Tag Archives: purification

Full automatic water purification apparatus

Application Number  00129177 Application Date  2000.10.05 Publication Number  1287977 Publication Date  2001.03.21 Priority Information     International Classification  C02F9/04   Applicant(s) Name  Zhuang Yanjie   Address     Inventor(s) Name  Zhuang Yanjie   Patent Agency Code  00000 Patent Agent   AbstractThe full automatic water clarifier with automatic water level controller is characterized by its structure… Read More »

Purification of (methyl) acrylic acid hydroxy alkyl ester

Application Number  00129086 Application Date  2000.09.29 Publication Number  1293185 Publication Date  2001.05.02 Priority Information   1999/10/7 JP 286974/1999   International Classification  C07C69/54;C07C69/653   Applicant(s) Name  Nippon Shokubai Co., Ltd.   Address     Inventor(s) Name  Kometa Yukihiro;Shibusawa Bunsei;Aratani Kyohiro   Patent Agency Code  11038 Patent Agent  liu jinhui AbstractThe present invention provides: a purification process… Read More »

Purification for organic metal compound

Application Number  00128502 Application Date  2000.09.30 Publication Number  1345726 Publication Date  2002.04.24 Priority Information     International Classification  C07F5/06   Applicant(s) Name  Akzo Nobel N.V.   Address     Inventor(s) Name  N.H. Telan;J.N. Christoph;T.J. Mackblaer   Patent Agency Code  11038 Patent Agent  wang jie AbstractThe organic metal compound (of example trimethyl aluminium) can be purified… Read More »

Purification of alkyl sulfonic acid

Application Number: 00122544Application Date: 2000.07.27Publication Number: 1284499Publication Date: 2001.02.21Priority Information: 1999/7/27 FR 99/09712International: C07C303/44;C07C309/01Applicant(s) Name: AtofinazAddress: Inventor(s) Name: C.GanstPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract In order to reduce the content of sulphuric acid in an alkanesulphonic acid, an aqueous solution of the latter is brought into contact with a basic anion-exchange resin.The invention relates… Read More »

Purification of human myocardial troponin I and proparation of monoclonal anti-body thereof and its quick detecting method

Application Number: 00112156Application Date: 2000.03.21Publication Number: 1314363Publication Date: 2001.09.26Priority Information: International: C07K14/435;C07K16/18;C12Q1/28Applicant(s) Name: No.1 Attached Hospital, Nanjing Medical Univ.Address: Inventor(s) Name: Zhang Jinan;Su EnbenPatent Agency Code: 00000Patent Agent: Abstract The present invention features that human myocardial troponin I is purified by means of affinity chromatography and is used to prepare its monoclonal antibody through mouse… Read More »

Idling exhaust purification method for gasoline vehicle and its device

Application Number: 00112905Application Date: 2000.04.29Publication Number: 1321826Publication Date: 2001.11.14Priority Information: International: F02M21/02Applicant(s) Name: Li ZhenxingAddress: Inventor(s) Name: Li ZhenxingPatent Agency Code: 53100Patent Agent: jin yaoshengAbstract The present invention relates to a gasoline vehicle idle exhaust purification method and its equipment. It is characterized by that when the gasoline vehicle is run under the working condition… Read More »

Purification of carbosulfan

Application Number: 00113443Application Date: 2000.05.19Publication Number: 1324569Publication Date: 2001.12.05Priority Information: International: A01N43/12Applicant(s) Name: Ouyang YuAddress: Inventor(s) Name: Ouyang YuPatent Agency Code: 43114Patent Agent: yan yongAbstract The purification method of carbosulfan includes the following steps: dissolving the carbosulfan raw oil to be purified in aromatic hydrocarbon solvent containing benzene to become carbosulfan benzene oil; washing with… Read More »

Yak blood superoxide dismutase and its extraction purification process and application

Application Number: 00113802Application Date: 2000.04.28Publication Number: 1321743Publication Date: 2001.11.14Priority Information: International: C12N9/08;C07K1/36;A61K38/44;A61K8/66;A23L1/30;A61P25/28Applicant(s) Name: Su PuAddress: Inventor(s) Name: Su PuPatent Agency Code: 62002Patent Agent: wang yushuangAbstract The present invention relates to a superoxide dismutase of yak blood and its extraction and purification process. Said invention uses yak blood and adopts the steps of removing plasma, washing,… Read More »

Air purification system for air conditioner of railway train and its purification method

Application Number: 00114077Application Date: 2000.02.28Publication Number: 1260304Publication Date: 2000.07.19Priority Information: International: A61L9/00;B61D27/00Applicant(s) Name: Huanan Science and Engineering UniversityAddress: Inventor(s) Name: Wu Jianghong;liao Xiaohong;Liu LeiPatent Agency Code: 44201Patent Agent: luo guanxiangAbstract The cleaning system comprises air-conditioner unit, exhaust blower, exhaust hood, high-efficiency adsorption device, anion generator, reheating device and steam humidifier device which are respectively communicated… Read More »

