| Patents for C01G 51 - Compounds of cobalt (4,198) |
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| 01/12/2005 | CN1565063A Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof |
| 01/12/2005 | CN1564344A Snthetic process of high density cobalt acid lithium positive electrode material |
| 01/12/2005 | CN1184650C Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part |
| 01/12/2005 | CN1184137C Wet chemical process of preparing LiCoO2 |
| 01/06/2005 | US20050003273 Containing lithium borate compound containing alumina, silica and transition metal oxide |
| 01/05/2005 | CN1561316A Ferrite type magnet manufacturing method |
| 01/04/2005 | US6838072 Mixing lithium nitrate/hydroxide/oxide with oxygen gas to atomize, then heating |
| 12/30/2004 | US20040265693 Positive electrode active material and use thereof |
| 12/29/2004 | EP1492177A2 Positive electrode active material and use thereof |
| 12/29/2004 | EP1491501A1 Carbon-covered lithium transition metal oxide, secondary cell positive electrode material and secondary cell |
| 12/29/2004 | CN1182611C Method for preparing gradient material of lithium ion cell by using injection thermolysis reaction |
| 12/29/2004 | CN1182070C Calcium cobaltate-based oxide thermoelectric material and its preparation method |
| 12/28/2004 | US6835684 Ceramic material and the production thereof |
| 12/23/2004 | US20040258836 Method for the synthesis of surface-modified materials |
| 12/22/2004 | CN1556043A Preparation method of lithium cobaltate material |
| 12/21/2004 | US6833083 Thermoelectric material and thermoelectric converting element using the same |
| 12/16/2004 | US20040251997 Economical ferrite-type magnets with enhanced properties |
| 12/15/2004 | EP1487039A1 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery |
| 12/09/2004 | WO2004107480A2 Lithium metal oxide electrodes for lithium cells and batteries |
| 12/09/2004 | US20040247511 Producing high surface area catalysts from an amorphous powdery starting material containing at least one rare earth element R and at least one transition metal element T; product has a specific surface area exceeding 10 m2/g. |
| 12/09/2004 | US20040247503 Synthesis of mono-disperse and highly crystalline nano-particles of metals, alloys, metal-oxides, and multi-metallic oxides without a size-selection process |
| 12/09/2004 | CA2527207A1 Lithium metal oxide electrodes for lithium cells and batteries |
| 12/07/2004 | US6827757 Magnetite-iron based composite powder, magnetite-iron based powder mixture, method for producing the same, method for remedying polluted soil, water or gases and electromagnetic wave absorber |
| 12/02/2004 | WO2004103909A1 Magnetoplumbite type ferrite particle, anisotropic sintered magnet, and producing method of the same |
| 12/02/2004 | WO2004103546A2 Rare earth perovskite colloidal dispersion and method for the production thereof |
| 12/02/2004 | US20040241547 Doped intercalation compound comprising lithium metal oxide of iron, magnesium, molybdenum, vanadium, manganese, titanium, nickel, and/or cobalt; mixing, firing, cooling; electrolytic cells |
| 12/02/2004 | US20040241545 Positive active material particles comprise nickel hydroxide partially oxidized in optional solid solution; high-order cobalt compound coating; high temperature charge efficiency; portable appliances |
| 12/01/2004 | EP1481726A1 The combinatorial hydrothermal synthesis of novel materials |
| 12/01/2004 | EP1109667B1 Oxygen scavenging compositions and methods for making same |
| 12/01/2004 | CN1552109A Nickel electrode material and production method therefor, and nickel electrode and alkaline battery |
| 12/01/2004 | CN1551387A Positive active substance powder, cell, and cell manufacturing method |
| 12/01/2004 | CN1551386A Nickel positive electrode plate for alkaline storage batteries and method for producing the same |
| 12/01/2004 | CN1178313C 碱性蓄电池 Alkaline batteries |
