Patents for C01G 51 - Compounds of cobalt (4,198)
05/1997
05/27/1997US5632824 Complexing
05/20/1997US5630993 Low temperature synthesis of layered lithiated transition metal oxides
05/07/1997EP0760802A4 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
05/06/1997US5626788 Nickel, zinc, copper, manganese or cobalt ferrate from iron hydroxy oxide and treatment with heat treatment
05/02/1997EP0770693A1 Ultrafine cobalt metal powder, method of preparing same and also use of cobalt metal powder and of cobalt carbonate
04/1997
04/30/1997CN1148738A Positive-pole active material for lithium cell and making method thereof
04/15/1997US5620812 Non-aqueous electrolyte secondary battery
04/09/1997EP0642488B1 Catalyst regeneration
04/02/1997EP0766330A1 Components for use in electrochemical cells and their use in oxygen separation
04/02/1997CN1146429A Method for continuous refining of quartz powder
03/1997
03/19/1997EP0763263A1 A cathode material for lithium secondary batteries and a process and a precursor material for the production thereof
03/19/1997EP0762930A1 Absorbent and process for removing sulfur oxides from a gaseous mixture
03/12/1997EP0761601A1 Process for preparing precipitate of perovskite composite oxide
03/12/1997EP0760802A1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
03/12/1997CN1144773A Production technique of cobaltous oxide
02/1997
02/27/1997WO1997007555A1 LixCoO2 ELECTRODE FOR HIGH-CAPACITY CYCLE-STABLE SECONDARY LITHIUM BATTERY
02/27/1997CA2229519A1 Lixcoo2 electrode for high-capacity cycle-stable secondary lithium battery
02/25/1997US5605773 Lithium manganese oxide compound and method of preparation
02/25/1997US5605668 Using cobalt oxide hydroxide intermediate
02/19/1997CN1143267A Method for synthetizing positive electrode material in lithium ion battery
02/13/1997WO1997005062A1 Synthesis of lithiated transition metal oxides
02/13/1997CA2227534A1 Synthesis of lithiated transition metal oxides
02/04/1997US5599514 Treating reaction liquors with alkaline earth metal hydroxide, treating precipitate formed with mineral acid to dissolve cobalt salt, separating tungstic acid
01/1997
01/29/1997EP0756013A1 Interseparation of platinum group metals
01/23/1997WO1997002214A1 Low temperature synthesis of layered lithiated transition metal oxides
01/23/1997WO1996041385A3 Positive electrode materials for rechargeable electrochemical cells and methods of making same
01/07/1997US5591548 Electrode materials for rechargeable electrochemical cells and method of making same
01/07/1997US5591418 Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture
01/07/1997US5591315 Solid-component membranes electrochemical reactor components electrochemical reactors use of membranes reactor components and reactor for oxidation reactions
12/1996
12/24/1996US5587133 Using oxidation resistant electrolytes
12/19/1996WO1996041385A2 Positive electrode materials for rechargeable electrochemical cells and methods of making same
12/19/1996CA2222290A1 Positive electrode materials for rechargeable electrochemical cells and methods of making same
12/18/1996EP0655984B1 Preparation of nanophase solid state materials
12/11/1996CN1137487A Metal hydroxide and oxide solid solutions having high aspect ratios and their processes for production
12/05/1996DE19615800A1 Stable lithium manganate-type active material
12/04/1996EP0745560A1 Magnesium hydroxide solid solutions, their production method and use
12/04/1996CN1137024A Magnesium hydroxide solid solution, their production and use
12/03/1996US5580497 Oxygen ion-conducting dense ceramic
11/1996
11/28/1996WO1996037437A1 Basic cobaltous carbonates, process for preparing the same and their use
11/28/1996WO1996037436A1 Spheroidally agglomerated basic cobalt (ii) carbonate and spheroidally agglomerated cobalt (ii) hydroxide, process for their production and their use
11/28/1996WO1996037324A1 Cobalt metal agglomerates, a method of producing them and their use
11/28/1996DE19619235A1 Free flowing spheroidal agglomerates of basic cobalt (II) carbonate and hydroxide
11/28/1996DE19519331C1 Kobaltmetallagglomerate, Verfahren zu ihrer Herstellung sowie deren Verwendung Cobalt metal, process for their preparation and their use
11/13/1996CN1135533A Method for recovering cobalt
11/05/1996US5571526 Composite metal hydroxide and its use
10/1996
10/30/1996CN1134395A Method of producing mixed metal oxide powder and mixed metal oxide powder producing according to the method
10/22/1996US5567401 Method of producing stable metal oxides and chalcogenides and power source
10/16/1996EP0737653A1 Process for continuously refining of quartz powder
10/15/1996US5565688 Method for preparing an active substance of lithium secondary cells
10/09/1996CN1132948A Alkaline storage battery and method for making same
10/02/1996EP0735004A1 Process for the preparation of lithium intercalation compounds
09/1996
09/29/1996CA2172939A1 Process for preparing lithium intercalation compounds
