Process for preparing nm powder of zinc oxide

Application Number  00129459 Application Date  2000.12.29 Publication Number  1296916 Publication Date  2001.05.30 Priority Information     International Classification  C01G9/02   Applicant(s) Name  Shandong Univ.   Address     Inventor(s) Name  Chen Dairong;Jiao Xiuling;Cheng Gang   Patent Agency Code  37200 Patent Agent  liu xudong AbstractA process for preparing nm-class zinc oxide powder from zinc salt solution Read more

Copper aluminium-cerium aluminium compound oxide combustion catalyst, its preparation and use

Application Number  00129260 Application Date  2000.09.29 Publication Number  1345629 Publication Date  2002.04.24 Priority Information     International Classification  B01J23/835;C10G11/18;C10K3/00   Applicant(s) Name  Beijing Univ.   Address     Inventor(s) Name  Lin Bingxiong;Zhang Wenjing;Liu Yingjun   Patent Agency Code  11038 Patent Agent  ren zonghua AbstractThe present invention relates to a non-nobile metal carbon monoxide combustion catalyst Read more

Colourful signal illuminating appliance containing light coated with iron oxide pigment

Application Number  00129232 Application Date  2000.08.29 Publication Number  1287379 Publication Date  2001.03.14 Priority Information   1999/9/1 DE 19941531.5   International Classification  F21S8/10;H01K1/32   Applicant(s) Name  Koninklijke Philips Electronics N.V.   Address     Inventor(s) Name  T. Anreen;K. Dnisen;B. Gorrithur   Patent Agency Code  72001 Patent Agent  wang jihao AbstractColored luminaire, in particular a signal luminaire Read more

Oxide magnetic material and chip

Application Number  00128867 Application Date  2000.08.18 Publication Number  1291777 Publication Date  2001.04.18 Priority Information   1999/8/19 JP 232412/99; 1999/9/17 JP 262934/99; 1999/9/17 JP 262935/99   International Classification  H01F1/10;H01F1/34;H01F5/00;H01F17/00;C01G49/00   Applicant(s) Name  TDK Corp.   Address     Inventor(s) Name  Ito Kei;Takahashi Sachio;Onu Takuya   Patent Agency Code  72001 Patent Agent  lu xinhua AbstractAn oxide magnetic Read more

Lithium coated mixed oxide paticles and use thereof

Application Number  00128772 Application Date  2000.09.21 Publication Number  1290047 Publication Date  2001.04.04 Priority Information   1999/9/25 DE 19946066.3   International Classification  C01D15/00;H01M4/36   Applicant(s) Name  Merck Patent GmbH   Address     Inventor(s) Name  R. Eryestan;U. Heide;N. Lodes   Patent Agency Code  11038 Patent Agent  chen jizhuang AbstractThe invention relates to polymer-coated lithium mixed oxide Read more

Rubber mixture contg. hydroxy and/or carboxy rubber and hydrophobic silicon oxide or silicates filler

Application Number  00128453 Application Date  2000.11.22 Publication Number  1296991 Publication Date  2001.05.30 Priority Information   1999/11/22 DE 19956097.8   International Classification  B60C1/00;C08K3/34;C08L21/00   Applicant(s) Name  Bayer AG   Address     Inventor(s) Name  T. Schorr;R. Peter;R. Steiger   Patent Agency Code  72001 Patent Agent  pang lizhi AbstractThe rubber mixtures according to the invention comprising a Read more

Process and equipment for preparing nm zinc oxide

Application Number: 00113078Application Date: 2000.06.27Publication Number: 1331049Publication Date: 2002.01.16Priority Information: International: C01G9/02;C01G9/00;B01J19/26Applicant(s) Name: Zhang DefuAddress: Inventor(s) Name: Zhang DefuPatent Agency Code: 51123Patent Agent: kang haiyanAbstract A process and equipment for preparing nm-class zinc oxide is disclosed. The said process includes synthesizing the precursor by wet chemical method and multi-stage spraying while controlling the temp, concentration Read more

External compensation method of atropisomerism bis (phosphine oxide) compound

Application Number: 00120417Application Date: 2000.07.07Publication Number: 1281860Publication Date: 2001.01.31Priority Information: 1999/7/9 EP 99113306.7International: C07F9/53;C07F13/00Applicant(s) Name: F. Hoffmann-La Roche & Co. AGAddress: Inventor(s) Name: F. Chitzler;M. Ralohde;R. SchmiedPatent Agency Code: 11038Patent Agent: du jingyangAbstract The present invention is concerned with a novel process for the racemization of atropisomeric bisphosphine oxide compounds of formula I in their Read more

