Patents for C01G 45 - Compounds of manganese (4,607) |
---|
05/29/2003 | US20030099881 Alkaline battery |
05/27/2003 | CA2266251C Method for producing spinel type lithium manganese complex oxide |
05/22/2003 | US20030096696 Method of making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same, and piezoelectric ceramic element |
05/15/2003 | WO2003041193A1 Positive plate material and cell comprising it |
05/14/2003 | CN1418174A Lithium containing composite oxide and monaqueous secondary ceil using the same and method for manufacturing the same |
05/08/2003 | WO2003038932A1 Alkaline dry cell |
05/08/2003 | WO2003037490A1 A solid multicomponent mixed proton and electron conducting membrane |
05/08/2003 | US20030086863 Having high capacity and a high energy density with a high voltage; discharge capacity |
05/08/2003 | CA2463849A1 Alkaline dry battery |
05/07/2003 | EP1216202B1 Lithium intercalation compounds containing lithium manganese oxide |
05/07/2003 | EP1070018B1 Method for producing lithium metal oxides |
05/06/2003 | US6558847 Metal oxide of porous structure, electrode structure, secondary battery, and methods for producing them |
05/06/2003 | US6558844 Comprises protective coating of battery-inactive lithium metal oxide; acid resistance |
05/06/2003 | US6558843 Method for manufacturing lithium-manganese oxide powders for use in lithium secondary battery |
05/02/2003 | EP1242311B1 Lithium cobalt oxides and methods of making same |
05/01/2003 | US20030082453 Secondary battery positive electrode and secondary battery using the same |
05/01/2003 | US20030082452 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same |
05/01/2003 | US20030082451 Active material having extended cycle life |
05/01/2003 | US20030082098 Combining lithium oxide with a second oxide at room temperature; crystallites substantially of a nanometer dimension |
04/30/2003 | CN1107355C Electrochemical process for oxidizing gas capable of reacting with oxygen |
04/30/2003 | CN1107029C Process and equipment for producing chemical manganese bioxide |
04/29/2003 | US6555026 Particles of spinel lithium manganese oxide enriched with lithium by a decomposition product of lithium carbonate forming a part of each said particle and characterized by a reduced surface area and increased capacity |
04/24/2003 | US20030077398 Nanostructured feeds for thermal spray systems, method of manufacture, and coatings formed therefrom |
04/23/2003 | EP1304752A2 Positive electrode active material, positive electrode and non-aqueous electrolyte secondary battery using thereof |
04/23/2003 | EP1135336B1 Materials for solid-state gas sensors |
04/23/2003 | EP0862537B1 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis |
04/23/2003 | CN1413171A Method for producing lithium manganate and lithium cell using said lithium manganate |
04/23/2003 | CN1412872A Positive electrode active material, positive electrode using it and nonaqueous electrolyte storage battery |
04/23/2003 | CN1106697C Method for producing spinel type lithium manganese complex oxide |
04/22/2003 | US6551571 Cobalt-coated lithium manganese complex oxide and preparation process thereof |
04/17/2003 | US20030073004 Adding a coating-element source to an organic solvent to prepare coating-element-containing organic suspension; adding water to the suspension to prepare a coating liquid; coating positive active material with coating liquid; drying |
04/10/2003 | WO2003030283A1 Lithium cell based on lithiated transition metal titanates |
04/10/2003 | WO2003029148A2 Method for preparing a mixed zinc and manganese oxide |
04/09/2003 | EP0947027B1 Stabilized electrochemical cell |
04/08/2003 | US6544404 Oxygen separation process |
04/02/2003 | EP1297581A2 Doped manganese dioxides |
04/01/2003 | US6541112 Rare earth manganese oxide pigments |
03/27/2003 | US20030056819 For thermoelectric generator/refrigerators; mixed metal sulfides, selenides or tellurides having a CdI2 analogous layer structure |
03/26/2003 | EP1295851A1 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same |
03/26/2003 | CN1406398A Positive electrode active material and nonaqueous electrolyte secondary cell |
03/26/2003 | CN1406149A Method for catalytic reduction of nitrogen oxide emissions |
03/20/2003 | WO2003022954A1 Method for producing ultraviolet absorbing material |
03/20/2003 | WO2002092721A8 Thermochromic material |
03/20/2003 | US20030054251 Positive electrode active material, production method thereof and non-aqueous electrolyte secondary battery |
03/20/2003 | US20030054250 Redox systems |
03/19/2003 | CN1103246C Composite loading nano-titania carrier and its prepn. |
03/18/2003 | US6534430 Material for measuring static and dynamic physical parameters |
03/18/2003 | US6534216 Spinel-type lithium manganese oxide as a primary active material;mixing the powder of lithium manganese oxide with the powder of lithium cobalt oxide or lithium nickel oxide under compression, impact and shearing actions |
03/12/2003 | EP1290740A2 Cathode materials for primary batteries |
03/12/2003 | CN1402889A Electrode material for positive electrodes of rechargeable lithium batteries |
03/11/2003 | US6531220 Positive active material for rechargeable lithium battery and method of preparing same |
