Cyanate ester based thermoset compositions
    85.
    发明授权
    Cyanate ester based thermoset compositions 失效
    基于氰酸酯的热固性组合物

    公开(公告)号:US06194495B1

    公开(公告)日:2001-02-27

    申请号:US09046278

    申请日:1998-03-23

    IPC分类号: C08J300

    摘要: The present invention relates to curable compositions used in circuit boards, structural composite, encapsulating resins, and the like. These compositions comprise at least one of a cyanate ester and a cyanate ester prepolymer, a cyanate ester-free aryloxytriazine, and a catalyst.

    摘要翻译: 本发明涉及用于电路板,结构复合材料,封装树脂等的可固化组合物。 这些组合物包含氰酸酯和氰酸酯预聚物,不含氰酸酯的芳氧基三嗪和催化剂中的至少一种。

    Composition, membrane, and associated method
    87.
    发明授权
    Composition, membrane, and associated method 失效
    组合物,膜和相关方法

    公开(公告)号:US07910012B2

    公开(公告)日:2011-03-22

    申请号:US11778351

    申请日:2007-07-16

    IPC分类号: B01D65/00 B01D39/00 B01D39/14

    摘要: A composition is provided. The composition may include a reaction product of a first composition having two or more anhydride moieties, a second composition having two or more hydroxyl moieties, and a third composition having at least one aziridine moiety. A method for forming a membrane from the composition is provided. A membrane formed from the composition is provided. Devices that include the membrane are provided, also.

    摘要翻译: 提供了组合物。 组合物可以包括具有两个或多个酸酐部分的第一组合物,具有两个或多个羟基部分的第二组合物和具有至少一个氮丙啶部分的第三组合物的反应产物。 提供了从组合物形成膜的方法。 提供由该组合物形成的膜。 也提供了包括膜的设备。

    Polyarylether membranes
    88.
    发明授权
    Polyarylether membranes 失效
    聚芳醚膜

    公开(公告)号:US07695628B2

    公开(公告)日:2010-04-13

    申请号:US11611691

    申请日:2006-12-15

    摘要: Membranes for use in methods and apparatuses for hemodialysis and hemofiltration are composed of at least one polyarylethernitrile block copolymer having structural units of formula I wherein Z is a direct bond, O, S, CH2, SO, SO2, CO, RPO, CH2, alkenyl, alkynyl, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical or a combination thereof; R is a C6-12 aromatic radical or a C1-12 aliphatic radical; R1 and R2 are independently H, halo, nitro, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical, or a combination thereof; a is 0, 1, 2 or 3; b is 0, 1, 2, 3 or 4; and m and n are independently 0 or 1.

    摘要翻译: 用于血液透析和血液滤过的方法和装置的膜由至少一种具有式I结构单元的聚芳基腈嵌段共聚物构成,其中Z是直接键,O,S,CH 2,SO,SO 2,CO,RPO,CH 2,烯基 炔基,C 1 -C 12脂族基,C 3 -C 12脂环族基,C 3 -C 12芳族基或其组合; R是C6-12芳族基团或C1-12脂族基团; R 1和R 2独立地为H,卤素,硝基,C 1 -C 12脂族基团,C 3 -C 12脂环族基团,C 3 -C 12芳族基团或其组合; a是0,1,2或3; b为0,1,2,3或4; m和n独立地为0或1。