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    • 1. 发明授权
    • Dental self-curing resin cement compositions
    • 牙科自固化树脂水泥组合物
    • US07115674B2
    • 2006-10-03
    • US10699117
    • 2003-10-31
    • Kwang Soo ParkSang Soon ParkKyu Hyun BaekMin Sung KimDong Keun Han
    • Kwang Soo ParkSang Soon ParkKyu Hyun BaekMin Sung KimDong Keun Han
    • A61K6/083C08K3/22
    • A61K6/083C08L33/00
    • The present invention refers to dental self-curing resin compositions having enhanced mechanical and physical properties. In particular, the present invention relates to dental self-curing resin compositions consisting of (i) a Paste A composition containing the multifunctional prepolymer mixture of 2,2-bis-[4-(2-hydroxy-3-methacryloxypropoxy)phenyl]propane (“Bis-GMA”) and multifunctional prepolymer formed by substituting hydrogen atoms in hydroxyl group with methacrylate groups in the Bis-GMA molecules, and further containing a diluent, an adhesive monomer, a polymerization initiator, a polymerization inhibitor, a light stabilizer, an antioxidant, an inorganic pigment and an inorganic filler; and ii) a Paste B composition containing the same prepolymer mixture in the Paste A composition, and further containing a diluent, an adhesive monomer, a reductant, a polymerization inhibitor, a light stabilizer, an antioxidant, an inorganic pigment and an inorganic filler. The composition according to the present invention has better physical and mechanical properties than that of conventional compositions and is an ointment-ointment system able to be conveniently used.
    • 本发明涉及具有增强的机械和物理性质的牙科自固化树脂组合物。 特别地,本发明涉及牙科自固化树脂组合物,其由(i)含有2,2-双 - [4-(2-羟基-3-甲基丙烯酰氧基丙氧基)苯基]丙烷的多官能预聚物混合物的糊剂A组合物 (“Bis-GMA”)和通过在Bis-GMA分子中用甲基丙烯酸酯基取代羟基中的氢原子形成的多官能预聚物,还含有稀释剂,粘合剂单体,聚合引发剂,阻聚剂,光稳定剂, 抗氧化剂,无机颜料和无机填料; 和ii)在糊剂A组合物中含有相同的预聚物混合物的糊剂B组合物,并且还含有稀释剂,粘合剂单体,还原剂,阻聚剂,光稳定剂,抗氧化剂,无机颜料和无机填料。 根据本发明的组合物具有比常规组合物更好的物理和机械性能,并且是能够方便使用的软膏剂系统。
    • 5. 发明授权
    • Scheme for remote control of the wavelength of a tunable transmitter in a smart transceiver
    • 用于远程控制智能收发器中可调谐发射机的波长的方案
    • US09485026B2
    • 2016-11-01
    • US13235316
    • 2011-09-16
    • Kwang Soo ParkMoon Soo Park
    • Kwang Soo ParkMoon Soo Park
    • H04B10/40H04B10/572
    • H04B10/40H04B10/572
    • A scheme is described for remote control of the wavelength of a tunable transmitter in a smart small form-factor pluggable (SFP) transceiver, a smart SFP plus (SFP+) transceiver, a smart 10 gigabit small form-factor pluggable (XFP) transceiver, a smart duplex transceiver, a smart bidirectional (BiDi) transceiver, or a smart single wavelength single fiber (SWSF) BiDi-transceiver in a communication system using an operating system with Operation, Administration, and Maintenance (OAM) and Proprietary Protocol (PP) functions; an OAM, PP & Payload Processor; a transceiver; an optical spectrum analyzer; a bit error rate test (BERT); and an optical link in the field.
