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
    • 1. 发明授权
    • Process for the oxidation of olefins to olefin oxides
    • 将烯烃氧化成烯烃氧化物的方法
    • US06323350B1
    • 2001-11-27
    • US09582154
    • 2000-06-21
    • Joerg LindnerWolfgang TaeuberHans-Juergen Wertgen
    • Joerg LindnerWolfgang TaeuberHans-Juergen Wertgen
    • C07D30106
    • C07D301/06
    • The present invention relates to a liquid phase process for preparing an olefin oxide from an olefin in a cascade of two or more reactors, in a baffled tank reactor or in a plug flow reactor which process comprises the steps of a) contacting the olefin in a solvent with oxygen or an oxygen-containing gas in a first reactor of the reactor cascade or in a first stage of the baffled tank reactor or of the plug flow reactor, thereby producing a mixture comprising olefin oxide, non-converted olefin, solvent and by-products and b) transferring at least a portion of the mixture obtained in step a) to a second reactor of the reactor cascade or to a second stage of the baffled tank reactor or plug flow reactor, adding an additional amount of i) oxygen or an oxygen-containing gas and/or ii) olefin to the mixture and continuing the reaction.
    • 本发明涉及一种用于在两个或更多个反应器的级联中的烯烃制备烯烃氧化物的液相方法,在挡板反应器或活塞式流动反应器中,该方法包括以下步骤:a)使烯烃在溶剂中接触 在反应器的第一反应器级联或在挡板反应器或活塞式流动反应器的第一级中用氧气或含氧气体,从而产生包含烯烃氧化物,未转化的烯烃,溶剂和副产物的混合物, 产物和b)将步骤a)中获得的混合物的至少一部分转移到反应器级联的第二反应器中或者向挡板反应器或活塞流反应器的第二阶段转移,加入额外量的i)氧或氧 (ii)烯烃混合并继续反应。
    • 3. 发明申请
    • Semiconductor layer structure and process for producing a semiconductor layer structure
    • 半导体层结构和半导体层结构的制造方法
    • US20060267024A1
    • 2006-11-30
    • US11438511
    • 2006-05-22
    • Brian MurphyMaik HaeberlenJoerg Lindner
    • Brian MurphyMaik HaeberlenJoerg Lindner
    • H01L31/0312
    • H01L21/26506
    • The invention relates to a semiconductor layer structure of a monocrystalline silicon carbide layer on a ≧150 mm diameter silicon wafer, the silicon carbide layer having a surface roughness of at most 0.5 nm RMS and a micropipe density of at most 1 cm−2 and being free of defects produced during crystal growth or epitaxial deposition, and to a process for producing such a semiconductor layer structure, by implanting carbon ions into a silicon wafer, heat treating the silicon wafer to produce a buried monocrystalline silicon carbide layer and flanking noncrystalline transition regions, followed by removing the upper silicon layer and noncrystalline transition region above the monocrystalline silicon carbide layer, thus uncovering the monocrystalline silicon carbide layer, and chemical mechanical planarizing the monocrystalline silicon carbide layer to a surface roughness of less than 0.5 nm RMS.
    • 本发明涉及直径> 150mm的硅晶片上的单晶碳化硅层的半导体层结构,该碳化硅层具有至多0.5nm RMS的表面粗糙度和至多1cm 2的微管密度。 -2,并且没有在晶体生长或外延沉积期间产生的缺陷,以及通过将碳离子注入到硅晶片中来制造这种半导体层结构的方法,热处理硅晶片以产生埋入的单晶 碳化硅层和侧面非结晶过渡区,然后去除单晶碳化硅层上方的上硅层和非结晶过渡区,从而揭露单晶碳化硅层,并将单晶碳化硅层化学机械平坦化至表面粗糙度较小 大于0.5nm RMS。