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    • 1. 发明授权
    • Density-controlled particulate suspensions for foodstuff, cosmetic, pharmaceutical and other uses
    • 用于食品,化妆品,药​​物和其他用途的密度可控颗粒悬浮液
    • US07993677B2
    • 2011-08-09
    • US10722968
    • 2003-11-26
    • Li DingStephanie MorarDavid Schlossman
    • Li DingStephanie MorarDavid Schlossman
    • A61K9/14A61K9/50A61K9/56
    • A61Q5/02A61K8/0283A61K8/8152A61K9/0014A61K2800/56A61Q19/00
    • Stable and uniform distribution of gel beads or other particulate material, dispersed in a liquid medium can be obtained by including a density-reducing agent within the gel beads to provide the particle with a desired bulk density, for example a density close to that of the disperse liquid medium. Suitable density control can prevent migration due to gravity leading to settling in storage. Gel beads formulated with agar are suitable for use in cosmetics and for inclusion in cosmetics formulating processes which may employ modestly elevated temperatures. Attractive and novel cosmetics bead suspensions are described. Additional to cosmetics, pharmaceutical, foodstuff and other applications are disclosed. Examples of suitable density-reducing agents include very low density hollow polymeric microspheres and temperature-sensitive expandable thermoplastic microspheres.
    • 分散在液体介质中的凝胶珠或其它颗粒材料的稳定和均匀分布可以通过在凝胶珠内包含密度降低剂来提供颗粒以获得所需的堆积密度,例如接近于 分散液体介质。 合适的密度控制可以防止由重力引起的迁移导致储存沉降。 用琼脂配制的凝胶珠适用于化妆品和包含在可能采用温和升高的温度的化妆品配方中。 描述了有吸引力和新颖的化妆品珠悬浮液。 披露了化妆品,制药,食品和其他应用的附加物。 合适的减密剂的实例包括非常低密度的中空聚合物微球和温度敏感的可发性热塑性微球。
    • 5. 发明授权
    • Cosmetic particulate gel carriers for topically applied active agents
    • 用于局部施用的活性剂的化妆品颗粒状凝胶载体
    • US08025892B2
    • 2011-09-27
    • US10017259
    • 2001-11-12
    • Pascal E. DelrieuLi Ding
    • Pascal E. DelrieuLi Ding
    • A61K31/14A61K8/02A61K9/14A61K9/50C11D1/62
    • A61K8/042A61K8/025A61K8/11A61K8/365A61K8/645A61K8/676A61K8/73A61K8/731A61K8/735A61K2800/56A61Q19/00Y10S514/937Y10S514/944
    • Gel particles or beads can be prepared by forming a hot aqueous solution of a gelling agent, and discharging the hot gelling agent solution through a discharge orifice into a cold moving stream of hydrophobic liquid so that the gelling agent solution cools rapidly and good quality gel particles coalesce in the cold hydrophobic liquid stream. The cold hydrophobic liquid stream can be contained in a conduit so that the cold hydrophobic liquid stream moves past the discharge orifice and exerts a force on hot solution in the discharge orifice, the force acting to withdraw the hot solution from the discharge orifice. Optionally, the gel particles can be crushable gel beads 10 formed of an agar complex providing cosmetic, pharmaceutical, etc. delivery vehicles for topical delivery of biologically or cosmetically active agents. Preferred agar beads 10 are complexes of a continuous phase of agar gel 12 in a self-supporting solid or semi-solid form with a restraining polymer 14. Various active agents 16 may be bound to restraining polymer 14, for, example ascorbic acid, lactic acid or papain.
