TRIPOD TYPE CONSTANT VELOCITY JOINT
    1.
    发明申请
    TRIPOD TYPE CONSTANT VELOCITY JOINT 有权
    三联类型恒定速度接头

    公开(公告)号:US20110159969A1

    公开(公告)日:2011-06-30

    申请号:US12978238

    申请日:2010-12-23

    IPC分类号: F16D3/205

    摘要: A tripod type constant velocity joint comprises a housing having three track grooves defined at trisected positions of the housing and extending in an axial direction, and a spider having three trunnions projectedly formed at trisected positions of the spider to be respectively inserted into the track, each trunnion having at least two polygonal surfaces at each of two opposing sides subjecting to a load. Inner rollers each has an inner surface of a concavely curved contour for receiving a corresponding trunnion therein, and an outer is mounted to each inner roller with a plurality of needle rollers engaged therebetween.

    摘要翻译: 三脚架式等速万向节包括具有三个轨道槽的壳体,该轨道槽限定在壳体的三维位置并沿轴向方向延伸,并且具有三个耳轴突出地形成在蜘蛛的三分位置处以分别插入轨道中的每个 耳轴在两个相对侧的每一个处具有至少两个多边形表面,承受负载。 内滚子各具有凹面曲线轮廓的内表面,用于在其中容纳相应的耳轴,并且外部安装到每个内辊上,多个滚针接合在其间。

    Polyethoxylated ascorbic acid derivatives as a novel antioxidant and process for preparing thereof
    2.
    发明授权
    Polyethoxylated ascorbic acid derivatives as a novel antioxidant and process for preparing thereof 失效
    聚乙氧基化抗坏血酸衍生物作为新型抗氧化剂及其制备方法

    公开(公告)号:US06444144B1

    公开(公告)日:2002-09-03

    申请号:US09671094

    申请日:2000-09-27

    IPC分类号: C09K1506

    CPC分类号: C07D307/62

    摘要: Provided with a novel ascorbic acid derivative represented by the formula (I) and a method for preparing the same: wherein R1 and R2 are different from each other and, independently H or —CH2CH2—(O—CH2—CH2)n—OR3, wherein n is an integer from 2 to 400; and R3 is a lower alkyl group having 1 to 10 carbon atoms. The novel ascorbic acid derivatives of this invention have excellent characteristics such as long-lasting anti-oxidation effect, high solubility in both water and organic solvents, and high stability in an aqueous solution. Furthermore, the novel ascorbic acid derivatives are useful for feed, food, cosmetic and pharmaceutical products due to their low toxicity and high thermal stability.

    摘要翻译: 提供由式(I)表示的新型抗坏血酸衍生物及其制备方法:其中R1和R2彼此不同,独立地为H或-CH2CH2-(O-CH2-CH2)n-OR3, 其中n是2至400的整数; 并且R 3是具有1至10个碳原子的低级烷基。 本发明的新型抗坏血酸衍生物具有优异的特性,如持久的抗氧化效果,在水和有机溶剂中的高溶解度,以及在水溶液中的高稳定性。 此外,新型抗坏血酸衍生物由于其低毒性和高热稳定性而可用于饲料,食品,化妆品和药物产品。

    Method for preparing montelukast sodium salts
    4.
    发明授权
    Method for preparing montelukast sodium salts 失效
    孟鲁司特钠盐的制备方法

    公开(公告)号:US08426600B2

    公开(公告)日:2013-04-23

    申请号:US13062353

    申请日:2009-09-25

    IPC分类号: C07D215/38

    CPC分类号: C07D215/18

    摘要: Disclosed is a method for preparing a montelukast sodium salt of Formula 1. The method includes coupling a methanesulfonyl compound of Formula 2 below with a compound of Formula 3 below in the presence of a bistrimethylsilylamide alkali metal salt, further adding an alkali metal base thereto and hydrolyzing the mixture by heating to prepare a compound of Formula 4 below, reacting the compound of Formula 4 with 4-tert-butylcyclohexylamine, followed by purification, to prepare an amine salt of Formula 5, and converting the amine salt of Formula 5 into a sodium salt.

    摘要翻译: 本发明公开了制备式1的孟鲁司特钠盐的方法。该方法包括将下述式2的甲磺酰基化合物与下式化合物在双三甲基甲硅烷基酰胺碱金属盐存在下偶联,进一步向其中加入碱金属碱,和 通过加热水解混合物以制备下式4的化合物,使式4的化合物与4-叔丁基环己胺反应,然后纯化,制备式5的胺盐,并将式5的胺盐转化为 钠盐。

    Tripod type constant velocity joint
    5.
    发明授权
    Tripod type constant velocity joint 有权
    三脚架式恒速接头

    公开(公告)号:US08298092B2

    公开(公告)日:2012-10-30

    申请号:US12978238

    申请日:2010-12-23

    IPC分类号: F16D3/205

    摘要: A tripod type constant velocity joint comprises a housing having three track grooves defined at trisected positions of the housing and extending in an axial direction, and a spider having three -trunnions projectedly formed at trisected positions of the spider to be respectively inserted into the track grooves, each trunnion having a generally oval or elliptical cross-sectional shape and including at least one independent contact surface at each of two opposing sides subjecting to a load. Inner rollers each has an inner surface of a concavely curved contour for receiving a corresponding trunnion therein, and an outer roller is mounted to each inner roller with a plurality of needle rollers engaged there-between.

