Patents for C01G 51 - Compounds of cobalt (4,198)
07/1998
07/01/1998CN1186352A Positive eletrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the same
06/1998
06/30/1998US5773566 Calcium strontium ruthenate
06/24/1998CN1185763A Cobalt metal agglomerates, a method of producing them and their use
06/17/1998CN1185143A Basic cobaltous carbonates, prodn. method and use thereof
06/17/1998CN1184858A Method for recovering cobalt from cobalt contg. waste catalyst used is carbonylation syntehsizing process
06/16/1998US5766336 Colored pigments based on oxide-nitrides, the preparation and use thereof
06/10/1998EP0846345A1 Li x?CoO 2? ELECTRODE FOR HIGH-CAPACITY CYCLE-STABLE SECONDARY LITHIUM BATTERY
06/02/1998US5759718 Alkaline storage battery and method for making same
06/02/1998US5759717 Lithium manganese spinel, charging and discharging proceed in uniform one phase reaction, no change in crystal structure, production of 3 volt battery
06/02/1998US5759509 Metal hydroxide and oxide solid solutions having high aspect ratios and their processes for production
05/1998
05/28/1998WO1998022387A1 Nanostructured oxides and hydroxides and methods of synthesis therefor
05/28/1998CA2243441A1 Nanostructured oxides and hydroxides and methods of synthesis therefor
05/27/1998EP0843648A1 Synthesis of lithiated transition metal oxides
05/20/1998EP0842990A2 Spherical colour pigments, process for their preparation and their use
05/20/1998EP0646546B1 METHOD OF PRODUCTION OF LiM3+O2 OR LiMn2O4 AND LiNi3+O2 AS POSITIVE POLE MATERIAL OF SECONDARY CELL
05/12/1998US5750045 Mixing iron chloride and oxide withnother metal chloride and oxide; roasting
05/12/1998US5750020 Cyclic, fluidized catalytic-cracking of hydrocarbon feedstock including oxides of nitrogen and sulfur, converting nitrogen oxide in regeneration zone by exposing gas stream to a catalyst bed of microcrystalline mixed oxides
05/06/1998CN1181055A The combinatorial Synthesis of novel materials
05/05/1998US5746991 Doped with rare earth
04/1998
04/29/1998CN1180342A Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing same and use thereof
04/28/1998US5744015 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
04/23/1998WO1998016960A2 Polymer electrolyte, intercalation compounds and electrodes for batteries
04/23/1998CA2267319A1 Polymer electrolyte, intercalation compounds and electrodes for batteries
04/22/1998EP0836753A2 Positive electrode materials for rechargeable electrochemical cells and methods of making same
04/21/1998US5742070 Method for preparing an active substance of chemical cells
04/16/1998DE19639353C1 Cobalt aluminate coating production especially on blue phosphor
04/14/1998US5738957 Positive electrode active material for lithium battery
04/08/1998CN1178396A Mannufacturing method of lithium complex oxide comprising cobalt or nickel
04/07/1998US5736111 Method for producing iron-containing complex oxide powders
03/1998
03/31/1998US5734127 Use of barium copper oxide compounds as high critical temperature superconductors
03/18/1998EP0828691A1 Basic cobaltous carbonates, process for preparing the same and their use
03/18/1998EP0828690A1 Spheroidally agglomerated basic cobalt (ii) carbonate and spheroidally agglomerated cobalt (ii) hydroxide, process for their production and their use
03/18/1998EP0828578A1 Cobalt metal agglomerates, a method of producing them and their use
03/18/1998EP0789671A4 The combinatorial synthesis of novel materials
03/17/1998US5728367 Process for fabricating a lithiated transition metal oxide
03/17/1998US5728362 Method of producing a mixed metal oxide powder and mixed metal oxide powder produced according to the method
03/12/1998WO1998010476A1 Lithium manganese oxy-fluorides for li-ion rechargeable battery electrodes
03/12/1998CA2263662A1 Lithium manganese oxy-fluorides for li-ion rechargeable battery electrodes
03/03/1998US5723074 Oxygen ion-conducting dense ceramic
03/03/1998US5723035 Coated membranes
02/1998
02/25/1998EP0825661A1 Lithium Battery
02/25/1998EP0825153A1 Lithium-iron oxide particles and process for producing the same
02/18/1998EP0824087A1 Manufacturing method of lithium complex oxide comprising cobalt or nickel
02/18/1998CN1173855A Cobaltous oxide containing metallic cobalt, methods for producting the same and use thereof
02/18/1998CN1037429C Prepn. method of size-controllable nanon-level cobalt titanate
02/17/1998US5718844 Cobalt/cobalt oxide powder
02/11/1998CN1172859A Method for recovery of cobalt salt with wbolt sulfonate slag of electrolytic zinc plant
02/10/1998CA2031165C Recovery of cobalt catalyst values
02/03/1998US5714091 Process for the partial oxydation of hydrocarbons
01/1998
01/29/1998WO1998004010A1 Positive electrode for lithium battery
01/28/1998CN1171638A Positive electrode active material for lithium battery, method for producing same, and lithium battery containing same
