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    • 91. 发明申请
    • Methods and compositions for inhibiting hiv-coreceptor interactions
    • 用于抑制HIV感受器相互作用的方法和组合物
    • US20060116325A1
    • 2006-06-01
    • US10468182
    • 2002-02-15
    • Oleg ChertovJoost OppenheimXin ChenConnor McGrathRaymond SowderJacek LubkowskiMichele WetzelThomas Rogers
    • Oleg ChertovJoost OppenheimXin ChenConnor McGrathRaymond SowderJacek LubkowskiMichele WetzelThomas Rogers
    • A61K38/10
    • A61K38/162A61K39/12A61K39/21C07K14/005C12N2740/16122C12N2740/16134
    • Novel methods and compositions are provided for inhibiting interactions between human immunodeficiency viruses (HIVs) and viral coreceptors, including CXCR4 and/or CCR5 coreceptors. The anti-coreceptor binding agent includes a novel peptide portion of the gp120 envelope protein of HIV-1, as well as peptide analogs and mimetics of this peptide, that specifically binds to, or modulates activity of, the coreceptors(s). The anti-coreceptor binding agent is useful as a prophylactic or therapeutic treatment to prevent or inhibit HIV binding to a susceptible cell and thereby reduces infection and/or moderates or treats related diseases. In alternative embodiments, the peptides, analogs and mimetics are effective to inhibit direct co-receptor binding by HIV virus, coreceptor binding by HIV gp120 proteins or peptides, HIV fusion with target host cells, HIV virion entry into host cells, HIV replication, and HIV transmission between cells and hosts. In more detailed embodiments, the anti-coreceptor binding agents of the invention are multi-tropic by exhibiting activity against HIV interactions with multiple, CXCR4 and CCR5, coreceptors.
    • 提供新的方法和组合物用于抑制人免疫缺陷病毒(HIV)和病毒共同受体(包括CXCR4和/或CCR5共受体)之间的相互作用。 抗感受器结合剂包括HIV-1的gp120包膜蛋白的新肽部分,以及该肽的肽类似物和模拟物,其特异性结合或调节共受体的活性。 抗感受器结合剂可用作预防或治疗性治疗以预防或抑制HIV与敏感细胞的结合,从而降低感染和/或调节或治疗相关疾病。 在替代实施方案中,肽,类似物和模拟物有效抑制HIV病毒的直接共受体结合,HIV gp120蛋白或肽的共受体结合,与靶宿主细胞的HIV融合,进入宿主细胞的HIV病毒体,HIV复制和 细胞和宿主之间的HIV传播。 在更详细的实施方案中,本发明的抗共感受体结合剂通过展现针对HIV与多种CXCR4和CCR5共受体的相互作用的活性而呈多向性。
    • 94. 发明申请
    • SOLID TYPE SINGLE POLARIZATION FIBER AND APPARATUS
    • 固体类型单极化光纤和装置
    • US20050244118A1
    • 2005-11-03
    • US10837861
    • 2004-05-03
    • George BerkeyXin Chen
    • George BerkeyXin Chen
    • G02B6/024G02B6/036G02B6/17
    • G02B6/03627G02B6/024G02B6/0281G02B6/03694
    • Disclosed is an optical fiber (20) having a centermost laterally-elongated core (30) having a short dimension (a), a long dimension (b) and a first refractive index (n1), a moat (40) surrounding the central laterally-elongated core, the moat (40) having a second refractive index (n2), an outer dimension (c) and an outer dimension (d), and a cladding (50) surrounding the moat (40), the cladding (50) having a third refractive index (n3), wherein n1>n3>n2, a ratio of b/a is between 1.5 and 5.0, and a ratio of d/a is between 2.0 and 7.0. The fiber supports a single (one and only one) polarization within a Single Polarization Band (SPB). The fiber (20) may be coupled to optical components in apparatus where single polarization properties are desired.
    • 公开了一种光纤(20),其具有具有短尺寸(a),长尺寸(b)和第一折射率(n <1> 1)的中心横向细长芯部(30), 围绕中央横向细长的芯的护城河(40),护城河(40)具有第二折射率(n 2/2),外部尺寸(c)和外部尺寸(d),以及 围绕护城河(40)的包层(50),包层(50)具有第三折射率(n 3/3),其中n 1 n 3 < / SUB >> n 2,b / a的比例在1.5和5.0之间,d / a的比率在2.0和7.0之间。 光纤支持在单极化带(SPB)内的单一(仅一个)极化。 纤维(20)可以耦合到需要单极化性质的设备中的光学部件。
    • 96. 发明授权
    • Selective hydrogenation catalyst system and process for preparing the same and its use
    • 选择性氢化催化剂体系及其制备方法及其应用
    • US06459008B1
    • 2002-10-01
    • US09599612
    • 2000-06-23
    • Wei DaiJing ZhuHelong LiYanlai GuoWei MuHui PengXin Chen
    • Wei DaiJing ZhuHelong LiYanlai GuoWei MuHui PengXin Chen
    • C07C402
    • C10G45/40B01J23/6447
    • A selective hydrogenation catalyst system, and a process for its preparation and its use. The catalyst system of the invention comprises a support material, a Pd-containing catalyst component and a Bi-containing cocatalyst component. The catalyst system of the invention is manufactured by impregnating the support material simultaneously or separately with Pd-containing solution, Bi-containing solution or/and one or more other cocatalyst solutions, and then drying and calcining. The activity and selectivity of the catalyst system of the invention, in selective hydrogenation of acetylenic and diolefmic compounds in hydrocarbon feeds, are significantly improved, while the green oil formation and carbon deposit on the catalyst reduced, and the service life increased and production costs decreased.
    • 选择性氢化催化剂体系及其制备方法及其应用。 本发明的催化剂体系包括载体材料,含Pd催化剂组分和含Bi助催化剂组分。 本发明的催化剂体系是通过与含Pd溶液,含Bi的溶液或一种或多种其它助催化剂溶液同时或分开地浸渍载体材料,然后干燥和煅烧来制造的。 本发明的催化剂体系在烃类进料中炔属和二烯化合物的选择性氢化中的活性和选择性得到显着提高,而催化剂上的绿色油形成和碳沉积减少,使用寿命增加,生产成本降低 。