    • 可以通过形成热胶凝剂的水溶液,并将热胶凝剂溶液通过排出孔排出到冷流动的疏水液体中,使得胶凝剂溶液快速冷却,并且优质的凝胶颗粒 在冷疏水性液体流中聚结。 冷疏水性液体流可以包含在导管中,使得冷的疏水性液体流移动通过排出孔,并且在排出孔中的热溶液上施加力,该力用于从排出孔抽出热溶液。 任选地,凝胶颗粒可以是由琼脂复合物形成的可压碎凝胶珠10,其提供用于局部递送生物或化妆活性剂的化妆品,药​​物等递送载体。 优选的琼脂珠10是具有抑制聚合物14的自支撑固体或半固体形式的琼脂凝胶12的连续相的复合物。各种活性剂16可以与约束聚合物14结合,例如抗坏血酸,乳酸 酸或木瓜蛋白酶。
    • 6. 发明申请
    • ION SOURCE
    • 离子源
    • US20110049352A1
    • 2011-03-03
    • US12552476
    • 2009-09-02
    • Li DingWenjian Sun
    • Li DingWenjian Sun
    • H01J49/16H01J49/26
    • H01J49/162H01J49/0463H01J49/165
    • This invention relates to a desorpton/ionization source operated under ambient conditions for direct analysis of solid or liquid samples on a surface. The source comprises of a laser desorption system and a UV/electrospray combined ionization system. The source is suitable for simultaneously ionizing samples with different polarity in a complex mixture. At the same time, the compact design of the source with multiple channels can maintain the level of local concentration of the analyte ions inside the source for higher efficiency of sample ionization and introduction.
    • 本发明涉及在环境条件下操作的用于在表面上直接分析固体或液体样品的解吸/离子源。 该源包括激光解吸系统和UV /电喷雾组合电离系统。 该源适用于在复杂混合物中同时电离不同极性的样品。 同时,具有多个通道的源的紧凑设计可以保持源内的分析物离子的局部浓度水平,以提高样品电离和引入的效率。
    • 7. 发明授权
    • Tandem ion-trap time-of-flight mass spectrometer
    • 串联离子阱飞行时间质谱仪
    • US07897916B2
    • 2011-03-01
    • US10598194
    • 2005-02-23
    • Michael SudakovLi Ding
    • Michael SudakovLi Ding
    • H01J49/42
    • H01J49/40H01J49/004H01J49/423
    • A tandem linear ion trap and time-of-flight mass spectrometer, where the ion trap has a straight central axis orthogonal to the flight path of the mass spectrometer. The ion trap comprises a set of electrodes, (401, 403, 402, 404) at least one of the electrodes has a slit for ejecting ions towards the mass spectrometer; a set of DC voltage supplies (+V, −V, V1, V2) to provide discrete DC levels and a number of fast electronic switches (409) for connecting/disconnecting the DC supplies to at least two of the electrodes; a neutral gas filling the ion trap and a digital controller to provide a switching procedure of ion trapping, manipulation with ions, cooling and including a state at which all ions are ejected from the ion trap towards the mass spectrometer.
    • 串联线性离子阱和飞行时间质谱仪,其中离子阱具有与质谱仪的飞行路径正交的直的中心轴。 离子阱包括一组电极(401,403,402,404),至少一个电极具有用于向质谱仪喷射离子的狭缝; 一组直流电压源(+ V,-V,V1,V2)以提供离散DC电平以及用于将DC电源连接/断开至少两个电极的多个快速电子开关(409) 填充离子阱的中性气体和数字控制器,以提供离子捕获,用离子的操作,冷却和包括从离子阱向质谱仪喷射所有离子的状态的切换过程。
    • 8. 发明授权
    • Mass spectrometer using a dynamic pressure ion source
    • 质谱仪使用动态离子源
    • US07893401B2
    • 2011-02-22
    • US12158458
    • 2006-12-20
    • Li Ding
    • Li Ding
    • H01J49/04
    • H01J49/062H01J49/0481H01J49/164
    • A mass spectrometer has a pulsed ion source, a first ion trap (10) for trapping ions generated by the pulsed ion source and for locating trapped ions for subsequent ejection from the first ion trap. A pulse of cooling gas is introduced into the first ion trap (10) at a peak pressure suitable for enabling the first ion trap (10) to trap ions. A turbomolecular pump (17) reduces the pressure of cooling gas before the trapped ions are ejected from the first ion trap (1) towards a second ion trap (20) for analysis. The pulsed ion source has a sample plate (14) which forms an end wall of the first ion trap (10).
