Surface-treated polymethylsilsesquioxane powder
    1.
    发明授权
    Surface-treated polymethylsilsesquioxane powder 失效
    表面处理聚甲基倍半硅氧烷粉末

    公开(公告)号:US5106922A

    公开(公告)日:1992-04-21

    申请号:US444239

    申请日:1989-12-01

    IPC分类号: C07F7/12 C08J3/12

    摘要: A polymethylsilsesquioxane powder surface-treated with an organosilicone compound represented by the formula:(R.sup.1.sub.a R.sup.2.sub.3-a Si).sub.b Zwherein R.sup.1 represents an alkyl group substituted by a perfluoroalkyl group; R.sup.2 represents an unsubstituted monovalent hydrocarbon group; a is an integer of from 1 to 3; b is 1 or 2; and when b is 1, Z is selected from the group consisting of a hydrogen atom, a halogen atom, a hydroxyl group, --OR.sup.3, --NR.sup.3 X, --ON(R.sup.3).sub.2 and --OCOR.sup.3, and when b is 2, Z is selected from the group consisting of --O--, --N(X)-- and --S--, in which R.sup.3 represents an alkyl group having 1 to 4 carbon atoms and X is selected from the group consisting of a hydrogen atom and an alkyl group having 1 to 4 carbon atoms.

    摘要翻译: 用式(R1aR23-aSi)bZ表示的有机硅氧烷化合物表面处理的聚甲基倍半硅氧烷粉末,其中R1表示被全氟烷基取代的烷基; R2表示未取代的单价烃基; a为1〜3的整数; b为1或2; 当b为1时,Z选自氢原子,卤素原子,羟基,-OR3,-NR3X,-ON(R3)2和-OCOR3,当b为2时,Z为 选自-O - , - N(X) - 和-S-,其中R 3表示具有1至4个碳原子的烷基,X选自氢原子和烷基 具有1至4个碳原子。

    Silicone resin fine powder containing quaternary ammonium group
    2.
    发明授权
    Silicone resin fine powder containing quaternary ammonium group 失效
    含硅树脂粉末含有季铵素组

    公开(公告)号:US5204432A

    公开(公告)日:1993-04-20

    申请号:US340354

    申请日:1989-04-19

    摘要: A silicone resin fine powder containing a quaternary ammonium group-containing organofunctional group and having excellent physiological activity, hydrophilicity and polarity, which comprises units represented by RSiO.sub.3/2 wherein R represents a substituted or unsubstituted monovalent hydrocarbon group, and additionally at least one of units represented by SiO.sub.2 and units represented by RSiO wherein R is the same as defined above.

    摘要翻译: 含有含季铵基的有机官能团并且具有优异的生理活性,亲水性和极性的有机硅树脂细粉,其包含由RSiO3 / 2表示的单元,其中R表示取代或未取代的一价烃基,另外,至少一种单元 由SiO 2表示,由RSiO表示的单元,其中R与上述相同。

    Surface-treated polyorganosilsesquioxane fine powder
    4.
    发明授权
    Surface-treated polyorganosilsesquioxane fine powder 失效
    表面处理聚有机倍半硅氧烷细粉

    公开(公告)号:US4996257A

    公开(公告)日:1991-02-26

    申请号:US340509

    申请日:1989-04-18

    摘要: A polyorganosilsesquioxane fine powder which is surface-treated with an organosilicon comound containing a quaternary ammonium group, represented by the formula (I) or (II): ##STR1## wherein R.sup.1 represents an alkyl group, a substituted or unsubstituted aralkyl group, or a group represented by (C.sub.n H.sub.2n O).sub.m Z wherein Z represents a hydrogen atom or an alkyl group, symbol n is an integer of 2 to 4, and symbol m is an integer of 1 to 20; R.sup.2 and R.sup.3 each independently represents a hydrogen atom, an alkyl group or a hydroxyalkyl group; Q.sup.1 and Q.sup.2 each independently represents an alkylene group; R.sup.4 represents an alkyl group or a phenyl group; R.sup.5 represents an alkyl group having 1 to 4 carbon atoms; X.sup.- represents an anion; and symbol a is an integer of 0 to 3.

