PROCESS FOR PREPARING TOLTERODINE AND THE L-TARTRATE THEREOF
    11.
    发明申请
    PROCESS FOR PREPARING TOLTERODINE AND THE L-TARTRATE THEREOF 审中-公开
    制备妥他顿及其L-十一烷酸的方法

    公开(公告)号:US20110306792A1

    公开(公告)日:2011-12-15

    申请号:US13138061

    申请日:2009-08-18

    IPC分类号: C07C213/10

    摘要: The present invention relates to a process for preparing tolterodine and the L-tartrate thereof. The preparation consists of the following steps: A) ammonolysis reaction between diisopropylamine and compound 2 (3,4-dihydro-6-methyl-4-phenyl-2H-benzopyran-2-one) activated by an activator to afford the amide 3; B) reduction of the amide by a reductant to give compound 1, i.e., racemic tolterodine free base; C) Resolution of the tolterodine free base to afford tolterodine L-tartrate. The present route is very short and suitable for industrial production.

    摘要翻译: 本发明涉及一种制备托特罗定及其L-酒石酸盐的方法。 该制备方法包括以下步骤:A)由活化剂活化的二异丙胺与化合物2(3,4-二氢-6-甲基-4-苯基-2H-苯并吡喃-2-酮)之间的氨解反应得到酰胺3; B)通过还原剂还原酰胺以得到化合物1,即外消旋的托特罗定游离碱; C)分解托特罗定游离碱以提供托特罗定L-酒石酸盐。 目前的路线很短,适合工业生产。

    Metal-Insulator-Metal Capacitor
    12.
    发明申请
    Metal-Insulator-Metal Capacitor 审中-公开
    金属绝缘体 - 金属电容器

    公开(公告)号:US20090273881A1

    公开(公告)日:2009-11-05

    申请号:US12503780

    申请日:2009-07-15

    申请人: Yuan Wang Buxin Zhang

    发明人: Yuan Wang Buxin Zhang

    IPC分类号: H01G4/00

    摘要: The present invention provides a metal-insulator-metal capacitor, which comprises a semiconductor substrate; an interlayer dielectric layer disposed on the semiconductor substrate; and an insulation trench and two metal trenches all running through the interlayer dielectric layer and allowing the semiconductor substrate to be exposed; wherein the metal trenches being located on each side of the insulation trench and sharing a trench wall with the insulation trench respectively, the insulation trench being filled with insulation material as an insulation structure, the metal trenches being filled with metal material as electrodes of the capacitor.

    摘要翻译: 本发明提供了一种金属 - 绝缘体 - 金属电容器,其包括半导体衬底; 设置在所述半导体衬底上的层间绝缘层; 以及绝缘沟槽和两个全部穿过层间电介质层的金属沟槽,并使半导体衬底露出; 其中所述金属沟槽位于所述绝缘沟槽的每一侧上,并且分别与所述绝缘沟槽共享沟槽壁,所述绝缘沟槽被填充有绝缘材料作为绝缘结构,所述金属沟槽充满金属材料作为所述电容器的电极 。

    COMPOSITE MATERIAL COMPOSED OF NANOPARTICLES OF TRANSITION METAL AND MAGNETIC FERRIC OXIDE, A METHODE OF PREPARING THE SAME, AND USES OF THE SAME
    13.
    发明申请
    COMPOSITE MATERIAL COMPOSED OF NANOPARTICLES OF TRANSITION METAL AND MAGNETIC FERRIC OXIDE, A METHODE OF PREPARING THE SAME, AND USES OF THE SAME 有权
    过渡金属和磁性氧化亚铁纳米复合材料的复合材料,其制备方法及其用途

    公开(公告)号:US20090124834A1

    公开(公告)日:2009-05-14

    申请号:US11577750

    申请日:2005-10-12

    IPC分类号: C07C209/36 H01F1/04

    摘要: A composite material composed of nanoparticles of transition metal(s) and magnetic ferric oxide, a method of preparing the same, and uses of the same are provided. The composite material is substantially composed of nanoparticles of transition metal(s) or alloy thereof and nanoparticles of magnetic ferric oxide, the size of nanoparticles of transition metal(s) or alloy thereof is in the range of 0.7 to 5 nm, the size of nanoparticles of magnetic ferric oxide is in the range of 5 to 50 nm, and the amount of transition metal(s) or alloy thereof is in the range of 0.1 to 30 wt %, based on the total weight of composite material, the magnetic ferric oxide is gamma-Fe2O3, Fe3O4, complex obtained from gamma-Fe2O3 by partial reduction, or complex obtained from Fe3O4 by partial reduction. The composite material has a high reactivity and an extreme selectivity for industrial reaction of hydrogenating halogeno-nitro-aromaticics to obtain halogeno-arylamine, and has important industrial applicability because the problem such as hydrogenolysis-dehalogenation during preparing halogeno arylamine by hydrogenating halogeno-nitro-aromatics is fully resolved by using the composite materials.