Continuous production process of zinc oxide whiskers and its equipment

Application Number: 00113406Application Date: 2000.04.30Publication Number: 1321798Publication Date: 2001.11.14Priority Information: International: C30B29/18;C30B29/62Applicant(s) Name: Changsha Academy of Mining & Metallurgy, Ministry of Metallurgical IndustryAddress: Inventor(s) Name: Xiao Songwen;Ma Rongjun;Xiao XiaoPatent Agency Code: 43008Patent Agent: chen kaiyaoAbstract The continuous production process of zinc oxide whisker is characterized by that said invented method utilizes mechano-chemical forced pretreatment to Read more

Process for preparing monocrystal filament of zinc oxide directly from zinc sulfide

Application Number: 00120602Application Date: 2000.12.16Publication Number: 1305024Publication Date: 2001.07.25Priority Information: International: C30B25/00;C30B29/16;C30B29/62Applicant(s) Name: Kunming Science and Engineering UnivAddress: Inventor(s) Name: Shen Qianghua;Zhu ZuzePatent Agency Code: 53108Patent Agent: zhan xihanAbstract A process for preparing monocrystal filament of zinc oxide directly from zinc sulfide includes such steps as proportionally mixing zinc sulfide, carbonaceous reducer and lime or Read more

Preparation method of rare-earth copper oxide ceramic powder body

Application Number: 00110556Application Date: 2000.06.21Publication Number: 1328980Publication Date: 2002.01.02Priority Information: International: C04B35/45;C04B35/622Applicant(s) Name: Inst. of Metals, Chinese Academy of SciencesAddress: Inventor(s) Name: Zhou Yanchun;Wang XiaohuiPatent Agency Code: 21002Patent Agent: zhang chenAbstract The preparation method of rare earth copper oxide ceramic powder uses the nitrate of correspondent metal as oxidant, uses urea as burning agent and Read more

Wet chemical synthesizing method for lithium-manganese oxide

Application Number: 00113534Application Date: 2000.07.11Publication Number: 1333179Publication Date: 2002.01.30Priority Information: International: C01B13/32;C01G45/02Applicant(s) Name: Zhongnan Univ.Address: Inventor(s) Name: Li Yunjiao;Li Honggui;Sun PeimeiPatent Agency Code: 43200Patent Agent: gong canfanAbstract The wet chemical synthesis method of lithium-manganese oxide belongs to the field of inorganic non-metallic material and wet clemistry, and is characterized by that the manganese hydroxide is Read more

Clean combustion process with less exhausted nitrogen oxide and carbon black particle for diesel engine

Application Number: 00120786Application Date: 2000.07.14Publication Number: 1287222Publication Date: 2001.03.14Priority Information: International: F02M25/022;F02M27/02Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Fu Weibiao;Zhou Yan;Li ChanglePatent Agency Code: 11201Patent Agent: liao yuanqiuAbstract The present invention belongs to the field of environment protecting technology. The present invention includes one oil emulsifying system connected parallelly to the oil intake end of diesel Read more

Microwave-discharging catalytic reducing process for removing nitrogen oxide

Application Number: 00110575Application Date: 2000.06.28Publication Number: 1330975Publication Date: 2002.01.16Priority Information: International: B01D53/56;B01D53/86;B01D53/94;B01J29/48Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Tang Junwang;Ren Lili;Xu ChanghaiPatent Agency Code: 21002Patent Agent: zhang chenAbstract A microwave discharge method for removing nitrogen oxide by catalytic reduction features that CH4 is used as reducer, the molecular sieve H2SM-5 Read more

Process of producing high-purity magnetic iron oxide with ferous sulfate as by-product of titanium white production

Application Number: 00113589Application Date: 2000.08.02Publication Number: 1336327Publication Date: 2002.02.20Priority Information: International: C01G49/06Applicant(s) Name: Hunan Zhuzhou Chemical Group Co., Ltd.Address: Inventor(s) Name: Li Shinong;Chen Qiming;Chen ChuxinPatent Agency Code: 43105Patent Agent: yan linzhiAbstract A method of producing high purity magnetic iron oxide using titanium white by product ferrous sulfate is characterized in that; the ferrous sulfate is Read more

