Tag Archives: Synthesis

Synthesis of ketonic acid lactone amino carbomate antibiotics

Application Number  00129252 Application Date  2000.09.29 Publication Number  1289778 Publication Date  2001.04.04 Priority Information   1999/9/29 US 60/156,554   International Classification  C07H17/08   Applicant(s) Name  Pfizer Products Inc.   Address     Inventor(s) Name  Kaneka Takashi;R.W. MacLeokelin;W.T. MacMillan   Patent Agency Code  11105 Patent Agent  wu xiaonan AbstractThe invention relates to a method of preparing… Read More »

Heterocycle substituted fulgides photochromic material and its synthesis process

Application Number  00128274 Application Date  2000.12.13 Publication Number  1357594 Publication Date  2002.07.10 Priority Information     International Classification  C09K9/02   Applicant(s) Name  Inst. of Photochemistry, Chinese Academy of Sciences   Address     Inventor(s) Name  Fan Meigong;Wang Congmin;Zhao Lihua   Patent Agency Code  31002 Patent Agent  li bai AbstractThe present invention belongs to the field… Read More »

High-effective ammonia synthesis ring process

Application Number: 00119611Application Date: 2000.08.14Publication Number: 1281821Publication Date: 2001.01.31Priority Information: International: C01B3/50;C01C1/04Applicant(s) Name: Ni DediAddress: Inventor(s) Name: Chen Yungen;Ni Dadi;He ZhengyanPatent Agency Code: 33203Patent Agent: lian shoujinAbstract The present invention relates to a high-effective ammonia synthesis ring new process, and is characterized by that it adopts a purified and refined charge gas which contains no… Read More »

Synthesis method of idocifen

Application Number: 00111433Application Date: 2000.01.11Publication Number: 1303851Publication Date: 2001.07.18Priority Information: International: C07D207/04Applicant(s) Name: Shanghai Research Inst. of Pharmaceutical Industry, State Pharmaceutical AdminisAddress: Inventor(s) Name: Yu Xiong;Xu Lin;Xu MaoliPatent Agency Code: 31129Patent Agent: wang weiAbstract The present invention relates to a synthesis method of medicine, in particular, it relates to a method for synthesizing idoxiphen. Said… Read More »

Synthesis of hydrocarbon

Application Number: 00122545Application Date: 2000.08.07Publication Number: 1283602Publication Date: 2001.02.14Priority Information: 1999/8/5 EP 99810699.1International: C07C2/80Applicant(s) Name: ABB Research Ltd.Address: Inventor(s) Name: B. Erillsen;E. Killer;C. -J. LiuPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract A method of transforming a normally gaseous composition consisting essentially of methane into a material comprising a major portion, at least, of hydrocarbons containing… Read More »

Gamma-butenolide containing aryl substituent at beta position and its solid-phase synthesis process

Application Number: 00115358Application Date: 2000.04.07Publication Number: 1273245Publication Date: 2000.11.15Priority Information: International: C07D307/58Applicant(s) Name: Shanghai Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Ma Shengming;Duan DehuiPatent Agency Code: 31002Patent Agent: li changqunAbstract A solid-phase synthesis process for preparing gamma-butdnolide containing aryl substitutent at beta position includes coupling the alkyl, carboxyl and ester substituted aryl… Read More »

Diphospholigand with ferrocene modified chiral pocket and its synthesis and application

Application Number: 00125766Application Date: 2000.10.25Publication Number: 1349994Publication Date: 2002.05.22Priority Information: International: C07F9/28;C07F17/00Applicant(s) Name: Shanghai Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Hou Xuelong;You ShuliPatent Agency Code: 31002Patent Agent: li changqunAbstract The present invention relates to the synthesis of a diphosphine ligand with ferrocene modified chiral pocket and its application. This type of… Read More »

Synthesis process of hollow nanometer material interpolymer

Application Number: 00120542Application Date: 2000.11.06Publication Number: 1352200Publication Date: 2002.06.05Priority Information: International: C08F2/44Applicant(s) Name: Sun XianmingAddress: Inventor(s) Name: Sun XianmingPatent Agency Code: 00000Patent Agent: Abstract Unlike available process of first polymerizing high molecular and then mixing with nanometer material, the present invention prepares the nanometer composite material through interpenetration organic monomer into hollow nanometer material before… Read More »

