Fine cellulose particles and process for production thereof employing
coagulated viscose
    1.
    发明授权
    Fine cellulose particles and process for production thereof employing coagulated viscose 失效
    细纤维素颗粒及其生产方法,使用凝固粘胶

    公开(公告)号:US4946953A

    公开(公告)日:1990-08-07

    申请号:US107973

    申请日:1987-10-13

    IPC分类号: C08B15/10 C08J3/16

    摘要: Fine crosslinked cellulose particles, wherein (1) said cellulose particles are composed substantially of a II-type cellulose crystalline phase and a non-crystalline cellulose phase, (2) said cellulose particles have a crystallinity, determined by X-ray diffractometry, of 5 to 35%, (3) said cellulose particles consist substantially of spherical to elongated spherical particles having an average particle diameter of not more than 300 .mu.m, and (4) said cellulose particles having an exclusion limit molecular weight by polyethylene glycol of not more than 4,000. The particles may have crosslinkage among the cellulose molecular chains in the non-crystalline phase. The fine crosslinked cellulose particles are prepared by (1) preparing fine particles of a coagulated viscose of cellulose xanthate, (2) subjecting the fine particles of coagulated viscose to crosslinking reaction and then neutralizing them with an acid, or first neutralizing said fine particles with an acid and then subjecting the neutralized particles to crosslinking reaction, and (3) separating the resulting fine crosslinked cellulose particles from the mother liquor, and heat-treating them after optionally subjecting them to desulfurization or to washing with an acid, water or methanol.

    Fine cellulose particles and process for production thereof
    2.
    发明授权
    Fine cellulose particles and process for production thereof 失效
    精细纤维素颗粒及其生产方法

    公开(公告)号:US5064950A

    公开(公告)日:1991-11-12

    申请号:US528933

    申请日:1990-05-25

    IPC分类号: C08B15/10 C08J3/16

    摘要: Fine crosslinked cellulose particles, wherein (1) said cellulose particles are composed substantially of a II-type cellulose crystalline phase and a non-crystalline cellulose phase, (2) said cellulose particles have a crystallinity, determined by X-ray diffractometry, of 5 to 35%, (3) said cellulose particles consist substantially of spherical to elongated spherical particles having an average particle diameter of not more than 300 .mu.m, and (4) said cellulose particles having an exclusion limit molecular weight by polyethylene glycol of not more than 4,000. The particles may have crosslinkage among the cellulose molecular chains in the non-crystalline phase. The fine crosslinked cellulose particles are prepared by (1) preparing fine particles of a coagulated viscose of cellulose xanthate, (2) subjecting the fine particles of coagulated viscose to crosslinking reaction and then neutralizing them with an acid, or first neutralizing said fine particles with an acid and then subjecting the neutralized particles to crosslinking reaction, and (3) separating the resulting fine crosslinked cellulose particles from the mother liquor, and heat-treating them after optionally subjecting them to desulfurization or to washing with an acid, water or methanol.

    Fine cellulose particles and process for production thereof
    3.
    发明授权
    Fine cellulose particles and process for production thereof 失效
    细纤维素颗粒及其生产方法

    公开(公告)号:US5244734A

    公开(公告)日:1993-09-14

    申请号:US145727

    申请日:1988-01-15

    IPC分类号: C08B16/00 C08J3/16 C08L1/06

    摘要: A process for producing fine cellulose particles, which comprises(1) mixing viscose with a water-soluble anionic polymeric compound or polyethylene glycol or its derivative to form a dispersion of fine particles of viscose,(2) (i) heating the dispersion or mixing it with a coagulating agent to thereby coagulate the viscose in the dispersion, and thereafter neutralizing it with an acid to form fine particles of cellulose, or (ii) coagulating and neutralizing the dispersion with an acid to form fine particles of cellulose, and(3) thereafter, separating the fine particles of cellulose from the mother liquor. The fine cellulose particles(a) are composed substantially of II-type cellulose,(b) have a crystallinity, of 5 to 35% by weight,(c) are composed substantially of particles of not more than 20 micrometers, and(d) have a sharp particle size distribution.

