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