    • 质谱仪具有脉冲离子源,第一离子阱(10),用于捕获由脉冲离子源产生的离子,并用于定位捕获的离子用于随后从第一离子阱排出。 将冷却气体的脉冲以适于使第一离子阱(10)捕获离子的峰值压力引入到第一离子阱(10)中。 涡轮分子泵(17)在被捕获的离子从第一离子阱(1)向第二离子阱(20)排出之前降低冷却气体的压力,用于分析。 脉冲离子源具有形成第一离子阱(10)的端壁的样品板(14)。
    • 9. 发明授权
    • Optical material and method for modifying the refractive index
    • 用于改变折射率的光学材料和方法
    • US07789910B2
    • 2010-09-07
    • US11948298
    • 2007-11-30
    • Wayne H. KnoxLi DingJay F. KunzlerDharmendra JaniCandido D. Pinto
    • Wayne H. KnoxLi DingJay F. KunzlerDharmendra JaniCandido D. Pinto
    • A61F2/16
    • A61F2/1613A61B18/20A61F2/14A61F2/16A61F2/1627A61F2/1635B29D11/00461B29D11/023C08J7/12C08J7/123G02C2202/14
    • A method for modifying the refractive index of an optical, polymeric material. The method comprises irradiating select regions of the optical, polymeric material with a focused, visible or near-IR laser having a pulse energy from 0.05 nJ to 1000 nJ. The irradiation results in the formation of refractive optical structures, characterized by a change in refractive index, exhibit little or no scattering loss, and exhibit no significant differences in the Raman spectrum with respect to the non-irradiated optical, polymeric material. The method can be used to modify the refractive index of an intraocular lens following the surgical implantation of the intraocular lens in a human eye. The invention is also directed to an optical device comprising refractive optical structures, wherein the refractive structures are characterized by a change in refractive index, exhibit little or no scattering loss, and exhibit no significant differences in the Raman spectrum with respect to the non-irradiated optical, polymeric material.
    • 用于改变光学聚合物材料的折射率的方法。 该方法包括用具有0.05nJ至1000nJ的脉冲能量的聚焦,可见或近红外激光照射光学聚合物材料的选择区域。 照射导致折射光学结构的形成,其特征在于折射率的变化,显示很少或没有散射损失,并且在拉曼光谱方面相对于未照射的光学聚合物材料没有显着差异。 该方法可以用于在人眼中手术植入人工晶状体后修改眼内透镜的折射率。 本发明还涉及一种包括折射光学结构的光学器件,其中折射结构的特征在于折射率的变化,表现出很少的或没有散射损耗,并且在拉曼光谱方面相对于未辐照的表现没有显着的差异 光学,聚合材料。
    • 10. 发明申请
    • INTEGRATED SINGLE SPICE DECK SENSITIZATION FOR GATE LEVEL TOOLS
    • 针对门级水平工具的集成单个单位敏感度
    • US20100005429A1
    • 2010-01-07
    • US12166630
    • 2008-07-02
    • Jindrich ZejdaNarender HanchateRupesh NayakLi Ding
    • Jindrich ZejdaNarender HanchateRupesh NayakLi Ding
    • G06F17/50
    • G06F17/5036G06F17/505
    • One embodiment of the present invention provides systems and techniques for generating a transistor-level description of a subcircuit. A user may want to simulate a subcircuit in a circuit using a transistor-level simulator, and one or more cells in the subcircuit may need to be sensitized so that the cells are in a desired state when the subcircuit is simulated. An embodiment modifies the subcircuit by inserting analog switches in front of the cells that need to be sensitized, so that the analog switches can be used to apply a sensitization sequence to the cells during the transistor-level simulation. The embodiment can then generate a transistor-level description of the modified subcircuit. Next, the transistor-level description of the subcircuit can be stored, thereby enabling the transistor-level simulator to simulate the subcircuit.
    • 本发明的一个实施例提供了用于产生子电路的晶体管级描述的系统和技术。 用户可能需要使用晶体管级模拟器来模拟电路中的分支电路,并且子电路中的一个或多个单元可能需要被敏化,使得当模拟子电路时,单元格处于期望状态。 实施例通过将模拟开关插入需要敏化的单元前面来修改子电路,使得模拟开关可用于在晶体管级仿真期间向单元施加致敏序列。 然后,该实施例可以生成修改后的子电路的晶体管级描述。 接下来,可以存储子电路的晶体管级描述,从而使晶体管级模拟器能够模拟子电路。