    摘要翻译: 由式(I)或(II)表示的含有季铵基团的有机硅化合物进行表面处理的聚有机倍半硅氧烷细粉末:其中R1表示烷基, 取代或未取代的芳烷基或由(CnH2nO)mZ表示的基团,其中Z表示氢原子或烷基,符号n为2至4的整数,符号m为1至20的整数; R2和R3各自独立地表示氢原子,烷基或羟烷基; Q1和Q2各自独立地表示亚烷基; R4表示烷基或苯基; R5表示碳原子数1〜4的烷基。 X-表示阴离子; 符号a为0〜3的整数。

    Electronic apparatus
    7.
    发明授权
    Electronic apparatus 失效
    电子仪器

    公开(公告)号:US08564941B2

    公开(公告)日:2013-10-22

    申请号:US12827088

    申请日:2010-06-30

    IPC分类号: H05K5/00 H05K7/00 G06F1/16

    CPC分类号: G06F1/1616

    摘要: An electronic apparatus includes a keyboard unit, a first circuit board, and a first electronic component. The keyboard unit includes a plate that includes a front surface and a bottom surface facing each other and a first coupling portion protruding from the bottom surface, and a plurality of keys provided on the front surface side of the plate. The first circuit board is provided to face the bottom surface via the first coupling portion and includes a second coupling portion to be coupled with the first coupling portion and a first front surface as a surface on a side that faces the bottom surface. The first electronic component is mounted on the first front surface of the first circuit board.

    摘要翻译: 电子设备包括键盘单元,第一电路板和第一电子元件。 键盘单元包括:板,其包括彼此面对的前表面和底表面;以及从底表面突出的第一联接部分和设置在板的前表面侧上的多个键。 第一电路板经由第一联接部分设置为面对底面,并且包括与第一联接部分联接的第二联接部分和作为面向底面的一侧上的表面的第一前表面。 第一电子部件安装在第一电路板的第一前表面上。

    Method and apparatus for producing mono-lower-alkyl monoalkanolamine
    9.
    发明授权
    Method and apparatus for producing mono-lower-alkyl monoalkanolamine 有权
    单低级烷基单链烷醇胺的制备方法和装置

    公开(公告)号:US08415502B2

    公开(公告)日:2013-04-09

    申请号:US12994599

    申请日:2008-10-24

    IPC分类号: C07C213/04

    摘要: A reaction column (12) to which a raw material mixture (11) containing a mono-lower-alkylamine (AA: raw material I) and an alkylene oxide (AO: raw material II) is supplied, an unreacted raw material distillation column (14) that separates an unreacted raw material (15) from a reaction product (13a) (containing the unreacted raw material (15), a target reaction product (monomer) (17), and a by-product (dimer) (18)), and a flash drum (16) to which a reaction product (13b) (containing the target reaction product (monomer) (17) and the by-product (dimer) (18)) is supplied, the flash drum (16) separating a mono-lower-alkyl monoalkanolamine (monomer, the target reaction product 17) in a gas state, are provided.

    摘要翻译: 将供给含有单低级烷基胺(AA:原料I)和环氧烷(AO:原料II))的原料混合物(11)的反应塔(12),未反应原料蒸馏塔 14),将未反应的原料(15)与反应产物(13a)(含有未反应的原料(15)),目标反应产物(单体)(17)和副产物(二聚体)(18)分离, )和提供有反应产物(13b)(含有目标反应产物(单体)(17)和副产物(二聚体)(18))的闪蒸筒),闪蒸鼓(16) 分离出气态下的单低级烷基单烷醇胺(单体,目标反应产物17)。