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