03/06/2003 | US20030044346 Multiple metal oxide submicron particles |
03/05/2003 | CN1102447C Preparation method of hydrogenation catalyst |
03/04/2003 | US6528033 Novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and |
03/04/2003 | US6527941 High discharge capacity electrolytic manganese dioxide and methods of producing the same |
02/27/2003 | WO2003016218A1 Layered titanic acid, lamellar titanic acid, lamellar titanium oxide and method for producing lamellar titanic acid |
02/26/2003 | CN1399363A Active matter for battery and its prepn process |
02/20/2003 | WO2003015198A2 Cathode compositions for lithium ion batteries |
02/20/2003 | WO2003014251A1 Non-magnetic particles having a plate shape and method for production thereof, abrasive material, polishing article and abrasive fluid comprising such particles |
02/20/2003 | US20030035997 Mixing manganese dioxide, made by neutralizing manganese dioxide precipitated by electrolysis with potassium hydroxide, potassium carbonate or lithium hydroxide, and a lithium material and sintering |
02/19/2003 | EP1283729A2 Tc and re carbonyl complexes for pertechnetate and perrhenate |
02/19/2003 | EP1204601B1 Lithium oxide containing lithium intercalation compounds |
02/19/2003 | EP1140704B1 Bismuth manganese oxide pigments |
02/19/2003 | CN1397962A Magentic core and Mn-Zn base ferrite mixture for transformer and mfg. method thereof |
02/18/2003 | US6521202 Crystal structured lanthanum manganite electrodes having dopes selected from calcium, strontium, gallium, zinc or copper to improve conductivity and lower overpotentials, used in fuel cells, pumps, detectors or membranes |
02/11/2003 | US6517803 Spinel; low porosity, high density |
02/11/2003 | US6517802 Methods of synthesis for nanostructured oxides and hydroxides |
02/06/2003 | WO2003009918A1 Material for eliminating nitrogen oxides with laminated structure |
02/06/2003 | US20030027048 Cathode compositions for lithium-ion batteries |
02/06/2003 | US20030027047 Reacting a manganese compound with a basic compound to obtain manganese hydroxide, oxidizing to obtain manganese oxide seed, growing seed; reacting with lithium compound or treating with acid and then with lithium compound; firing |
02/05/2003 | EP1281207A1 A positive active material for lithium secondary battery and a method of preparing the same |
01/30/2003 | WO2003009407A2 Managanese oxide material for electrochemical cells |
01/30/2003 | US20030022063 A single phase cathodic material for use in an electrochemical cell represented by Li(LixCoyA1-x-y)O2 wherein A= mixed oxides of manganese and nickel |
01/30/2003 | CA2452702A1 Improvements in or relating to electrochemical cells |
01/29/2003 | EP1279651A2 Magnetic core for transformer, Mn-Zn based ferrite composition and methods of producing the same |
01/29/2003 | EP0914683B1 Positive electrode for lithium battery |
01/29/2003 | EP0842120B1 An improved process for making a lithiated lithium manganese oxide spinel |
01/29/2003 | CN1394192A Lithiated manganese dioxide |
01/28/2003 | US6511647 Method of making a manganese oxide-based materials |
01/16/2003 | WO2002066707A3 Process for manufacture and improved manganese dioxide for electrochemical cells |
01/16/2003 | US20030010631 Cathode active material and non-aqueous electrolyte cell |
01/14/2003 | US6506493 Metal oxide particles |
01/08/2003 | CN1389941A Method for making positive active material of chargeable lithium cell |
01/07/2003 | US6503476 Manganese oxide helices, rings, strands, and films, and methods for their preparation |
01/02/2003 | US20030003361 Positive electrode active material for non-aqueous electrolyte secondary battery |
01/01/2003 | CN1097558C Process for producing lithium manganese oxide spinel |
12/31/2002 | CA2207945C A spinel-type lithium manganese complex oxide for a cathode active material of a lithium secondary battery |
12/27/2002 | WO2002103823A2 Cathode material for lithium rechargeable batteries |
12/26/2002 | US20020197533 Metal oxide containing multiple dopants and method of preparing same |
12/26/2002 | US20020197503 Thermal-insulating material having an essentially magnetoplumbitic crystal structure |
12/26/2002 | US20020197202 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof |
12/19/2002 | US20020192556 Cathode material for lithium rechargeable batteries |
12/19/2002 | US20020192148 Method of preparing positive active material for rechargeable lithium batteries |
12/18/2002 | CN1096421C Organic sol dispersnat comprising at least one oxygenated rare-earth compound, synthesis method therfor and use of said sol for catalysis |
12/11/2002 | CN1384982A Cathode intercalation composition, production method and rechargeable lithium battery containing same |
12/11/2002 | CN1095809C Treatment of solution cintaining iron salts |
12/05/2002 | US20020182502 Method for preparing lithium manganese spinel complex oxide having improved electrochemical performance |
12/05/2002 | US20020182136 Method for preparing manganese-based nitride having nearly zero temperature coefficient of resistivity |
12/03/2002 | US6489613 Oxide thin film for bolometer and infrared detector using the oxide thin film |
12/03/2002 | US6489060 Depositing a metal such as lanthanum on spinel surface for stabilization; durable lithium manganese oxide batteries |