| 11/30/2004 | US6825143 Method of making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same, and piezoelectric ceramic element |
| 11/24/2004 | EP1479435A1 Screening of organometallic materials for catalysis |
| 11/23/2004 | US6821679 Fabrication method of LiCoO2 nano powder by surface modification of precursor |
| 11/18/2004 | WO2004099082A1 Low temperature lithiation of cobalt, nickel and manganese containing hydroxides using a wet process |
| 11/18/2004 | US20040229124 Positive electrode active material for nonaqueous electrolyte secondary battery, positive electrode mixture for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery |
| 11/18/2004 | US20040229123 Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery |
| 11/18/2004 | US20040228791 heating a solution of a lithium salt, cobalt salt, and manganese salt to form a high viscosity gel thta is burned to form an oxide powder with stable structure and superior battery discharge capacity |
| 11/18/2004 | US20040226404 Magnetite-iron based composite powder, magnetite-iron based powder mixture, method for producing the same, method for remedying polluted soil, water or gases and electromagnetic wave absorber |
| 11/18/2004 | CA2521422A1 Low temperature lithiation of cobalt, nickel and manganese containing hydroxides using a wet process |
| 11/17/2004 | CN1547277A Manganese nickel cobalt composite lithium-inserting oxide and manufacturing method thereof |
| 11/16/2004 | CA2196927C Conductive agent and non-sintered nickel electrode for alkaline storage batteries |
| 11/11/2004 | US20040223906 Lithium nickel cobalt oxides and their methods of fabrication |
| 11/11/2004 | US20040223905 Low temperature lithiation of mixed hydroxides |
| 11/10/2004 | CN1544340A Cobaltosic oxide preparation method for lithium ion battery |
| 11/03/2004 | CN1541945A Thrice sintering synthetic method for lithium cobalt oxide |
| 11/02/2004 | US6811726 Superconductor comprising oxides of cobalt, nickel, barium, strontium, sodium, potassium, and/or rubidium; high critical temperature |
| 11/02/2004 | US6811718 Ferrite type magnet manufacturing method |
| 11/02/2004 | CA2265372C Lithium secondary battery |
| 11/02/2004 | CA2137081C Process for producing lim3+02 or limn2o4 and lini3+02 for use in positive electrode of secondary battery |
| 10/28/2004 | WO2003009407A3 Managanese oxide material for electrochemical cells |
| 10/28/2004 | US20040214086 Electrochemical cells |
| 10/28/2004 | US20040214084 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product |
| 10/28/2004 | US20040213729 Firing a mixture of a cobalt source, a lithium source, and, if required, the a transition metal element source and a fluorine source, at a temperature of from 800 degrees C. to 1050 degrees C. in an oxygen containing atmosphere |
| 10/27/2004 | EP1469941A2 Microparticles and methods for their production |
| 10/21/2004 | US20040208818 Neutralizing and oxidizing to form lithium cobaltate particles containing manganese or magnesium; improving AN INITIAL DISCHARGE CAPACITY and CHARGING/DISCHARGING CYCLE CHARACTERISTICS UNDER HIGH TEMPERATURE; batteries for PORTABLE ELECTRONICS |
| 10/20/2004 | EP1469539A1 Active substance of positive electrode and nonaqueous electrolyte battery containing the same |
| 10/19/2004 | US6805996 Improved charging/recharging cycle characteristics at elevated temperatures |
| 10/14/2004 | WO2004088776A1 Process for producing positive-electrode active material for lithium secondary cell |
| 10/14/2004 | US20040202933 Cathode active material for use in lithium ion secondary battery, and lithium ion secondary battery using the active material |
| 10/14/2004 | US20040200998 Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof |
| 10/07/2004 | US20040197659 For use in anodes of battery |
| 10/07/2004 | US20040197658 Active material for positive electrode in non-aqueous electrolyte secondary battery |
