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    • 1. 发明授权
    • Hydrogen-absorbing alloy of ultra high capacity for electrode of
secondary battery
    • 二次电池电极超高容量吸氢合金
    • US5922146A
    • 1999-07-13
    • US761440
    • 1996-12-06
    • Jai-Young LeeHan-Ho LeeKi-Young LeeJae-Han JungDong-Myung KimJi-Sang Yu
    • Jai-Young LeeHan-Ho LeeKi-Young LeeJae-Han JungDong-Myung KimJi-Sang Yu
    • H01M4/38C22C30/00
    • H01M4/383Y10S420/90
    • The present invention provides a hydrogen-absorbing alloy system of ultra high capacity for electrode of secondary battery. In accordance with the present invention, the hydrogen-absorbing Ti alloy system is represented as a following general formula:Ti.sub.A Zr.sub.B V.sub.C Mn.sub.D Ni.sub.E M.sub.Fwherein, M represents at least one metal which is selected from the group consisting of Cr, Co, Fe, Cu, Al, Si, Hf, Nb, Mo and R.E., where R.E. represents at least one metal which is selected from the group of rare-earth elements consisting of La, Ce, Pr, Nd and Sm; and, A, B, C, D, E and F have atomic ratios ranging 0.2.ltoreq.A.ltoreq.0.35, 0.03.ltoreq.B.ltoreq.0.15, 0.15.ltoreq.C.ltoreq.0.4, 0.8.ltoreq.D.ltoreq.0.2, 0.13.ltoreq.E.ltoreq.0.35 and 0.ltoreq.F.ltoreq.0.1, respectively, with the proviso that A+B+C+D+E+F=1 and A+B.ltoreq.0.45. The hydrogen-absorbing Ti alloy system of the invention, has molar molecular weight of 50 to 65 g/mol, C14-hexagonal crystalline structure of single phase, lattice constant of a: 4.902-5.004 .ANG. and c: 7.972-8.168 .ANG., ultra high discharge capacity of 400 mAh/g or more, which can be employed as an anode material of a Ni--MH secondary battery.
    • 本发明提供一种二次电池用电极的超高容量吸氢合金体系。 根据本发明,吸氢钛合金体系由以下通式表示:TiAZrBVCMnDNiEMF其中,M表示选自Cr,Co,Fe,Cu,Al,Si中的至少一种金属, Hf,Nb,Mo和RE,其中RE 表示选自由La,Ce,Pr,Nd和Sm组成的稀土元素组中的至少一种金属; 并且,A,B,C,D,E和F的原子比范围为0.2≤A≤0.35,0.03≤B≤0.15,0.15≤0.4,0.8, = D
    • 5. 发明授权
    • Method of measuring residual capacity of a Ni/MH cell
    • 测量Ni / MH电池剩余容量的方法
    • US5701078A
    • 1997-12-23
    • US501823
    • 1995-07-13
    • Jai-Young LeeHwan-Cheol LeeJon-Ha LeeHan-Ho LeeDong-Myung Kim
    • Jai-Young LeeHwan-Cheol LeeJon-Ha LeeHan-Ho LeeDong-Myung Kim
    • G01R31/36G01N27/27
    • G01R31/3662Y10S320/21
    • The present invention relates to a method of measuring residual capacity of a Ni/MH (nickel/metal hydride) cell by measuring the change in the electrical resistivity of a Ni/MH cell according to the change of the concentration of hydrogen in metal hydride. According to the present invention, a method for measuring residual capacity of a Ni/MH cell comprises the steps of measuring electrical resistivity of a first Ni/MH cell, and determining the residual capacity of the first Ni/MH cell (i) from a predetermined data of n-pairs of electrical resistivity values and residual capacity values of a second Ni/MH cell which has substantially the same composition as the composition of the first Ni/MH cell, or (ii) based on a predetermined functional relationship between the electrical resistivity and residual capacity of the second Ni/MH cell. The series of the predetermined data or the predetermined functional relationship represents substantially a linear proportionally between the resistivity and the logarithmic value of the residual capacity. As the discharge reaction proceeds in the cell, metal hydride in the anode is reduced and loses hydrogen, and thus the hydrogen concentration at anode becomes lower. Accordingly, the relationship between the residual capacity and the resistivity of a Ni/MH cell can be obtained by measuring the residual capacity and the resistivity of the cell depending on the degree of discharge, therefore the residual capacity can be readily detected by measuring only the resistivity of the cell.