Polishing cerium oxide disk and its making method

Application Number: 00121249Application Date: 2000.08.10Publication Number: 1338355Publication Date: 2002.03.06Priority Information: International: B24B9/00;B24B13/015Applicant(s) Name: Zhongdian Guangming Polishing Technique Development Center, BeijingAddress: Inventor(s) Name: Chang YapingPatent Agency Code: 11228Patent Agent: wang yuhuaAbstract A polishing cerium oxide disk is composed of circular substrate disk, central hole, holes on edge and abrasing head, and is prepared from chemical fibre Read more

Low temp. low magnetic field large magnetic resistance effect oxide material and prepn. method thereof

Application Number: 00110845Application Date: 2000.01.21Publication Number: 1259500Publication Date: 2000.07.12Priority Information: International: C04B35/01;C04B35/622;C04B35/64;H01L43/12Applicant(s) Name: Shandong Univ.Address: Inventor(s) Name: Hu Jifan;Qin Hongwei;Zhao WenjinPatent Agency Code: 37200Patent Agent: liu xudongAbstract The present invention relates to sensing and magnetic memory technology, its main content is to weigh La2O3, MnO2, Ni2O3, CaCo3 according to the atomic ratio of molecular formula Read more

Polysaccharide and inorganic oxide hybridized material as electric vheological liquid and its preparing method

Application Number: 00113763Application Date: 2000.03.21Publication Number: 1314457Publication Date: 2001.09.26Priority Information: International: C10M103/06;C10M107/36Applicant(s) Name: Northwest-China Polytechnic Univ.Address: Inventor(s) Name: Zhao Xiaopeng;Duan Xu;Yin JianboPatent Agency Code: 00000Patent Agent: Abstract Unlike traditional core-shell type or copolymerization type composite organic/inorganic granular material, the disperse phase of electric rheological liquid is hybridized material in molecular size of modified starch and Read more

Method for preparing crystalline alkaline earth metal oxide on silicon substrate

Application Number: 00121617Application Date: 2000.07.21Publication Number: 1334361Publication Date: 2002.02.06Priority Information: International: C30B25/02Applicant(s) Name: Motorola Inc.Address: Inventor(s) Name: Z. Yu;J.A. Hallmark;J.K. AbervaPatent Agency Code: 11038Patent Agent: duan chengenAbstract A process for preparing crystal alkali-earth metal oxide on Si substrate incldues providing Si substrate with non-crystal SiO2 on its surface, heating to 700-800 deg.C, molecular epitaxy in Read more

Preparation of high-purity superfine electron-level ferric oxide powder

Application Number: 00111081Application Date: 2000.04.25Publication Number: 1267640Publication Date: 2000.09.27Priority Information: International: C01G49/06;C01G49/10Applicant(s) Name: Shandong Univ.Address: Inventor(s) Name: Chen Dairong;Jiao Xiuling;Yu MingqinPatent Agency Code: 37200Patent Agent: liu xudongAbstract The present invention relats to the preparation of inorganic non-metal material. High-purity superfine electron-level alpha-Fe2O3 powder of 0.03-0.20 micron size is prepared by using iron ore, industrial hydrochloric Read more

Modified nm zinc oxide UV ray shielding and absorbing material

Application Number: 00114050Application Date: 2000.01.28Publication Number: 1260366Publication Date: 2000.07.19Priority Information: International: C09C1/04;C09C3/08Applicant(s) Name: Guangzhou Chemistry Inst., China Academy of SciencesAddress: Inventor(s) Name: Liu Xuening;Yang ZhizhongPatent Agency Code: 44001Patent Agent: li jilanAbstract The present invention adopts ultrasonic micro emulsion method to coat the surface of nanometer zinc oxide or magnesia-doped nanometer zinc oxide with non-ionic surfactant,a Read more

Manufacture of lead accumulator modified by nanometer silicon-base oxide

Application Number: 00122188Application Date: 2000.08.04Publication Number: 1337751Publication Date: 2002.02.27Priority Information: International: H01M4/20;H01M4/68Applicant(s) Name: Zhoushan Mingri Nanometer Techn Co., Ltd.Address: Inventor(s) Name: Huang Hai;Liu Jingchun;Guan JunzhengPatent Agency Code: 33100Patent Agent: ma shilinAbstract The present invention discloses a method for producing lead accumulator (plate) by using nanometer silicon base oxide. Said lead accumulator plate is a paste-coated Read more

Production method of high-brightness LED chip using zinc oxide as its window layer