    摘要翻译: 一种生产精细纤维素颗粒的方法,其包括(1)将粘胶与水溶性阴离子聚合物或聚乙二醇或其衍生物混合以形成粘胶细颗粒的分散体,(2)(i)加热分散体或混合 用凝结剂凝结分散体中的粘胶,然后用酸中和,形成纤维素微粒,或者(ii)用酸凝固和中和分散体,形成纤维素的微粒;(3) )之后,从母液中分离纤维素的微粒。 微细纤维素颗粒(a)基本上由II型纤维素组成,(b)具有5-35重量%的结晶度,(c)基本上由不大于20微米的颗粒组成,和(d) 具有尖锐的粒度分布。

    Fine cellulose particles and process for production thereof
    4.
    发明授权
    Fine cellulose particles and process for production thereof 失效
    细纤维素颗粒及其生产方法

    公开(公告)号:US4902792A

    公开(公告)日:1990-02-20

    申请号:US139860

    申请日:1987-12-30

    IPC分类号: C08J3/16

    摘要: A process for producing fine cellulose particles, which comprises(1) mixing viscose with a water-soluble anionic polymeric compound or polyethylene glycol or its derivative to form a dispersion of fine particles of viscose,(2) (i) heating the dispersion or mixing it with a coagulating agent to thereby coagulate the viscose in the dispersion, and thereafter neutralizing it with an acid to form fine particles of cellulose, or (ii) coagulating and neutralizing the dispersion with an acid to form fine particles of cellulose, and(3) thereafter, separating the fine particles of cellulose from the motor liquor. The fine cellulose particles(a) are composed substantially of II-type cellulose,(b) have a crystallinity, of 5 to 35% by weight,(c) are composed substantially of particles of not more than 20 micrometers, and(d) have a sharp particle size distribution.

    摘要翻译: 一种生产精细纤维素颗粒的方法,其包括(1)将粘胶与水溶性阴离子聚合物或聚乙二醇或其衍生物混合以形成粘胶细颗粒的分散体,(2)(i)加热分散体或混合 用凝结剂凝结分散体中的粘胶,然后用酸中和,形成纤维素微粒,或者(ii)用酸凝固和中和分散体,形成纤维素的微粒;(3) ),然后从运动液中分离纤维素的细颗粒。 微细纤维素颗粒(a)基本上由II型纤维素组成,(b)具有5-35重量%的结晶度,(c)基本上由不大于20微米的颗粒组成,和(d) 具有尖锐的粒度分布。

    Clip for windshield wiper blade
    7.
    发明授权
    Clip for windshield wiper blade 失效
    挡风玻璃雨刷片

    公开(公告)号:US5746534A

    公开(公告)日:1998-05-05

    申请号:US760310

    申请日:1996-12-04

    申请人: Masami Hara

    发明人: Masami Hara

    IPC分类号: B60S1/40 F16B2/24

    摘要: A clip for windshield wiper blade has its shape designed for less occurrence of wobble relative to an arm piece. A penetration hole of the clip is formed in a taper configuration; smallest at a middle portion and largest at both open end portions. A thinned portion is formed around the middle portion by forming a recessed portion at a radially outer periphery of the middle portion. Supporting bars are disposed between a pair of side plates at a position opposite to the connecting bar.

    摘要翻译: 挡风玻璃刮水片的夹子的形状设计用于相对于手臂件的摆动较少发生。 夹子的穿透孔形成为锥形构造; 在中间部分最小,在两个开口端部分最大。 通过在中间部分的径向外周边形成凹部,形成在中间部分周围的变细部分。 支撑杆设置在与连接杆相对的位置处的一对侧板之间。

    Method of producing an electrode for non-aqueous electrolytic secondary cells
    8.
    发明授权
    Method of producing an electrode for non-aqueous electrolytic secondary cells 有权
    制造非水电解质二次电池用电极的方法

    公开(公告)号:US06428841B1

    公开(公告)日:2002-08-06

    申请号:US09701182

    申请日:2000-11-27

    IPC分类号: B05D512

    摘要: A method of producing an electrode for non-aqueous electrolytic cells comprising forming on a collector an electrode active substance layer comprising an active substance composed of polymer carbon, a conductive agent composed of graphite showing a flake form, and a binder, characterized in that when the specific surface area of the active substance as measured by the BET method is denoted by Sa, the compounded weight thereof at the time of kneading by Wa, the specific surface area of the graphite as measured by the BET method by Sg, and the compounded weight thereof at the time of kneading by Wg, the mixture is kneaded by a kneading device under conditions satisfying the following equation: Wa/wg≧2 0.5·Sg/Sa, thereby making it possible to obtain an electrode for non-aqueous electrolytic cells improved in charge and discharge characteristics such as discharge potential, discharge capacity and charge and discharge cycle life.