| 10/07/2004 | US20040195546 To produce electrode having high capacity, and charging and discharging efficiency |
| 09/30/2004 | US20040191628 Non-aqueous electrolyte secondary battery, positive electrode active material and method of manufacturing the same |
| 09/29/2004 | EP1463132A2 Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery |
| 09/29/2004 | EP1462428A2 Method of producing perovskite complex oxide and precursor substance used in the method |
| 09/29/2004 | CN1532967A Non-aqueous electrolyte secondary cell, positive pole active matter and its producing method |
| 09/29/2004 | CN1532966A Positive pole active matter for non-aqueous electrolyte secondary cell and non-aqueous electrolyte secondary cell |
| 09/28/2004 | US6797435 Surface treament of core |
| 09/28/2004 | US6797380 Crystalline mixed spinel ferrite core and a polymerizable outer coating |
| 09/23/2004 | US20040185344 Solid state reactions with inorganic cations with reducing carbon |
| 09/23/2004 | US20040182284 Crystal mixed oxides of bismuth, tantalum, niobium, molybdenum, chromium, and/or tungsten; coatings for household appliances; heat resistance, stability, discoloration inhibition |
| 09/22/2004 | CN1531122A Active material for nonaqueous electrolyte secondary battery |
| 09/21/2004 | US6794085 Metal oxide containing multiple dopants and method of preparing same |
| 09/21/2004 | US6794052 Polymer arrays from the combinatorial synthesis of novel materials |
| 09/21/2004 | US6794036 Active material of positive electrode for non-aqueous electrolyte secondary battery and method for preparing the same and non-aqueous electrolyte secondary battery using the same |
| 09/15/2004 | EP1456318A1 Nanoparticulate preparation |
| 09/15/2004 | CN1529677A In site formed anionic clay-containing bodies |
| 09/15/2004 | CN1167088C Ferrite raw material powder made by spraying pyrolysis method and making method of freeimagnetics |
| 09/15/2004 | CN1167087C Ferrite magnet powder and magnet using said powder and method for preparing same |
| 09/09/2004 | US20040175618 Lithium metal composite oxide particles, process of producing lithium metal composite oxide particles, electrode structure containing lithium metal composite oxide particles, process of producing electrode structure, and lithium secondary battery having electrode structure |
| 09/08/2004 | CN1526647A Prepn of nano lithium cobaltate particle |
| 09/08/2004 | CN1166021C Electrochemical reactor cell for reacting oxygen-consuming gas with oxygen-containing gas |
| 09/01/2004 | EP1453132A1 Solid oxide fuel cell and production method therefor |
| 09/01/2004 | EP1453070A2 Bonded magnet, magnet roll, ferrite powder used therefor and method for producing same |
| 09/01/2004 | CN1164499C Cobalt hydroxide or cobalt alloy hydroxides |
| 08/31/2004 | US6784132 Recovering halogen-containing materials; catalytic hydrocarbon conversion; arrangement of adsorbent beds |
| 08/31/2004 | US6783890 Positive active material for rechargeable lithium battery and method of preparing same |
| 08/25/2004 | EP1450423A1 Active material for positive electrode in non-aqueous electrolyte secondary battery |
| 08/25/2004 | CN1163416C Method for producing cobalt oxide, nickel oxide powder for electronic industry |
| 08/18/2004 | CN1521875A 锂离子二次电池 Lithium ion secondary batteries |
| 08/18/2004 | CN1162926C Nickel positive electrode plate for alkaline storage batteries and method for producing same |
| 08/17/2004 | US6777609 Thermoelectric conversion material is formed of an oxide represented by (ca3-xmx)co4o9 (m: strontium or barium, 1.2 greater-than x greater-than 0.5) |
| 08/12/2004 | WO2004067450A1 Sodium cobalt oxide hydrate |
| 08/12/2004 | US20040157127 Composite oxide containing lithium oxide and transition metal oxide |
| 08/12/2004 | US20040157125 Lithium ion secondary battery |
| 08/12/2004 | US20040154704 Forming intermetallics, alloy, ceramic or composite |