Purification process for sugar juice by using low-temp. phosphorus floating method and its method

Application Number: 00114236Application Date: 2000.04.29Publication Number: 1268577Publication Date: 2000.10.04Priority Information: International: C13D3/00Applicant(s) Name: Huo HanzhenAddress: Inventor(s) Name: Huo HanzhenPatent Agency Code: 44104Patent Agent: ye xiangrongAbstract The present invention relates to clarifying sugar juice by low temp. phospho flotation method, which is characterized by that phosphoric acid, small quantity of formaldehyde, lime, air bubbles and flocculant… Read More »

New affinity chromatography medium and purification method for cobra neurotoxin

Application Number: 00115402Application Date: 2000.04.17Publication Number: 1318553Publication Date: 2001.10.24Priority Information: International: C07C13/18;C07C15/04;C07K1/22;C08B37/02Applicant(s) Name: Shanghai Biological Engineering Research Center, Chinese Academy of SciencesAddress: Inventor(s) Name: Li Rongxiu;Cai Qin;Xiao QishiPatent Agency Code: 31100Patent Agent: xu xunAbstract The present invention relates to new affinity chromatography mediums for cobra neurotoxin and its preparation method. The present invention also relates… Read More »

Method for prepn. and purification of phosphine oxide

Application Number: 00119209Application Date: 2000.04.13Publication Number: 1277968Publication Date: 2000.12.27Priority Information: 1999/4/13 JP 105431/99International: C07F9/53Applicant(s) Name: Mitsui Chemicals, Inc.Address: Inventor(s) Name: Masu Tadahito;Gen Isao;Funaki KatsuhikoPatent Agency Code: 72001Patent Agent: zhou huiminAbstract The invention provides a process for preparing phosphine oxides comprising reacting iminophosphoranes with phosphorus oxytrichloride by which highly purified phosphine oxides can be obtained industrially… Read More »

Prepn. and affinity chromatographic purification process of kallidinogen enzyme

Application Number: 00119540Application Date: 2000.08.01Publication Number: 1336434Publication Date: 2002.02.20Priority Information: International: C07K1/22;C12N9/64Applicant(s) Name: Shanghai Huihai Biochemical Product PlantAddress: Inventor(s) Name: Sha Longhua;Jin WuPatent Agency Code: 31113Patent Agent: chen zhiliangAbstract The present invention relates to preparation of kallidinogen enzyme and its affinity and chromatography purification method, it is characterized in that utilized are the difference in… Read More »

Improved method of preparing acrylic acid from propylene and purification of produced acrylic acid

Application Number: 00121697Application Date: 2000.07.24Publication Number: 1282727Publication Date: 2001.02.07Priority Information: 1999/7/23 US 60/145,308International: C07C57/07;C07C51/25;C07C51/42Applicant(s) Name: Rohm and Haas Co.Address: Inventor(s) Name: J.E. Aiud;C.M. Rortsata;P.D. KrugtsPatent Agency Code: 11038Patent Agent: sun aiAbstract This invention relates to an improved process for preparing acrylic acid from propylene using a tandem reactor and utilizing an increased amount of propylene… Read More »

Purification method for increasing carbon dioxide recovery

Application Number: 00108247Application Date: 2000.04.30Publication Number: 1273139Publication Date: 2000.11.15Priority Information: 1999/5/7 US 09/306816International: B01D53/00;B01D53/62;C01B31/20Applicant(s) Name: Praxair Technology Inc.Address: Inventor(s) Name: H. E. HowadPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract A system for cleaning a carbon dioxide gas stream of water soluble contaminants with improved recovery of carbon dioxide wherein the water soluble contaminants are removed… Read More »

Preparation and purification process of 2,4,4'-trichloro-2'-nitro diphenyl ether as material of germicide

Application Number: 00105861Application Date: 2000.04.14Publication Number: 1267663Publication Date: 2000.09.27Priority Information: International: A01N33/18;C07C201/10;C07C205/11Applicant(s) Name: Lu JunruiAddress: Inventor(s) Name: Lu JunruiPatent Agency Code: 12100Patent Agent: yan dunfenAbstract The 2,4,4'-trichloro-2'-nitro diphenyl ether is prepared with potassium hydroxide,2,4-dichlorophenol and 2,5-dichloronitrobenzene in the mole ratio of 1-1.3 to 1-1.3 to 1 as well as water and through the process of… Read More »

Production method of air purification and freshing device and its equipment

Application Number: 00105809Application Date: 2000.07.07Publication Number: 1272613Publication Date: 2000.11.08Priority Information: International: F24F3/16Applicant(s) Name: Guo EnxiuAddress: Inventor(s) Name: Guo EnxiuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to an air purifying and freshing device and its production method. Said invention is formed from machine shell, switch, plug receptacle, fan, retainer, dedusting unit and deodorizing… Read More »