    • 描述了用于在智能小型可插拔(SFP)收发器,智能SFP加(SFP +)收发器,智能10吉比特小型可插拔(XFP)收发器中远程控制可调谐发射机的波长的方案, 智能双向收发器,智能双向​​(BiDi)收发器或智能单波长单光纤(SWSF)BiDi收发器,使用具有操作,管理和维护(OAM)和专有协议(PP)的操作系统的通信系统中, 功能; 一个OAM,PP&Payload处理器; 收发器 光谱分析仪; 一个错误率测试(BERT); 以及现场的光链路。
    • 9. 发明申请
    • BOTTLE COVER ASSEMBLY
    • 瓶盖组装
    • US20120152884A1
    • 2012-06-21
    • US13394115
    • 2009-11-05
    • Jin Hwan Hwan LeeSung Kyu ChoKwang Soo Park
    • Jin Hwan Hwan LeeSung Kyu ChoKwang Soo Park
    • B65D47/12
    • B65D47/043
    • The invention relates to a stopper assembly, and more particularly, to an improved stopper to prevent a sloshing of an its liquefied content when a bottle is tilted to allow a predetermined amount of the content to be poured and to allow the content to be easily discharged.A stopper assembly includes a inner cap 20 coupled to an inlet of a bottle 10, an outer cap 30 coupled openly and closely to an outer side of the inner cap 20 to seal the inlet of the bottle 10, wherein the inner cap 20 includes a cylindrical shaped body 21 coupled to the inlet of the bottle 10; a protrusion 22 forming slope 22a extending toward a center of an upper side of the body 21 from an edge of an lower end of the body 21 and forming an plurality of exit holes 22b around the slope 22a.
    • 本发明涉及一种止动器组件,更具体地说,涉及一种改进的止动件,用于防止当瓶子倾斜以使其液化物料发生晃动以允许倾倒预定量的内容物并允许内容物容易地排出时 。 止动器组件包括联接到瓶子10的入口的内帽20,外盖30,其与内帽20的外侧开口并紧密地连接,以密封瓶10的入口,其中内帽20包括 联接到瓶10的入口的圆柱形体21; 形成从本体21的下端的边缘朝向主体21的上侧的中心延伸的斜面22a的突起22,并且形成围绕斜面22a的多个出射孔22​​b。
    • 10. 发明申请
    • Transparent Thermoplastic Resin Composition with Improved Impact Strength and Melt Flow Index
    • 具有改善的冲击强度和熔体流动指数的透明热塑性树脂组合物
    • US20110160383A1
    • 2011-06-30
    • US12973975
    • 2010-12-21
    • Kee Hae KwonJin Hwa ChungKwang Soo ParkDong Kil ChoiIl Jin Kim
    • Kee Hae KwonJin Hwa ChungKwang Soo ParkDong Kil ChoiIl Jin Kim
    • C08L33/10C08L51/00
    • C08L33/06C08L2205/02C08L2205/025
    • The present invention provides a transparent thermoplastic resin composition which may comprise (A) about 1 to about 100 parts by weight of an ultra-high molecular weight branched acrylic copolymer resin; (B) about 0 to about 99 parts by weight of an acrylic resin; and (C) about 0 to about 40 parts by weight of an acrylic impact modifier, based on 100 parts by weight of (A) and (B). The ultra-high molecular branched acrylic copolymer resin (A) may be prepared by polymerizing a monomer mixture comprising (a1) about 50 to about 99.899% by weight of a mono-functional monomer, (a2) about 0.1 to about 40% by weight of a (meth)acrylic monomer having a flexible segment represented following Chemical Formula 1, and (a3) about 0.001 to about 10% by weight of a branch-inducing monomer. The thermoplastic resin composition of the present invention can have improved transparency, scratch resistance, flowability, and impact strength. wherein m is an integer from 3 to 18, Y is methyl or hydrogen, and X is methyl or hydrocarbon.
    • 本发明提供一种透明热塑性树脂组合物,其可以包含(A)约1至约100重量份的超高分子量支化丙烯酸共聚物树脂; (B)约0至约99重量份的丙烯酸树脂; 和(C)基于100重量份的(A)和(B),约0至约40重量份的丙烯酸类抗冲改性剂。 超高分子支链丙烯酸共聚物树脂(A)可以通过将单体混合物(a1)为约50-约99.899重量%的单官能单体(a2)为约0.1至约40重量% 的(甲基)丙烯酸单体,其具有按化学式1表示的柔性链段,和(a3)约0.001至约10重量%的分枝诱导性单体。 本发明的热塑性树脂组合物可以提高透明性,耐划伤性,流动性和冲击强度。 其中m为3至18的整数,Y为甲基或氢,X为甲基或烃。