High-activity catalyst for low-temperature liquid phase synthesis of methanol and its preparation

Application Number: 00112726Application Date: 2000.03.07Publication Number: 1312130Publication Date: 2001.09.12Priority Information: International: B01J23/72;B01J23/86Applicant(s) Name: Chengdu Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Chu Wei;He Chuanhua;Wu YutangPatent Agency Code: 00000Patent Agent: Abstract In the present invention Cu(NO3)2.3H2O, (NH4)2Cr2O7 and Al(NO3)3.9H2O are used as raw material to prepare high-activity Cu-Cr-Al catalyst for low-temp. liquid phase… 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 »

New polypeptide human protein synthesis initiator 2 beta subunit 16.5 and polynucleotides for encoding same

Application Number: 00115818Application Date: 2000.05.24Publication Number: 1324845Publication Date: 2001.12.05Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P7/00;A61P31/00;A61P31/18;A61P35/00;A61P37/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Bode Gene Development Co., Ltd., ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract The present invention disclsoes a novel polypeptide-human protein synthetic initiation factor 2B subunit 16.5 polynucleotide for coding this polypeptide and a method for producing this polypeptide… Read More »

Method for improving multiple phase heat liberation synthesis reactor

Application Number: 00126096Application Date: 2000.08.31Publication Number: 1287876Publication Date: 2001.03.21Priority Information: 1999/8/31 EP 99202829.0International: B01J8/04Applicant(s) Name: Amoni Kasal Corp.Address: Inventor(s) Name: George Pagani;Edmano PhilipiPatent Agency Code: 11038Patent Agent: zheng xiuzheAbstract A method for 'in-situ' modernization of a heterogeneous exothermic synthesis reactor, comprising the step of arranging at least a first catalytic bed in an upper portion… Read More »

Reaction synthesis process for aluminium nitride powder body

Application Number: 00120742Application Date: 2000.07.13Publication Number: 1275527Publication Date: 2000.12.06Priority Information: International: C01B21/072;C04B35/581Applicant(s) Name: Beijing Polytechnic Univ.Address: Inventor(s) Name: Wang Qun;Lin Zhiliang;Zhou MeilingPatent Agency Code: 11203Patent Agent: zhang huiAbstract A synthesis method of aluminium nitride powder is characterized by that it adopts Al alloy system as raw material, and its synthesis process includes the following steps:… Read More »

High-activity catalyst for low-temperature liquid phase synthesis of methoanol and its preparation

Application Number: 00112727Application Date: 2000.03.07Publication Number: 1312131Publication Date: 2001.09.12Priority Information: International: B01J23/72;B01J23/86Applicant(s) Name: Chengdu Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Chu Wei;Wang Kuiling;Wu YutangPatent Agency Code: 00000Patent Agent: Abstract The present invention is characterized by that complexation method is adopted to prepare Cu(NH3)4-(OH)2 complex solution, then (NH4)2Cr2O7 and Na2SiO2 solution are… Read More »

Virtual synthesis wave long-chain absolute distance interferometry and its equipment for implementing one

Application Number: 00123596Application Date: 2000.08.25Publication Number: 1281974Publication Date: 2001.01.31Priority Information: International: G01J9/02Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Yin Chunyong;Chao Zhixia;Lin DejiaoPatent Agency Code: 11201Patent Agent: liao yuanqiuAbstract The present invention belongs to the field of absolute distance measurement technology, and is characterized by that is uses two double-beam interferometers on a straight line, utilizes piezoelectric… Read More »

Pressure swing absorption process of separating relieved gas from methanol synthesis to prepare high-purity hydrogen and CO2

Application Number: 00116188Application Date: 2000.10.19Publication Number: 1349841Publication Date: 2002.05.22Priority Information: International: B01D53/047;C01B3/56;C01B31/20Applicant(s) Name: Sichuan Huatai Investment Co., Ltd.Address: Inventor(s) Name: Zeng Diyan;Xue Lizhen;Du HuachengPatent Agency Code: 51100Patent Agent: pu jiaweiAbstract The method for preparing high-purity hydrogen and CO2 by means of variable pressure adsorption type separation of gas discharged from methyl alcohol synthesis process is… Read More »