Application Number: 00111112Application Date: 2000.05.19Publication Number: 1271966Publication Date: 2000.11.01Priority Information: International: H01L33/00;H01S5/32Applicant(s) Name: Shandong Univ.Address: Inventor(s) Name: Huang Baibiao;Zhang Zhaochun;Yu YongqinPatent Agency Code: 37200Patent Agent: liu xudongAbstract When a metallic organic compound vapour phase deposition (MOCVD) method is used for epitaxial growth of diode material, the MOCVD epitaxy growth technology in continuously used after the Read more

Hard alloy containing rare earth oxide

Application Number: 00114571Application Date: 2000.05.17Publication Number: 1277266Publication Date: 2000.12.20Priority Information: International: C22C29/06;C22C29/08Applicant(s) Name: Jianghan Petroleum Drilling Bit Co., Ltd.Address: Inventor(s) Name: Zhang Liehua;Sun Xuxin;Shuai BaichunPatent Agency Code: 42102Patent Agent: hu jianbengAbstract The hard alloy has carbide and adhesive as well as RE oxide in the amount of 0.01-3wt% that of adhesive. The process has features Read more

Method and catalyst for preparing oxide containing two carbon atoms from synthetic gas

Application Number: 00122220Application Date: 2000.06.24Publication Number: 1280116Publication Date: 2001.01.17Priority Information: 1999/6/25 DE 19929281.7International: C07B41/00;C07C27/04Applicant(s) Name: BASF AGAddress: Inventor(s) Name: H.Lou;H.ZhouPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract In a process for preparing C2-oxygenates by reaction of CO and H2 over a rhodium-containing supported catalyst, the catalyst comprises, based on the total weight, from 0.01 to 1O% Read more

Preparation of nanometer metal oxide material

Application Number: 00111310Application Date: 2000.08.25Publication Number: 1288861Publication Date: 2001.03.28Priority Information: International: C01G1/02Applicant(s) Name: Shandong Prov. Inst. of Marine Chemical ScienceAddress: Inventor(s) Name: Gao Shanmin;Sun ShushengPatent Agency Code: 37100Patent Agent: li zhenqiAbstract The method for preparing metal oxide nanometer material is characterized by that mixing and grinding metal salt and alkali metal hydroxide in ball-grinding mill Read more

Catalyst carrying potassium oxide

Application Number: 00117794Application Date: 2000.06.21Publication Number: 1304797Publication Date: 2001.07.25Priority Information: International: B01J27/12Applicant(s) Name: Shanxi Inst of Coal Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Han Yizhuo;Chang Yanhong;Yang CaihongPatent Agency Code: 14001Patent Agent: wei shuweiAbstract A catalyst contains potassium fluoride (5-20 Wt.%) and metal oxide, zeolite molecular sieve, or activated carbon (80-95 Wt.%), and is prepared Read more

Method for appts for mfg oxide Nm srystal

Application Number: 00122487Application Date: 2000.08.04Publication Number: 1283591Publication Date: 2001.02.14Priority Information: 1999/8/5 DE 19936868.6International: C01F17/00;C01F11/02;C01F7/02;C01F5/02;C01G11/00;C09K11/08Applicant(s) Name: Patent-Treuhand-Gesellschaft Fur Elektrische GmbHAddress: Inventor(s) Name: T. Friss;A. Gaen;A. KanraldPatent Agency Code: 72001Patent Agent: cheng tianzhengAbstract The present invention relates to a process and a method for producing oxidic nanocrystals, the process comprising the following steps: Introducing host lattice ions Read more

Annealing equipment for high-temp oxide crystal

Application Number: 00111883Application Date: 2000.03.03Publication Number: 1264759Publication Date: 2000.08.30Priority Information: International: C30B33/02Applicant(s) Name: Shanghai Inst. of Optical Fine Machinery, Chinese Academy of SciencesAddress: Inventor(s) Name: Xu Jun;Zhou Guoqing;Deng PeizhenPatent Agency Code: 31002Patent Agent: li lanyangAbstract A high-temp annealing equipment for oxide crystal is composed of sealing bell, crucible bearer, pad, constant-temp cylinder and heater. The Read more

Process for preparing surface layer or thin-wall parts of amorphous tantalum oxide

Application Number: 00118582Application Date: 2000.07.07Publication Number: 1281060Publication Date: 2001.01.24Priority Information: International: C23C28/00Applicant(s) Name: Inst of Applied Physics, Jiangxi-Prov Academy of SciencesAddress: Inventor(s) Name: Zhang Deyuan;Lu Deping;Li FangPatent Agency Code: 36100Patent Agent: zhang wenAbstract A process for preparing the surface layer or thin-wall element of amorphous tantalum oxide includes such steps as generating the surface layer Read more