Purification technology for hepatitis B surface gene fusion antigen containing S-main protein and pre-S1-macroprotein

Application Number: 00105730Application Date: 2000.04.04Publication Number: 1277206Publication Date: 2000.12.20Priority Information: International: C07K14/02;C12N15/51Applicant(s) Name: Inst. of Virology, Chinese Academy of Preventive MedicineAddress: Inventor(s) Name: Li Jun;Ruan Li;Chen HongPatent Agency Code: 00000Patent Agent: Abstract The present invention belongs to the technology field of biological technology and protein purifying technology. The present invention establishes the technological process of… Read More »

Purification of beta-phenethyl alcohol

Application Number: 00104967Application Date: 2000.04.05Publication Number: 1270159Publication Date: 2000.10.18Priority Information: 1999/4/7 JP 100013/99; 1999/4/8 JP 101231/99International: C07C29/80;C07C33/22Applicant(s) Name: Sumitomo Chemical Co., LtdAddress: Inventor(s) Name: Kamatani Kazuhiko;Onodera YoshimitsuPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract A method for purifying beta-phenylethyl alcohol, comprisingan extractive distillation process in which crude beta-phenylethyl alcohol is extractive-distilled using an extraction solvent (A),… Read More »

Biological water purification agent and method for preparing same

Application Number: 00104464Application Date: 2000.07.07Publication Number: 1287976Publication Date: 2001.03.21Priority Information: International: C02F3/34Applicant(s) Name: Wang SonglinAddress: Inventor(s) Name: Wang Songlin;Yu XuezhongPatent Agency Code: 22204Patent Agent: tang yongAbstract The present invention discloses biological water purification agent and its preparation method. The technological scheme of said invention is to screen out a group of microbial colony and to… Read More »

Catalyst for use in waste gas purification

Application Number: 00104411Application Date: 2000.06.21Publication Number: 1277892Publication Date: 2000.12.27Priority Information: International: B01D53/94;B01J23/755Applicant(s) Name: Lanzhou Inst. of Chemical Physics, Chinese Academy of SciencesAddress: Inventor(s) Name: Ding Yan;Lu Gongxuan;Pan XiaPatent Agency Code: 62002Patent Agent: fang xiaojiaAbstract The present invention relates to a catalyst for decontaminating inlustrial waste gas and automobile tail gas containing carbon monoxide, hydrocarbon and… Read More »

Purification apparatus having steam dispersion device

Application Number: 00103778Application Date: 2000.03.09Publication Number: 1268384Publication Date: 2000.10.04Priority Information: 1999/3/9 JP 61785/99International: B01D3/32;C07C57/07Applicant(s) Name: Nippon Shokubai Co., Ltd.Address: Inventor(s) Name: Matsumoto Hatsumi;Nishimura Takeshi;Matsumoto YukihiroPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract A purifying apparatus characterized by being equipped with a vapor dispersing device possessing in a vapor inlet part owned by the apparatus on the… Read More »

Water recovery type internal combustion engine exhaust purification system

Application Number: 00102115Application Date: 2000.01.30Publication Number: 1259622Publication Date: 2000.07.12Priority Information: International: F02M25/03Applicant(s) Name: Liang JianfengAddress: Inventor(s) Name: Liang Jianfeng;Liang Gang;Liang JianruiPatent Agency Code: 00000Patent Agent: Abstract A public hazard less or environmental protection type internal combustion engine exhaust gas purifying system is characterized in that the stam containing waste gas or steamless waste gas from… Read More »

Lycium polysaccharide extraction and purification process

Application Number: 00101570Application Date: 2000.01.20Publication Number: 1263108Publication Date: 2000.08.16Priority Information: International: C08B37/00Applicant(s) Name: Food Fermentation Inst., Ningxia Light-Industrial Designing Research Inst.Address: Inventor(s) Name: AoergelePatent Agency Code: 64100Patent Agent: guo liningAbstract The technological process for extracting and purifying lycium polysaccharide includes the following steps: separating fresh lycium berry to remove seed and obtain lycium raw juice,… Read More »

Flue gas wet desulfuration and denitration purification process

Application Number: 00101556Application Date: 2000.01.18Publication Number: 1265934Publication Date: 2000.09.13Priority Information: International: B01D53/60;B01D53/78Applicant(s) Name: Dalian Science and Engineering Univ.Address: Inventor(s) Name: Zhou Jiti;Wang Dong;Zhang AiliPatent Agency Code: 21200Patent Agent: shi huasongAbstract The present invention utilizes the industrial residue of iron chipings and aluminium chipings as desulfurizer to imptement the technological process of removing sulfur dioxide and… Read More »