Tag Archives: liquid-phase

Heterogeneous liquid-phase epitaxial growth process of magnetic semiconductor/semiconductor

Application Number  00129590 Application Date  2000.10.08 Publication Number  1347138 Publication Date  2002.05.01 Priority Information     International Classification  C30B19/00;H01L21/208;H01L43/12   Applicant(s) Name  Inst of Semiconductor, Chinese Academy of Sciences   Address     Inventor(s) Name  Chen Nuofu;Yang Junling;He Hongjia   Patent Agency Code  11021 Patent Agent  tang baobeng AbstractA heterogenous liquid-phase epitaxial growth process of… Read More »

Liquid-phase synthesis process of nano carbon tubes

Application Number: 00123329Application Date: 2000.11.28Publication Number: 1355134Publication Date: 2002.06.26Priority Information: International: C01B31/00Applicant(s) Name: Changchun Inst of Optical Fine Machinery and Physics, Chinese Academy of ScienceAddress: Inventor(s) Name: Wang WeibiaoPatent Agency Code: 22001Patent Agent: liang airongAbstract A liquid-phase synthesis process of nm-carbon tubes includes such steps as putting anode and cathode in organic solution, adding catalyst,… Read More »

Liquid-phase diffusion welding technology for Al-base composite material

Application Number: 00107203Application Date: 2000.04.28Publication Number: 1266766Publication Date: 2000.09.20Priority Information: International: B23K20/233Applicant(s) Name: Harbin Polytechnical Univ.Address: Inventor(s) Name: Niu Jitai;Liu Liming;Wang MuzhenPatent Agency Code: 11240Patent Agent: li aishuaAbstract A liquid-phase diffusion welding technology for Al-base composite materials features that two Al-base composite materials are used for butt or overlap welding. The high-strength diffusion welding can… Read More »

Urea-formaldehyde resin and derivative uniform microsphere for liquid-phase chromatography and preparation therefor

Application Number: 00106237Application Date: 2000.04.29Publication Number: 1268523Publication Date: 2000.10.04Priority Information: International: C08G14/08;G01N21/25Applicant(s) Name: Ecological Environment Research Centre, Chinese Academy of SciencesAddress: Inventor(s) Name: Chai Zhikuan;Sun Ruone;Sun XuefeiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to the prepn. of urea-formaldehyde resin microglobule with uniform grain size, which uses the method of-synthesizing ureaformalhedyde resin/ferric hydroxide… Read More »

Optimum design method for DH-Ga1-XAlx-As LED liquid-phase epitaxial material structure

Application Number: 00103908Application Date: 2000.02.29Publication Number: 1311536Publication Date: 2001.09.05Priority Information: International: H01L33/00;H01S5/00;H05B33/00Applicant(s) Name: Chuangchun Inst. of Optics and Fine Mechanics and Physics, Chinese Academy of ScAddress: Inventor(s) Name: Yuan Jinshan;Zhang Fuwen;Li XiangwenPatent Agency Code: 22001Patent Agent: liang airongAbstract An optimized design for the structure of liquid phase epiraxial material structure with DH-Ca1-xAlxAs LED is designed… Read More »

Hydrophobic silicalite method for liquid-phase selective adsorption, separation and mixing of dichlorobenzene

Application Number: 00103579Application Date: 2000.03.29Publication Number: 1315217Publication Date: 2001.10.03Priority Information: International: B01D15/00;B01J20/18;C07C17/389;C07C25/08Applicant(s) Name: Research Inst of Yanshan Petro-Chemical Co, BeijingAddress: Inventor(s) Name: Guo Guoqing;Long Yingcai;Sun YaojunPatent Agency Code: 11116Patent Agent: fan fenggeAbstract A process for separating the p-dichlorobenzene and/or o-dichlorobenzene (or meta-dichlorobenzene) from the dichlorobenzene mixture by liquid-phase selective adsorption features use of MFI-type hydrophobic… Read More »

Method for analyzing 1,3-diaminosulfourea by using high-performance liquid-phase chromatography

Application Number: 00102461Application Date: 2000.03.09Publication Number: 1304039Publication Date: 2001.07.18Priority Information: International: G01N30/02Applicant(s) Name: Shanxi Inst. of Coal Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Zhang Changming;Liu Zhenyu;Yang JianliPatent Agency Code: 14001Patent Agent: wei shuweiAbstract A method for analyzing 1,3-diaminothiourea by using HPLC selects Zorbax-ODS as chromatographic column support, uses methyl alcohol and water to prepare… Read More »