的有害物质的泄漏引起的环境破坏。

    Guest-host liquid crystal display device and guest-host liquid crystal
composition
    2.
    发明授权
    Guest-host liquid crystal display device and guest-host liquid crystal composition 失效
    宾主液晶显示装置和宾主液晶组成

    公开(公告)号:US6039893A

    公开(公告)日:2000-03-21

    申请号:US12014

    申请日:1998-01-22

    IPC分类号: C09K19/60 C09K19/52

    CPC分类号: C09K19/601

    摘要: A guest-host liquid crystal display device comprises a pair of substrates opposing each other with a space therebetween, a guest-host liquid crystal held in the space, the guest-host liquid crystal containing a dichroic dye mixture exhibiting a black color as a whole, and electrodes provided on the substrates for applying a voltage to the guest-host liquid crystal. The dichroic dye mixture comprises a bis-azo blue dye having a thienothiazole ring represented by the following chemical formula (1) and a tris-azo bluish purple dye having a benzothiazole ring represented by the following chemical formula (2): ##STR1## wherein R.sub.1 is a hydrogen or halogen atom, C.sub.n H.sub.2n+1, COC.sub.n H.sub.2n+1, OCOC.sub.n H.sub.2n+1, COOC.sub.n H.sub.2n+1, or CH.sub.2 COOC.sub.n H.sub.2n+1, wherein n is an integer from 1 to 8; each of R.sub.2 and R.sub.3 is a hydrogen atom or C.sub.n H.sub.2n+1 ; R.sub.3 may be ##STR2## or ##STR3## and a combination of R.sub.2 and R.sub.3 may form ##STR4## wherein n is an integer from 1 to 8, and m is an integer from 1 to 5; and R.sub.4 is a hydrogen or halogen atom, or C.sub.n H.sub.2n+1, wherein n is an integer from 1 to 8.

    摘要翻译: 客体主体液晶显示装置包括彼此相对的一对基板,其间保持有客体主体液晶,客体主体液晶含有整体呈黑色的二色性染料混合物 以及设置在基板上以向客体主体液晶施加电压的电极。 二色性染料混合物包含具有由以下化学式(1)表示的噻吩并噻唑环的双偶氮蓝染料和具有由以下化学式(2)表示的苯并噻唑环的三偶氮蓝紫色染料:其中R1为 氢或卤素原子,CnH2n + 1,COCnH2n + 1,OCOCnH2n + 1,COOCnH2n + 1或CH2COOCnH2n + 1,其中n为1至8的整数; R 2和R 3各自为氢原子或C n H 2n + 1; R3可以是或可以形成R2和R3的组合,其中n是1至8的整数,m是1至5的整数; 并且R 4是氢或卤素原子,或C n H 2n + 1,其中n是1至8的整数。