    摘要翻译: 提供了由过渡金属和磁性氧化铁的纳米颗粒组成的复合材料,其制备方法及其用途。 复合材料基本上由过渡金属或其合金的纳米颗粒和磁性氧化铁纳米颗粒组成,过渡金属或其合金的纳米颗粒的尺寸在0.7至5nm的范围内, 磁性氧化铁的纳米颗粒在5至50nm的范围内,并且过渡金属或其合金的量在0.1至30重量%的范围内,基于复合材料的总重量,磁铁 氧化物是γ-Fe 2 O 3,Fe 3 O 4,通过部分还原由γ-Fe 2 O 3获得的络合物,或通过部分还原从Fe 3 O 4获得的络合物。 该复合材料具有高的反应性和极端的选择性,用于氢化卤代 - 硝基芳族化合物以获得卤代 - 芳基胺的工业反应,并具有重要的工业应用性,因为在通过氢化卤代 - 硝基 - 芳基胺制备卤代芳基胺期间的氢解 - 芳烃通过使用复合材料完全解决。

    System and method for data security, encryption apparatus and decryption apparatus
    14.
    发明申请
    System and method for data security, encryption apparatus and decryption apparatus 审中-公开
    数据安全系统和方法,加密装置和解密装置

    公开(公告)号:US20080123848A1

    公开(公告)日:2008-05-29

    申请号:US11944606

    申请日:2007-11-24

    IPC分类号: H04N1/44

    摘要: Techniques pertaining to encrypting or decrypting image data being transmitted between two points are disclosed. According to one aspect of the present invention, the image data is divided into a plurality of data blocks that are then scrambled in accordance with a given sequence. Without knowing the order of the given sequence, the image data, even if received by an unauthorized party, is not legible. On the other end, the rearranged image data is received in a receiving device that is configured to divide the image data into a corresponding plurality of data blocks, and rearrange the blocks according to the given sequence to recover the original image data.

    摘要翻译: 公开了加密或解密在两点之间传输的图像数据的技术。 根据本发明的一个方面,图像数据被分成多个数据块,然后根据给定的序列进行加扰。 在不知道给定序列的顺序的情况下,图像数据即使被未授权方接收也不清楚。 另一方面,重新排列的图像数据被接收在被配置为将图像数据划分为相应的多个数据块的接收装置中,并且根据给定的顺序重新排列块以恢复原始图像数据。

    Method for manufacturing reconstituted bamboo lumber for outdoor bamboo flooring

    公开(公告)号:US11148318B2

    公开(公告)日:2021-10-19

    申请号:US15905673

    申请日:2018-02-26

    申请人: Yuan Wang

    发明人: Yuan Wang

    摘要: In one aspect, a method for manufacturing outdoor bamboo flooring may include steps of: (i) cutting one or more pieces of bamboo lumbers into a predetermined length; (ii) splitting and defibering the bamboo lumbers into reticular fiber bundles; (iii) conducting a high-temperature treatment to dry the bamboo lumbers in step (ii), immersing them with glues, and then conducting a second drying; (iv) performing pressing and curing on the bamboo lumbers treated in step (iii); and (v) cutting the bamboo lumbers in step (iv) into a predetermined of pieces.

    METHODS, SYSTEMS, AND DEVICES FOR HIGH THROUGHPUT ACOUSTIC TRANSMISSION

    公开(公告)号:US20180351656A1

    公开(公告)日:2018-12-06

    申请号:US15996207

    申请日:2018-06-01

    IPC分类号: H04B11/00 G10K11/34

    摘要: Disclosed herein are methods, systems, and devices for acoustic transmission and reception. Disclosed herein are methods, systems, and devices for acoustic transmission and reception. Methods may include receiving, at a first communications interface, a plurality of data values for transmission, and generating, using one or more processors, a plurality of data patterns based on the received data, each of the plurality of data patterns corresponding to one of a plurality of orbital angular momentum (OAM) topological charges of an acoustic signal transmitted from a transducer array. The methods may also include generating, using one or more processors, a transmission signal based on a combination of the plurality of data patterns, and transmitting, using the transducer array, the acoustic signal based, at least in part, on the transmission signal.