Patents for C01G 45 - Compounds of manganese (4,607)
12/2002
12/03/2002US6488739 Fluid flow over perovskite membrane coated with metal or metal oxide
11/2002
11/28/2002WO2002062724A3 Method for making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same
11/28/2002US20020177002 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof
11/28/2002DE10122545A1 Wärmedämmmaterial mit im wesentlichen magnetoplumbitischer Kristallstruktur Heat-insulating material having substantially the crystal structure magnetoplumbitic
11/26/2002US6485557 Manganese vanadium oxide pigments
11/21/2002WO2002092721A1 Thermochromic material
11/21/2002WO2002044103B1 Ceramic material and the production thereof
11/20/2002CN1380709A Lithium manganate and its preparation method
11/19/2002US6482550 Non-aqueous secondary battery
11/19/2002US6482546 Rechargeable lithium battery
11/19/2002US6482374 Lithium manganese oxide
11/19/2002US6481264 Materials for solid-state gas sensors
11/19/2002CA2238857C Ferroelectric material, method of manufacturing the same, semiconductor memory, and method of manufacturing the same
11/13/2002EP1256636A2 Thermal insulating material with an essentially magnetoplumbitic crystal structure
11/13/2002EP1255606A1 Method for catalytic reduction of nitrogen oxide emissions
11/13/2002CN1379491A Positive electrode active material of rechargeable lithium cell
11/07/2002WO2002089234A1 Improved cathode compositions for lithium-ion batteries
11/07/2002US20020164528 Mixed cathode active material comprising a mixture of lithium-containing manganese oxide having a spinel type crystal structure and lithium-containing cobalt oxide
11/06/2002EP1255311A2 Cathode active material and non-aqueous electrolyte cell
11/06/2002CN1377832A Process for synthesizing different crystal form one-dimensional single crystal mangnesium dioxide nano wire
11/05/2002US6475672 Lithium manganese oxide, and process for its production and secondary cell employing it
11/05/2002US6475455 Prefiring lithium carbonate, manganese oxide and metal compound, adding lithium oxide and lithium sulfide as crystal growth accelerators
10/2002
10/31/2002WO2002086993A1 Anode active matter and production method therefor, non- aqueous electrolyte secondary battery-use anode, and non-aqueous electrolyte secondary battery
10/31/2002US20020158233 A spinel crystalline structure consisting of a complex of lithium oxide, manganese oxide and an oxide selected from group 2a, 3b, adn 8 of 3rd and 4th periods
10/31/2002US20020157963 Process for manufacture and improved manganese dioxide for electrochemical cells
10/30/2002EP1252093A1 Preparation of lithium-containing materials
10/22/2002US6468695 Active material having extended cycle life
10/17/2002WO2002081376A1 Manganese/oxygen compound with arsenic adsorption, arsenic adsorbent, and method of adsorptively removing arsenic from aqueous solution
10/17/2002US20020150819 Lithium secondary battery
10/17/2002CA2442541A1 Manganese/oxygen compound with arsenic adsorption, arsenic adsorbent, and method of adsorptively removing arsenic from aqueous solution
10/16/2002EP1248863A1 Method to control manganese in zinc leach circuits
10/15/2002US6465131 Lithium secondary cell with a stannous electrode material
10/15/2002US6465129 Lithium batteries with new manganese oxide materials as lithium intercalation hosts
10/10/2002US20020147316 Medical diagnosis, therapy
10/09/2002EP1135334B1 Multiple doped lithium manganese oxide compounds and methods of preparing same
10/03/2002WO2002076609A1 Liquid phase reactor
10/03/2002WO2002061865A3 Stabilized spinel battery cathode material and methods
10/03/2002US20020142225 Positive active material composition for rechargeable lithium batteries
10/03/2002US20020142224 Surface treament of core
10/03/2002US20020142221 Lithium transition metal oxide
10/03/2002US20020141937 Stabilized spinel battery cathode material and methods
10/03/2002US20020139776 Combination of hydrofluoric acid and ammonium fluoride
10/02/2002EP1123258B1 Manganese oxide-based material
10/02/2002CN1372341A Lithium secondary cell
10/01/2002US6458488 Positive electrode activator for lithium secondary battery and lithium secondary battery
09/2002
09/26/2002US20020136955 Method for preparing lithium manganese spinel oxide having improved electrochemical performance
09/26/2002US20020136954 Lithium metal oxide electrodes for lithium cells and batteries
09/26/2002US20020134964 Forming mixture comprising milling media and reaction mixture of manganese dioxide and conductive carbon, activating mixture with milling media therein to form homogeneous mixture
09/25/2002EP1243556A1 Method for producing lithium manganate and lithium cell using said lithium manganate
09/25/2002EP1242311A1 Lithium cobalt oxides and methods of making same
09/25/2002CN1370744A Prepn of active manganese dioxide