09/26/1996WO1996029282A1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
09/24/1996CA2109103C Method for the preparation of limn o _and licoo _ intercalation compounds for use in secondary lithium batteries
09/19/1996WO1996028386A1 Process for preparing precipitate of perovskite composite oxide
09/18/1996EP0732306A1 Novel compositions capable of operating under high carbon dioxide partial pressures for use in solid-state oxygen producing devices
09/18/1996EP0732305A1 Novel compositions capable of operating under high oxygan partial pressures for use in solid-state oxygen producing devices
09/18/1996EP0732302A1 Metal hydroxide and oxide solid solution having high aspect ratios and processes for their production
09/18/1996EP0732138A2 Planar solid-state membrane module
09/03/1996US5551994 Non-chromated oxide coating for aluminum substrates
08/1996
08/15/1996WO1996024557A1 Cobaltous oxide containing metallic cobalt, methods for producing the same and use thereof
08/15/1996WO1996024556A1 Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing the same and use thereof
08/15/1996CA2212635A1 Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing the same and use thereof
08/14/1996DE19504319A1 Feinverteiltes metallisches Kobalt enthaltendes Kobalt(II)-Oxid, Verfahren zu seiner Herstellung sowie dessen Verwendung Finely divided metallic cobalt containing cobalt (II) oxide, to processes for its preparation and its use
08/08/1996WO1996024168A1 Delithiated cobalt oxide and nickel oxide phases and method of preparing same
08/08/1996CA2210489A1 Delithiated cobalt oxide and nickel oxide phases and method of preparing same
07/1996
07/25/1996DE19504320C1 Verfahren zur Herstellung von Kobaltmetall-haltigem Kobalt(II)-Oxid sowie dessen Verwendung A process for the production of cobalt metal-containing cobalt (II) oxide and the use thereof
07/24/1996CN1127235A Oxygen permeable mixed conductor membranes
07/10/1996EP0721229A1 Alkaline storage battery and method of producing Ni/Co hydroxide active mass for positive electrode
07/03/1996EP0541529B1 Magnetic materials and products made therefrom
06/1996
06/05/1996CN1123766A Process for producing cobalt oxalate
05/1996
05/29/1996EP0713931A2 Method of manufacturing thin zirconia films by electrophoretic deposition
05/28/1996US5520900 Graphite intercalation compound and oxidation
05/23/1996WO1996014952A1 Method of preparing powders for hard materials from cobalt salts and soluble tungstate salts
05/21/1996US5518704 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
05/15/1996DE4435117C1 Ternäre Lithium-Mischoxide, Verfahren zu deren Herstellung sowie deren Verwendung Ternary mixed lithium oxides, process for their preparation and their use
05/15/1996CN1122310A Prepn method of size-controllable nanon-level cobalt titanate
05/08/1996CN1121944A Coloured pigments based on oxide-nitrides, the preparation and use thereof
04/1996
04/25/1996WO1996011878A1 The combinatorial synthesis of novel materials
04/25/1996CA2202286A1 The combinatorial synthesis of novel materials
04/16/1996US5508018 Process for the regeneration of sodium hydroxide from sodium sulfide
04/11/1996WO1996010538A1 Ternary lithium mixed oxides, process for their preparation and their use
04/10/1996EP0705790A1 Oxygen permeable mixed conductor membranes
04/04/1996DE4447578A1 Ternary lithium mixed oxide cathode material for lithium batteries
04/03/1996EP0704264A1 Composite ultrafine particles and method for production thereof
04/03/1996CN1119627A Metal tungstates and method of preparing them and their use
04/02/1996US5503930 Layer structure oxide
03/1996
03/27/1996EP0703188A1 Method of producing a mixed metal oxide powder and mixed metal oxide powder produced according to the method
03/24/1996CA2158607A1 Oxygen permeable mixed conductor membranes
02/1996
02/22/1996WO1996005335A1 Improved non-chromated oxide coating for aluminum substrates
02/21/1996EP0697373A1 Oxynitride-based coloured pigments and process for their preparation
02/07/1996EP0696075A2 Non-aqueous electrolyte secondary battery
01/1996
01/30/1996US5487954 Non-acicular modified high coercivity iron oxides for high density magnetic recording and the processes of making the same
01/30/1996US5487949 Non-chromated oxide coating for aluminum substrates
01/23/1996US5486346 Lithium nickel or cobalt vanadate reacted with vanadium oxides and sintering
01/10/1996CN1114639A Method for producing cobalt oxide nickel oxide powder for electronic industry
01/02/1996US5480929 Flame-retardant resin composition
01/02/1996US5480630 Process for producing fine metal oxide particles
12/1995
12/21/1995WO1995034919A1 A cathode material for lithium secondary batteries and a process and a precursor material for the production thereof
12/21/1995CA2192464A1 A cathode material for lithium secondary batteries and a process and a precursor material for the production thereof
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