Gas phase synthesis process of super fine carbon-nitrogen-silicon composite material

Application Number: 00126177Application Date: 2000.08.25Publication Number: 1339416Publication Date: 2002.03.13Priority Information: International: C04B35/565;C04B35/584Applicant(s) Name: Liu QingchangAddress: Inventor(s) Name: Liu QingchangPatent Agency Code: 13100Patent Agent: wang yuxiangAbstract The materials including trichloromethyl silance and liquid ammonia in ratio of 1.4-1.8:1 are reacted inside one sealed reactor with DC plasma arc as heat source and solid micro powder is… Read More »

Synthesis of repeated heptasaccharide uint of lentinan with antineoplastic activity

Application Number: 00120948Application Date: 2000.08.02Publication Number: 1336387Publication Date: 2002.02.20Priority Information: International: A61K31/715;C07H3/06;C08B37/00Applicant(s) Name: Ecological Environment Research Center, Chinese Academy of SciencesAddress: Inventor(s) Name: Yang Guangbin;Kong FanzuoPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to synthesis of repeating unit of lentinan possessing bioactivity for use as antitumour medicine, at first, prepare 1-3 connected disaccharide… Read More »

Synthesis of 2-(s)-amino-4-phenyl (substituted aryl) butanoic acid and its ester (hydrochloride)

Application Number: 00112970Application Date: 2000.05.29Publication Number: 1325843Publication Date: 2001.12.12Priority Information: International: C07C227/14;C07C229/36Applicant(s) Name: Chengdu Inst of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Mi Aiqiao;Lin Wenqing;He ZePatent Agency Code: 51001Patent Agent: zhang yigongAbstract A process for synthesizing optically pure 2-(S)-amino-4-phenyl (substituted aryl) butanoic acid and its ester (hydrochloride) uses L-aminosuccinic acid as raw material,… Read More »

Synthesis process of positive electrode for high performance lithium iron secondary cell

Application Number: 00123843Application Date: 2000.08.22Publication Number: 1339835Publication Date: 2002.03.13Priority Information: International: C01D15/02;C04B35/01;H01M4/04;H01M4/48Applicant(s) Name: Pan ShumingAddress: Inventor(s) Name: Pan ShumingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to the synthesis of positive electrode material for high performance secondary lithium ion cell. The positive electrode material is obtained by using the oxide or carbonate of… Read More »

Synthesis method of high-silicon mordenite

Application Number: 00116530Application Date: 2000.06.15Publication Number: 1328961Publication Date: 2002.01.02Priority Information: International: B01J29/18;C01B39/26Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Shen shaodian;Yang Weimin;Sun HongminPatent Agency Code: 31102Patent Agent: zhang huimengAbstract The present invention relates to a method for synthesizing supersiliceous mordentie, mainly is aimed at solving the long synthesis period problem existed in previous techniques, and is… Read More »

Ultrasonic-chemical synthesis process for preparing nm-class metallothio-family compound or phosphide

Application Number: 00126506Application Date: 2000.08.29Publication Number: 1340458Publication Date: 2002.03.20Priority Information: International: B01J19/10;C01B19/00;C01B19/04;C01G1/00;C01G1/12;C01G3/12;C01G5/00;C01G21/21Applicant(s) Name: Chinese Science and Technology UnivAddress: Inventor(s) Name: Xie Yi;Li Bin;Qian YitaiPatent Agency Code: 34103Patent Agent: wang xiangqiuAbstract An ultrasonic-chemical process for synthesizing nm-class sulfide, selenide, telluride, or phosphide includes such steps as ultrasonic radiation reaction between metal halide (or nitrate) and S,… Read More »

Ristomycin and the simple synthesis of tetrose in ristomycin

Application Number: 00120949Application Date: 2000.08.02Publication Number: 1336377Publication Date: 2002.02.20Priority Information: International: C07H3/06Applicant(s) Name: Ecological Environment Research Center, Chinese Academy of SciencesAddress: Inventor(s) Name: Du Yuguo;Zhang Meimei;Kong FanzuoPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to simple preparation method of tetrasaccharide part in ristomycin (risto cetin), used here is alpha-D-glucoxide as initiator, and respectively… Read More »