09/19/2002WO2002073717A1 A positive active material for lithium secondary battery and a method of preparing the same
09/18/2002CN1370330A Active material having extended cycle life
09/12/2002US20020127175 Heat treating doped lithium cobalt oxide to form a hexagonal layered crystal structure; use as positive electrode materials for rechargeable lithium and lithium-ion secondary batteries
09/10/2002US6447739 Method for producing lithium transition metallates
09/05/2002US20020122984 Method for producing cathode active material and method for manufacturing nonaqueous electrolyte battery
09/05/2002US20020122767 Lithium secondary battery
09/04/2002EP1237213A2 Lithium secondary battery
09/04/2002EP1236232A1 Electrode material for positive electrodes of rechargeable lithium batteries
08/2002
08/29/2002WO2002066707A2 Process for manufacture and improved manganese dioxide for electrochemical cells
08/29/2002US20020119093 Method of producing fine particles of metal oxide
08/28/2002CN1366363A Anode active material of rechargeable lithium battery and its preparation method
08/28/2002CN1365949A Process for preparing Mn3O4
08/27/2002US6440213 Process for making surfactant capped nanocrystals
08/27/2002US6440181 Method of selecting manganese dioxide for use in a cathode
08/22/2002WO2001089586A3 Tc and re carbonyl complexes for pertechnetate and perrhenate
08/22/2002US20020114995 Lithium metal oxide electrodes for lithium cells and batteries
08/21/2002EP1233001A2 Lithium-manganese complex oxide, production method thereof and use thereof
08/15/2002WO2002062724A2 Method for making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same
08/15/2002US20020110736 Positive active material for rechargeable lithium batteries and method for preparing same
08/14/2002EP1230695A1 Cathode intercalation compositions, production methods and rechargeable lithium batteries containing the same
08/14/2002CN1364144A Method for preparing lithium manganese spinel complex oxide having improved electrochemical performance
08/13/2002US6432474 Thin film of perovskite type manganese oxide process for producing the same thin film and an infrared sensing element using the same thin film
08/08/2002WO2002061865A2 Stabilized spinel battery cathode material and methods
08/08/2002CA2436071A1 Stabilized spinel battery cathode material and methods
08/06/2002US6428931 Mixing manganese (ii) salt, solvent, surfactants, and ammonium hydroxide; precipitation; heating and oxidation to manganese oxide
08/06/2002US6428766 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof
08/01/2002WO2002059991A2 Battery cathode and method of manufacture therefor
07/2002
07/31/2002EP1227139A1 Method of producing crystalline phosphor powders at low temperature
07/31/2002CN1088544C Positive electrode active material for nonaqueous cell and its producing process
07/25/2002US20020098416 Capable of maintaining an initial discharge capacity; improved charging/discharging cycle characteristics under high temperature; portable electronics
07/25/2002US20020098146 Lamellar sodium-cobalt-manganese oxide and method for manufacturing the same
07/24/2002CN1359855A Process for preparing high-purity Mn3O4 directly from Mn salt
07/24/2002CN1359854A High-purity tetragonal gamma-MnO3 nano crystal and its preparing process
07/23/2002US6423294 Lithium manganese oxide spinel compound and method of preparing same
07/17/2002CN1087875C Carbon-doped lithium manganese oxide and manufacturing method therefor
07/17/2002CN1087765C Slurry using Mn oxide abrasives and fabrication process of semiconductor device using such slurry
07/11/2002WO2002054512A1 Positive electrode active material and nonaqueous electrolyte secondary cell
07/11/2002US20020090553 Method for manufacturing lithium-manganese oxide for use in lithium secondary battery
07/10/2002CN1357932A Active positive electrode material for rechargeable Li battery and its prepn
07/10/2002CN1357492A Amorphous La1-xSrxMnO3-5 compound and its prepn
07/09/2002US6416868 Colors and coatings for paints, inks, glass and ceramics; infrared reflection and heat resistance
07/04/2002WO2002052067A1 High discharge capacity electrolytic manganese dioxide and methods of producing the same
07/04/2002US20020086214 Usable as electrode active materials; for use in batteries
07/04/2002US20020086210 Resistance to internal shortcircuiting; capacity density and cycle life performance
07/04/2002US20020083795 Oxidizing the manganese constituent with a SO2/O2 mixture
07/03/2002CN1356737A Active anode material of non-water electrolyte for secondary battery and secondary battery containing it
07/03/2002CN1087105C Spinel-type lithium manganese lomplex oxide cathode active material of lithium secondary battery
07/02/2002US6413673 Stable charging, discharging cycles
07/02/2002CA2035695C High infra red reflecting brown rutile pigment compositions
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