Tag Archives: OXIDE

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 »

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 »

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 »

Process for preparing high-purity active zinc oxide by immersing in ammonia water and ammonium carbonate solution and complexing

Application Number: 00112249Application Date: 2000.04.30Publication Number: 1270144Publication Date: 2000.10.18Priority Information: International: C01G9/02Applicant(s) Name: Yang GuohuaAddress: Inventor(s) Name: Yang GuohuaPatent Agency Code: 32214Patent Agent: xia haichuAbstract A process for preparing high-purity active zinc oxide includes such steps as complex immersing of low-grade zinc oxide as raw material in mixture of ammonia water and ammonium dicarbonate, three-step… Read More »

Method for growing silicon oxide thick film by adopting TEOS source PECVD

Application Number: 00124309Application Date: 2000.09.04Publication Number: 1341957Publication Date: 2002.03.27Priority Information: International: H01L21/316;H01L21/324Applicant(s) Name: Inst. of Semiconductor, Chinese Academy of SciencesAddress: Inventor(s) Name: Lei Hongbing;Wang Hongjie;Hu XiongweiPatent Agency Code: 11021Patent Agent: rong zhiminAbstract The invention relates to a method to grow silicon oxide thick film by using TEOS source PECVD. The surface of silicon wafer is… 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 »

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 »

New use of tea polyphenols and its oxide for treating hepatopathy

Application Number: 00112774Application Date: 2000.03.20Publication Number: 1314149Publication Date: 2001.09.26Priority Information: International: A61K31/05;A61K31/35;A61K35/78;A61P1/16Applicant(s) Name: Chen JiancaoAddress: Inventor(s) Name: Chen Jiancao;Niu RongPatent Agency Code: 00000Patent Agent: Abstract Tea polyphenol and its oxide (tawny extract) are used to prepare medicine and health product for treating hepatopathy, especially new medicine for treating viral hepatitis and hepatocirrhosis. They may be… Read More »

Pyrogenic decomposition method for prodn. of aluminium oxide

Application Number: 00124373Application Date: 2000.09.07Publication Number: 1287974Publication Date: 2001.03.21Priority Information: 1999/9/10 DE 19943291.0International: C01F7/30;C09D7/12Applicant(s) Name: Deyussa-Juers AGAddress: Inventor(s) Name: Pell Pranbek-Fischer;Fulker Harmm;Thoms SchaffiPatent Agency Code: 72002Patent Agent: yu huiAbstract Pyrogenically produced aluminium oxide, in which the BET specific surface area is greater than 115 m2/g and the Sears index is over 8 ml/2g and the… 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 »

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 »

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 »

Application of tea polyphenol and its oxide in treating anemia

Application Number: 00112818Application Date: 2000.04.03Publication Number: 1316243Publication Date: 2001.10.10Priority Information: International: A61K31/353;A61P7/06Applicant(s) Name: Chen JiancaoAddress: Inventor(s) Name: Chen Jiancao;Niu RongPatent Agency Code: 00000Patent Agent: Abstract An application of tea polyphenol and its oxide (tea pigment) in preparing medicine or health-care product to treat hemolytic anemia, iron-deficiency anemia and aplastic anemia is disclosed, which has high… Read More »

Nm-class crystal oxide carried nickel catalyst and its preparing process

Application Number: 00124421Application Date: 2000.09.01Publication Number: 1280882Publication Date: 2001.01.24Priority Information: International: B01J21/10;B01J23/755;B01J37/03Applicant(s) Name: Qinghua UnivAddress: Inventor(s) Name: Xu Baiqing;Wei Junmei;Cheng ZhenxingPatent Agency Code: 11201Patent Agent: luo wenqunAbstract A nm crystal oxide carried nickel catalyst contains Ni (3-30 wt%) and nn crystal oxide (70-97 wt%), and is prepared through preparing nm crystal oxide as carrier, then… 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 »

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 »

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 »

Application of tea polyphenol and its oxide in treating muscular disease

Application Number: 00112820Application Date: 2000.04.03Publication Number: 1316245Publication Date: 2001.10.10Priority Information: International: A61K31/353;A61P21/00;A61P21/04Applicant(s) Name: Chen JiancaoAddress: Inventor(s) Name: Chen Jiancao;Niu RongPatent Agency Code: 00000Patent Agent: Abstract An application of tea polyphenol and its oxide (tea pigment) in preparing medicine or health-care product to treat prograssive muscular dystrophy and myasthenia gravis with high curative effect is disclosed.

Process for preparing nm-class Y-type phthalocyanine titanium oxide in batch

Application Number: 00124736Application Date: 2000.09.14Publication Number: 1342729Publication Date: 2002.04.03Priority Information: International: C09B67/50Applicant(s) Name: Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Yang Lianming;Zhang Qichun;Jiang KejianPatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract A process for preparing nm-class Y-type phthalocyanine titanium oxide in batches features that a crystal form regulator is added to amorphous deposition for… 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 »

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 »

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 »

Process for preparing lithium manganese oxide as positive electrode of lithium ion battery

Application Number: 00112964Application Date: 2000.05.25Publication Number: 1326232Publication Date: 2001.12.12Priority Information: International: C01D15/00;C04B35/01;C04B35/622;H01M4/04;H01M4/48Applicant(s) Name: Chengdu Inst of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Yu Zuolong;Liu Peisong;Gao LizhenPatent Agency Code: 00000Patent Agent: Abstract A process for preparing Li-Mn oxide material as positive of lithium ion battery, which is also suitable for synthesizing the composite oxide… Read More »

High-purity iron oxide red producing process with iron ore powder and other iron-bearing material

Application Number: 00124851Application Date: 2000.09.19Publication Number: 1344681Publication Date: 2002.04.17Priority Information: International: C01G49/06Applicant(s) Name: Zhang MenjiaoAddress: Inventor(s) Name: Zhang MenjiaoPatent Agency Code: 13103Patent Agent: zhang yunheAbstract The producing process of high-purity iron oxide red includes: regulating the concentration of acid solution to 20-70 %, addition of iron bearing material, reaction at normal temperature under 130 deg.C… Read More »

New method for preparing hydrogen cyanide from nitrogen oxide and methane

Application Number: 00120100Application Date: 2000.07.06Publication Number: 1280098Publication Date: 2001.01.17Priority Information: 1999/7/12 US 60/143,342International: B01J37/02;C01C3/02Applicant(s) Name: Rohu and Haas Co.Address: Inventor(s) Name: A.Bendely;M.S.DicolschPatent Agency Code: 11038Patent Agent: du jingyangAbstract This invention relates to a process for preparing hydrogen cyanide from nitric oxide, a hydrocarbon gas, and optionally ammonia. The process reduces the amount of residual ammonia… Read More »