01/27/1998US5712220 Ceramic membrane
01/27/1998US5711906 Method of manufacturing a black zirconia-based article and black zirconia-based decorative article notably obtained by this method
01/22/1998WO1998002929A1 A method for preparing mixed amorphous vanadium oxides and their use as electrodes in rechargeable lithium cells
01/07/1998EP0817292A2 Alkaline storage battery and method of producing Ni/Co hydroxide active mass for positive electrode
01/06/1998US5705099 Resistive material composition, resistive paste, and resistor
12/1997
12/30/1997US5702999 Oxygen permeable mixed conductor membranes
12/24/1997WO1997048645A1 Improved electrode material for an electrochemical cell and method of making same
12/23/1997US5700598 Method for preparing mixed amorphous vanadium oxides and their use as electrodes in reachargeable lithium cells
12/23/1997US5700361 Method for manufacturing thin zirconia film
12/17/1997EP0813256A2 Layered, hexagonal lithium manganese oxide as a positive electrode active material for lithium battery, method for producing the same, and lithium battery containing the same
12/17/1997CN1036707C Process for producing cobalt oxalate
12/10/1997CN1167087A Method for synthesizing cobalt carbonyl by catalyzing at normal temp. and pressure
12/03/1997EP0809868A1 Delithiated cobalt oxide and nickel oxide phases and method of preparing same
12/02/1997US5693435 Lix CoO2 electrode for high-capacity cycle-stable secondary lithium battery
12/02/1997US5693212 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
11/1997
11/26/1997EP0808294A1 Cobaltous oxide containing metallic cobalt, methods for producing the same and use thereof
11/26/1997EP0808293A1 Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing the same and use thereof
11/20/1997WO1997043794A1 A method of preparing positive material for lithium secondary cell by microwave energy
11/19/1997EP0593695B1 Method for the synthesis of mixed metal oxide crystalline powders
11/19/1997CN1165380A Ferroelectric element and method of producing the same
11/19/1997CN1165115A Synthetic chalcoalumite compounds and process for producing thereof
11/05/1997CN1164132A Conductive agent and non-sintered nickel electrode for alkaline storage batteries
11/04/1997US5683672 Lithium vanadium cobaltate composites for cathodes
10/1997
10/28/1997US5681373 Separating oxygen from gas mixture
10/14/1997US5677087 Mixed oxide containing lithium, manganese and another metal
10/07/1997US5674645 Lithium manganese oxy-fluorides for li-ion rechargeable battery electrodes
09/1997
09/30/1997US5672329 Mixed oxide with zinc, calcium, magnesium and/or cobalt; high energy density, good reversibility in charge-discharge cycle
09/24/1997EP0797259A2 A thermoelectric conversion material and a process for producing the same
09/17/1997EP0795898A2 Ferroelectric element and method of producing the same
09/10/1997EP0794152A2 Synthetic chalcoalumite compounds and process for producing thereof
09/10/1997EP0793555A1 Method of preparing powders for hard materials from cobalt salts and soluble tungstate salts
08/1997
08/27/1997CN1157799A Method for preparing cobalt sulfate by chemical reaction
08/20/1997EP0789671A1 The combinatorial synthesis of novel materials
08/13/1997EP0789408A2 Conductive agent and non-sintered nickel electrode for alkaline storage batteries
08/07/1997DE19602176A1 Perovskite able to form a temporary second phase
07/1997
07/24/1997WO1997026683A1 Improvements in or relating to electrochemical cells
07/16/1997EP0783459A1 Ternary lithium mixed oxides, process for their preparation and their use
07/16/1997CN1154279A Ultrafine cobalt metal powder, process for production thereof and use of cobalt metal powder and of cobalt carbonate
07/15/1997US5648304 Oxygen permeable mixed conductor membranes
07/15/1997US5648057 Process for producing LiM3+ O2 or LiMn2 O4 and LiNi+ O2 for use in positive electrode of secondary battery
07/03/1997WO1997023918A1 Anode active material and nonaqueous secondary battery
06/1997
06/18/1997EP0779669A1 Lithium manganese oxide compound and method of preparation
06/17/1997US5639438 Contacting mixture of lithium salt and lithium manganese oxide compound containing another metal in liquid medium with reducing agent, heating to form desired compound
06/17/1997US5639437 Mixed oxide containing strontium, iron, cobalt oxide
06/11/1997EP0778629A1 Lithium manganese oxide compound and method of preparation
06/10/1997US5637284 In a rotating cylinder tube
06/04/1997EP0776384A1 Improved non-chromated oxide coating for aluminum substrates
06/03/1997US5635154 Controlled heating of aqueous metal salt solutions under high pressure
05/1997
05/28/1997CN1150790A Process for preparing precipitate of perovskite composite oxide
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