Synthesis process for aromatic polycarbonate

Application Number: 00113123Application Date: 2000.08.22Publication Number: 1339517Publication Date: 2002.03.13Priority Information: International: C08G64/04Applicant(s) Name: Chenguang Chemical Inst., Ministry of Chemical IndustryAddress: Inventor(s) Name: Tang Xiaodou;Ping Lei;Luo YidePatent Agency Code: 51001Patent Agent: zhang yigongAbstract The synthesis process of aromatic polycarbonate includes the first step of interface condensation polymerization for 10-20 min in the reaction system comprising water… Read More »

Synthesis method for ranadylic phthalocyanine pigment

Application Number: 00123875Application Date: 2000.08.24Publication Number: 1339542Publication Date: 2002.03.13Priority Information: International: C09B47/06Applicant(s) Name: Xianli New Technology Co., Ltd., TianjinAddress: Inventor(s) Name: Li Xingmin;LIu Hesheng;Li XianggaoPatent Agency Code: 12100Patent Agent: wang rongshengAbstract The vanadylic phthalocyianine pigment is synthesized with phthalic anhydride, urea, V2O5 and ammonium molybdate and through dispersion and mixing in simple mechanical ball milling… Read More »

High-effective low-cost synthesis of chiral oxazoline-2-ketone compound

Application Number: 00116879Application Date: 2000.06.30Publication Number: 1281853Publication Date: 2001.01.31Priority Information: International: C07D263/20Applicant(s) Name: Shanghai Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Wu Yikang;Shen XinPatent Agency Code: 31002Patent Agent: wu shenzhongAbstract The present invention provides a high-effective low-cost synthesis method of chiral oxazoline-2-ketone compound. Said invention also provides its molecular formula and preparation… Read More »

Efficient carboxilic acid grafting water-reducing agent and its synthesis

Application Number: 00127294Application Date: 2000.11.07Publication Number: 1288870Publication Date: 2001.03.28Priority Information: International: C04B24/04;C04B24/16;C08F267/02Applicant(s) Name: Fudan Univ.Address: Inventor(s) Name: Xu Wen;Hu Jianhua;Yang WuliPatent Agency Code: 31200Patent Agent: yao jingfangAbstract The invented water-reducing agent includes the multifunctional copolymer containing carboxylic group, hydroxyl group and sulfonic acid group and polycarboxylic acid containing polyoxygethyl group and lateral group, in which… Read More »

Chemical synthesis of echinocystic saponin derivative

Application Number: 00121595Application Date: 2000.08.15Publication Number: 1338462Publication Date: 2002.03.06Priority Information: International: C07J9/00;C07J51/00Applicant(s) Name: Research Center of Ecological Environment, Chinese Academy of SciencesAddress: Inventor(s) Name: Du Yuguo;Zhang Meimei;Kong FanzuoPatent Agency Code: 00000Patent Agent: Abstract A process for synthesizing the echinocystic saponin derivative which has potential medical value includes synthesizing the steroid saponin of glucose and linking… Read More »

Method for expanding production of methyl alcohol synthesis equipment by using natural gas as raw material

Application Number: 00113151Application Date: 2000.09.04Publication Number: 1341586Publication Date: 2002.03.27Priority Information: International: C07C31/04;C07C29/151Applicant(s) Name: Chengdu Huaxi Chemical Research Inst.Address: Inventor(s) Name: Li Donglin;Hou ShijiePatent Agency Code: 00000Patent Agent: Abstract The present invention relates to an expansion method for methyl alcohol synthesis equipment by using natural gas as raw material, and is characterized by that it utilizes… Read More »

Synthesis method of epoxidation trans-1,4-polyisoprene

Application Number: 00123985Application Date: 2000.10.29Publication Number: 1292388Publication Date: 2001.04.25Priority Information: International: C08F136/08Applicant(s) Name: Qingdao Chemical CollegeAddress: Inventor(s) Name: Huang Baochen;Cong Hailin;Feng YuhongPatent Agency Code: 37204Patent Agent: gong aibinAbstract The method for synthesizing epoxidised trans-1,4-polyisoprene, relating to the field of high-molecular material synthesis technology, is characterized by that is uses the loose powdered high trans-1,4-polyisoprene synthesized… Read More »