    摘要翻译: 一种非水电解槽电极的制造方法,其特征在于,在集电体上形成包含由聚合物碳构成的活性物质的电极活性物质层,由表示片状的石墨构成的导电剂和粘合剂,其特征在于, 通过BET法测定的活性物质的比表面积由Sa表示,通过Wa的捏合时的配合重量,通过BET法用Sg测定的石墨的比表面积, 在通过Wg捏合时的重量,通过捏合装置在满足以下等式的条件下捏合该混合物:从而可以获得提高诸如放电电位等放电特性的非水电解质电极, 放电容量和充放电循环寿命。

    Method of manufacturing a liquid crystal display apparatus
    9.
    发明申请
    Method of manufacturing a liquid crystal display apparatus 有权
    制造液晶显示装置的方法

    公开(公告)号:US20080023438A1

    公开(公告)日:2008-01-31

    申请号:US11881226

    申请日:2007-07-26

    IPC分类号: C30B33/00

    摘要: A method of manufacturing a liquid crystal display apparatus includes forming at least one assembly for forming a plurality of finished liquid crystal display apparatuses, by opposing two glass substrates to have a space therebetween and sealing a periphery of the space between the two glass substrates by an outer peripheral seal member. Outer surfaces of the two glass substrates are etched by soaking the assembly in an etching solution within an etching bath while maintaining a temperature and a concentration of the etching solution within the etching bath at a substantially constant temperature and at a substantially constant concentration. The etched outer surfaces of the glass substrates are flattened by polishing the outer surfaces of the glass substrates.

    摘要翻译: 制造液晶显示装置的方法包括:形成至少一个用于形成多个成品液晶显示装置的组件,通过相对两个玻璃基板以在两个玻璃基板之间具有间隔,并将两个玻璃基板之间的空间周边密封在一起 外周密封件。 通过将组件浸入蚀刻槽内的蚀刻溶液中,同时将蚀刻液中的蚀刻溶液的温度和浓度保持在基本上恒定的温度和基本上恒定的浓度,来蚀刻两个玻璃基板的外表面。 通过研磨玻璃基板的外表面,使玻璃基板的蚀刻外表面变平。

    Wiper apparatus including welded mounting bracket
    10.
    发明授权
    Wiper apparatus including welded mounting bracket 失效
    雨刮器包括焊接安装支架

    公开(公告)号:US5396681A

    公开(公告)日:1995-03-14

    申请号:US120357

    申请日:1993-09-14

    申请人: Masami Hara

    发明人: Masami Hara

    摘要: A wiper apparatus is disclosed in which a wiper linkage includes a pivot lever connected to a pivot shaft of a wiper arm for wiping a windshield glass of a vehicle, a pivot holder for supporting a pivot shaft, a link rod rotatably connected to the pivot lever, and a crank arm rotatably connected to the link rod. A wiper motor rotates the crank arm and moves the link rod reciprocatively. An elongated supporting pipe is fixed to the vehicle and supports the wiper linkage. A holding member holds the wiper motor to the supporting pipe. The holding member includes a mounting member to which the wiper motor is mounted and a fixing member for fixing the mounting member to the supporting pipe. The fixing member has a plurality of protruding portions which are elongated in a longitudinal direction of the supporting pipe on the inner periphery of the fixing member facing the supporting pipe. Also, each of the plurality of protruding portions provides a weld portion between the fixing member and the supporting pipe.

    摘要翻译: 公开了一种擦拭器装置,其中,刮水器连杆机构包括连接到用于擦拭车辆挡风玻璃的刮水器臂的枢转轴的枢转杆,用于支撑枢转轴的枢轴保持器,可旋转地连接到枢转杆的连杆 以及可旋转地连接到连杆的曲柄臂。 刮水器马达使曲柄臂旋转并往复运动连杆。 细长的支撑管固定在车辆上并支撑擦拭器连杆。 保持构件将刮水器马达保持在支撑管上。 保持构件包括安装刮水器马达的安装构件和用于将安装构件固定到支撑管的固定构件。 固定构件具有多个突出部分,该多个突出部分在固定构件的面向支撑管的内周上在支撑管的纵向方向上伸长。 此外,多个突出部分中的每一个在固定构件和支撑管之间提供焊接部分。