会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Process for the manufacture of bridged monobactam intermediates
    • 桥联单体中间体的制备方法
    • US08450477B2
    • 2013-05-28
    • US12676580
    • 2008-09-15
    • Marc MullerXiaoping WuLin Xu
    • Marc MullerXiaoping WuLin Xu
    • C07D487/04C07C271/22C07C269/04
    • C07C271/54C07C271/22C07D487/04
    • A process for manufacturing a compound of Formula (I) which has cis-conformation and wherein R1 represents a 1-phenyl-C1-C4alkyl or 1-naphthyl-C1-C4alkyl group, wherein the phenyl or naphthyl moiety of R1 is unsubstituted or substituted with one or more C1-C4alkoxy groups and the carbon atoms in 2-, 3-, and/or 4-position of the alkyl part of R1 are, independently of the phenyl or naphthyl moiety of R1 and independently of one another, unsubstituted or substituted with C1-C4alkoxy and/or silyloxy or, preferably, are unsubstituted or substituted with one C1-C4alkoxy group and/or silyloxy group per carbon atom, and R2 represents a C1-C6alkyl group or an unsubstituted or substituted benzyl group, in which process a compound of Formula (II) wherein R3 represents a C1-C6alkyl group or an unsubstituted or substituted benzyl group, and R1 and R2 have the same meaning as in formula (I); is treated with a base at a temperature of 0° C. or less in a liquid aprotic solvent for a time period sufficient to obtain the compound of formula (I).
    • 制备具有顺式构型的式(I)化合物的方法,其中R 1表示1-苯基-C 1 -C 4烷基或1-萘基-C 1 -C 4烷基,其中R 1的苯基或萘基部分是未取代或取代的 与一个或多个C 1 -C 4烷氧基和R 1的烷基部分的2-,3-和/或4-位上的碳原子独立地为R 1的苯基或萘基部分且彼此独立地是未取代的或未取代的 被C1-C4烷氧基和/或甲硅烷氧基取代,或优选未被取代或被每个碳原子一个C 1 -C 4烷氧基和/或甲硅烷氧基取代,并且R 2表示C 1 -C 6烷基或未取代或取代的苄基,其中 处理其中R 3表示C 1 -C 6烷基或未取代或取代的苄基的式(II)化合物,并且R 1和R 2具有与式(I)中相同的含义。 在液体非质子溶剂中在0℃或更低的温度下用碱处理足以获得式(I)化合物的时间段。
    • 5. 发明申请
    • Plastic Injection Mold
    • 注塑模具
    • US20110171341A1
    • 2011-07-14
    • US12684898
    • 2010-01-09
    • Peng HeXiaoping WuShih-Hsiung Ho
    • Peng HeXiaoping WuShih-Hsiung Ho
    • B29C45/23
    • B29C45/2708B29C45/2616
    • A plastic injection mold for molding a plastic article includes an upper insert and a lower insert. The upper insert and the lower insert match with each other to define an annular mold cavity therebetween. An annular gate communicates with the mold cavity for allowing molten plastic material to flow into the mold cavity to mold the article. An annular runner is connected with the annular gate for injecting molten plastic material to the annular gate. Molten plastic material will evenly flow into the mold cavity of the plastic injection mold through the annular gate to mold the plastic article, which prevents the plastic article from being disfigured, decreasing the defective products and improving the product quality.
    • 用于模制塑料制品的塑料注射模具包括上部插入件和下部插入件。 上部插入件和下部插入件彼此匹配以在其间限定环形模腔。 环形门与模腔连通,以允许熔融的塑料材料流入模腔以模制制品。 环形流道与环形浇口连接,用于将熔融塑料材料注入环形浇口。 熔化的塑料材料将通过环形门均匀地流入塑料注塑模具的模腔,以模制塑料制品,防止塑料制品变形,减少缺陷产品并提高产品质量。
    • 10. 发明申请
    • Injection Mold
    • 注塑模具
    • US20110293768A1
    • 2011-12-01
    • US12787123
    • 2010-05-25
    • Xiaoping WuXuxu ZhaoShih-Hsiung Ho
    • Xiaoping WuXuxu ZhaoShih-Hsiung Ho
    • B29C45/80
    • B29C45/14065B29C2045/14131B29C2045/14147B29L2031/3061
    • An injection mold has a lower mold half having a chamber at a top thereof. A holding plate has a top within the chamber formed with a plurality of holding slots. The holding slots extend frontward and rearward. A positioning plate is attached to a front surface of the holding plate, an upper portion of which within the chamber has a plurality of positioning holes at a front surface thereof. A fixing plate disposed rearward of the holding plate has a plurality of through holes at a top thereof. A plurality of first positioning rods is mounted to the installing holes, each of which defines a free end extending beyond the top of the fixing plate. A free end of each of a plurality of second positioning rods is capable of inserting into the positioning hole. An upper mold half is engaged with the lower mold half.
    • 注射模具具有在其顶部具有腔室的下半模具。 保持板在室内具有形成有多个保持槽的顶部。 保持槽向前和向后延伸。 定位板安装在保持板的前表面上,其上部在腔室的前表面具有多个定位孔。 设置在保持板的后方的固定板在其顶部具有多个通孔。 多个第一定位杆安装到安装孔,每个安装孔限定了延伸超出固定板顶部的自由端。 多个第二定位杆中的每一个的自由端能够插入到定位孔中。 上半模与下模具半体接合。