    摘要翻译: 三脚架式等速万向节包括具有限定在壳体的三维位置并沿轴向延伸的三个轨道槽的壳体,以及具有三个突起的蜘蛛,其突出地形成在所述蜘蛛的三维位置处,以分别插入轨道槽 每个耳轴具有大致椭圆形或椭圆形的横截面形状,并且在两个相对侧的每一个处包含至少一个独立的接触表面,承受负载。 内滚子各具有凹面曲线轮廓的内表面,用于在其中接收相应的耳轴,并且外滚子安装到每个内滚子上,多个滚针在其间接合。

    METHOD FOR PREPARING MONTELUKAST SODIUM SALTS
    6.
    发明申请
    METHOD FOR PREPARING MONTELUKAST SODIUM SALTS 失效
    制备MONTELUKAST SODIUM SALTS的方法

    公开(公告)号:US20110166356A1

    公开(公告)日:2011-07-07

    申请号:US13062353

    申请日:2009-09-25

    IPC分类号: C07D215/18

    CPC分类号: C07D215/18

    摘要: Disclosed is a method for preparing a montelukast sodium salt of Formula 1. The method includes coupling a methanesulfonyl compound of Formula 2 below with a compound of Formula 3 below in the presence of a bistrimethylsilylamide alkali metal salt, further adding an alkali metal base thereto and hydrolyzing the mixture by heating to prepare a compound of Formula 4 below, reacting the compound of Formula 4 with 4-tert-butylcyclohexylamine, followed by purification, to prepare an amine salt of Formula 5, and converting the amine salt of Formula 5 into a sodium salt.

    摘要翻译: 本发明公开了制备式1的孟鲁司特钠盐的方法。该方法包括将下述式2的甲磺酰基化合物与下式化合物在双三甲基甲硅烷基酰胺碱金属盐存在下偶联,进一步向其中加入碱金属碱,和 通过加热水解混合物以制备下式4的化合物,使式4的化合物与4-叔丁基环己胺反应,然后纯化,制备式5的胺盐,并将式5的胺盐转化为 钠盐。

    METHOD FOR PREPARING HYDRONIUM ION-DISSOLVELD WATER

    公开(公告)号:US20220073346A1

    公开(公告)日:2022-03-10

    申请号:US17430706

    申请日:2020-04-16

    申请人: In Sang LEE

    发明人: In Sang LEE

    摘要: The present disclosure provides a method for preparing hydronium ion-dissolved water including: (a) purifying distilled water to prepare deionized water; (b) electrolyzing the water to produce a brown gas stream; (c) mixing air with the brown gas stream to form a mixed gas stream; (d) injecting the mixed gas stream into the deionized water and dissolving the mixed gas to prepare gas-dissolved water; and (e) injecting the gas-dissolved water into thin-layer chromatography, filtering the gas-dissolved water through a stationary phase provided inside the thin-layer chromatography, and then fractionating to adjust the concentration of dissolved gas. Accordingly, functional water in which hydronium ions are dissolved can be effectively prepared.

    Tripod type constant velocity joint
    8.
    发明授权
    Tripod type constant velocity joint 有权
    三脚架式恒速接头

    公开(公告)号:US07874924B2

    公开(公告)日:2011-01-25

    申请号:US11927601

    申请日:2007-10-29

    IPC分类号: F16D3/205

    摘要: A tripod type constant velocity joint comprises a housing having three track grooves defined at trisected positions of the housing and extending in an axial direction, and a spider having three trunnions projectedly formed at trisected positions of the spider to be respectively inserted into the track grooves, each trunnion having at least two polygonal surfaces at each of two opposing sides subjecting to a load. Inner rollers each has an inner surface of a concavely curved contour for receiving a corresponding trunnion therein, and an outer is mounted to each inner roller with a plurality of needle rollers engaged there-between.

    摘要翻译: 三脚架式等速万向节包括具有三个轨道槽的壳体,该轨道槽限定在壳体的三维位置并沿轴向方向延伸,并且具有三个突出部分的蜘蛛,其突出地形成在所述蜘蛛的三维位置处以分别插入轨道槽中, 每个耳轴在两个相对侧中的每一个处具有至少两个多边形表面,承受负载。 内滚子各具有凹面曲线轮廓的内表面,用于在其中容纳对应的耳轴,外部安装到每个内滚子上,多个滚针与其接合。