    • 本发明涉及一种通过根据金属氢化物中的氢浓度的变化来测量Ni / MH电池的电阻率的变化来测量Ni / MH(镍/金属氢化物)电池的残余容量的方法。 根据本发明,用于测量Ni / MH电池的剩余容量的方法包括以下步骤:测量第一Ni / MH电池的电阻率,以及从第一Ni / MH电池确定第一Ni / MH电池(i)的剩余容量 具有与第一Ni / MH电池的组成基本相同的组成的第二Ni / MH电池的n对电阻率值和剩余容量值的预定数据,或者(ii)基于第一Ni / 第二Ni / MH电池的电阻率和剩余容量。 预定数据或预定功能关系的一系列在电阻率与剩余容量的对数值之间基本成比例地表示线性。 随着电池中的放电反应进行,阳极中的金属氢化物减少并且损失氢,因此阳极中的氢浓度变低。 因此,可以通过根据放电度测量电池的剩余容量和电阻率来获得Ni / MH电池的残留容量和电阻率之间的关系,因此可以容易地通过仅测量电池容量来检测剩余容量 电池的电阻率。
    • 8. 发明申请
    • PREPARATION OF CELL EXTRACT AND ITS APPLICATION FOR CELL-FREE PROTEIN SYSTHESIS
    • 细胞提取物的制备及其对细胞免疫蛋白质的应用
    • US20100216184A1
    • 2010-08-26
    • US12279835
    • 2007-02-15
    • Dong-Myung KimTae-Wan KimChang-Gil ParkCha-Yong Choi
    • Dong-Myung KimTae-Wan KimChang-Gil ParkCha-Yong Choi
    • C12P21/06
    • C12P21/00C12M47/06
    • Disclosed is a process for simply preparing cell extracts for use as a catalyst of cell-free protein synthesis by centrifugation, which improves cost effectiveness and productivity of cell-free protein synthesis. Specifically, a conventional process for preparing cell extracts comprises the complicated steps, i.e. cell culture, cell lysis, high-speed centrifugation, pre-incubation, dialysis and the like. In comparison, the cell lysate just obtained by centrifugation is directly applied to protein synthesis, thereby providing higher producibility and more consistent productivity of protein than the conventional process. Further, the cell extracts are prepared by the simple process to reduce the protein production cost and time by about 60% and about 80%, respectively.
    • 公开了简单地制备细胞提取物以用作通过离心的无细胞蛋白质合成的催化剂的方法,这提高了无细胞蛋白质合成的成本效率和生产率。 具体地,用于制备细胞提取物的常规方法包括复杂的步骤,即细胞培养,细胞裂解,高速离心,预孵育,透析等。 相比之下,通过离心获得的细胞裂解物直接应用于蛋白质合成,从而提供比常规方法更高的可生产性和更一致的蛋白质生产力。 此外,通过简单的方法制备细胞提取物,以将蛋白质生产成本和时间分别降低约60%和约80%。
    • 10. 发明授权
    • Enhanced in vitro synthesis of biological macromolecules using a novel ATP regeneration system
    • 使用新型ATP再生系统增强生物大分子的体外合成
    • US06168931A
    • 2001-01-02
    • US09270814
    • 1999-03-17
    • James R. SwartzDong-Myung Kim
    • James R. SwartzDong-Myung Kim
    • C12P2106
    • C12N9/1033C07K14/5255C12P21/00
    • Compositions and methods are provided for the enhanced in vitro synthesis of biological molecules where ATP is required for synthesis. Of particular interest is the synthesis of polymers, e.g. nucleic acids, polypeptides, and complex carbohydrates. A homeostatic system is used for production of ATP, where the required high energy phosphate bonds are generated in situ, e.g. through coupling with an oxidation reaction. The homeostatic energy source will typically lack high energy phosphate bonds itself, and will therefore utilize free phosphate in the reaction mix during generation of ATP. Since inorganic phosphate can be an inhibitory by-product of synthesis, the period of time when synthesis is maintained in vitro can be extended. The homeostatic energy source is provided in combination with an enzyme that catalyzes the creation of high energy phosphate bonds and with an enzyme that can use that high energy phosphate bond to regenerate ATP.
    • 提供了用于合成需要ATP的生物分子的增强的体外合成的组合物和方法。 特别令人感兴趣的是聚合物的合成,例如 核酸,多肽和复合碳水化合物。 使用稳态系统来生产ATP,其中所需的高能磷酸键是原位生成的。 通过与氧化反应的偶联。 稳态能源本身通常缺乏高能量磷酸键,因此在产生ATP期间将在反应混合物中利用游离磷酸盐。 由于无机磷酸盐可以是合成的抑制副产物,因此可以延长合成时间在体外保持的时间。 稳态能量源与催化高能磷酸键的酶的结合,以及能够使用高能磷酸键重新生成ATP的酶组合提供。