Patents for C01G 45 - Compounds of manganese (4,607)
04/1998
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
04/22/1998EP0837036A1 Double oxides of lithium and manganese for positif electrode of electrochemical devices, its preparation electrodes containing this oxides
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
04/14/1998US5738957 Positive electrode active material for lithium battery
04/09/1998WO1998014403A1 Lithiated manganese oxide
04/09/1998CA2239500A1 Lithiated manganese oxide
04/08/1998EP0666239B1 Composite metal oxide powder and process for producing the same
04/02/1998WO1998013300A1 Ferroelectric material, method of manufacturing the same, semiconductor memory, and method of manufacturing the same
03/1998
03/31/1998US5733685 Heating in an inert gas
03/31/1998US5733681 Non-aqueous battery with novel lithium manganese oxide cathode
03/18/1998CN1176282A Slurry using Mn oxide abrasives and fabrication process of semiconductor device using such slurry
03/17/1998US5728363 React trivalent metal oxide powder with divalent metal compound and react intermediate formed with anion source, separation
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
03/11/1998EP0827636A1 Electrochemical lithium secondary element
03/11/1998CN1175984A Nanostructured feed for thermal spray
03/03/1998US5723035 Coated membranes
02/1998
02/25/1998EP0825661A1 Lithium Battery
02/18/1998CN1173746A 锂蓄电池 Lithium batteries
02/17/1998US5718877 Lithium batteries
02/10/1998US5716737 Spinel-type lithium manganese composite oxide cathode
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
01/22/1998WO1998002931A1 A PROCESS FOR SYNTHESIZING LixMnyO4 INTERCALATION COMPOUNDS
01/22/1998WO1998002930A1 Method of treating lithium manganese oxide spinel
01/22/1998CA2259574A1 Method of treating lithium manganese oxide spinel
01/21/1998EP0820113A1 Spinel-type lithium manganese oxide as a cathode active material for nonaqueous electolyte lithium secondary batteries
01/21/1998EP0671965B1 Separating zinc and manganese oxides
01/14/1998CN1170248A Spinel-type lithium manganese lomplex oxide cathode active material of lithium secondary battery
01/07/1998EP0816457A2 Slurry using Mn oxide abrasives and fabrication process of a semiconductor device using such a polishing slurry
01/07/1998EP0816292A1 Process for producing lithium manganese oxide with spinel structure
12/1997
12/30/1997US5702679 Method of preparing Li1+X- Mn2-X O4 for use as secondary battery
12/30/1997US5702674 Having homogeneous tunnel structure; oxidation catalysts
12/29/1997EP0814524A1 A spinel-type lithium manganese complex oxide for a cathode active material of a lithium secondary battery
12/29/1997EP0723708B1 Method of making a rechargeable manganese-oxide compound and related electrode material
12/24/1997WO1997048643A1 HIGHLY HOMONOGENEOUS SPINEL Li1+XMn2-XO4+Y INTERCALATION COMPOUNDS AND METHOD FOR PREPARING SAME
12/23/1997US5700597 Spinel insertion compounds; two step heating method
12/23/1997US5700442 Reacting beta-manganese oxide having specific surface and grain size with a powder of lithium compound selected from lithium oxides, hydroxides, carbonates, nitrates, heating to form lithium manganese oxide
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
12/16/1997US5698176 Manganese dioxide for lithium batteries
12/04/1997WO1997045885A1 Composite ceramic powder, method for manufacturing the powder, electrode for solid electrolytic fuel cell, and method for manufacturing the electrode
12/02/1997US5693307 Reacting lithium manganese oxide in stoichiometric amount with lithium carboxylate compound at a temperatue and time sufficient to decompose carboxylate group and free lithium
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
11/26/1997CN1165783A High effective utilization of by-product solution containing ammonium sulphate
11/26/1997CN1036515C Process for producing manganese dioxide
11/25/1997US5690908 Magnetic resonance imaging
11/20/1997WO1997043794A1 A method of preparing positive material for lithium secondary cell by microwave energy
11/18/1997US5688480 Roastinf a mixture of metal elements to form oxides in hydrogen halide and halogen
11/13/1997DE19617512A1 Manufacture of modified manganese di-oxide for rechargeable alkali battery electrodes
11/12/1997EP0806396A1 Process for the preparation of metal disulfides and further processing thereof to dimetal trisulfides
11/05/1997CN2266589Y Pyrolysis and oxidizing ebullator for producing chemical manganese dioxide
11/04/1997US5683835 Lithiated manganese oxide
10/1997
10/29/1997CN1163232A Process for producing mangano-manganic oxide
10/22/1997CN1163015A Synthesis method for alkaline metal intercalation materials
10/16/1997WO1997037935A1 METHOD FOR PREPARING SPINEL Li1+XMn2-XO4+Y INTERCALATION COMPOUNDS
10/16/1997WO1997037934A1 Method of preparation of lithium manganese oxide spinel
10/15/1997CN1162198A Electrolytic manganese dioxide, mfg. method and manganese dry cell thereof
10/15/1997CN1161936A Method for direct production of manganese sulfate by sulfur dioxide gas
10/14/1997US5677087 Mixed oxide containing lithium, manganese and another metal
10/09/1997WO1997037394A1 GALLIUM DOPED LITHIUM MANGANESE OXIDE SPINELS (LiGaxMn2-xO4) AS ACTIVE CATHODE MATERIAL FOR LITHIUM OR LITHIUM-ION RECHARGEABLE BATTERIES WITH IMPROVED CYCLING PERFORMANCE
10/07/1997US5674645 Lithium manganese oxy-fluorides for li-ion rechargeable battery electrodes
10/07/1997US5674644 Manganese oxide electrode and method
09/1997
09/30/1997US5672329 Mixed oxide with zinc, calcium, magnesium and/or cobalt; high energy density, good reversibility in charge-discharge cycle
09/30/1997CA2104233C Synthetic spinels and processes for making them
09/24/1997EP0797263A2 Nonaqueous electrolyte secondary cell
09/17/1997CN1159425A Clean production technology for manganese carbonate
08/1997
08/26/1997US5660712 Circulating potassium hydroxide in the catholyte section upstream to the first step of oxidizing manganese dioxide-bearing ore; continuous processing
08/19/1997US5658693 Crystal structure; electrode for electrolytic cell
08/13/1997EP0789410A1 Batteries and a manufacturing method of postitive active material for the batteries
07/1997
07/30/1997CN1155766A Carbon-doped lithium manganese oxide and manufacturing method therefor
07/24/1997WO1997026683A1 Improvements in or relating to electrochemical cells
07/16/1997EP0783459A1 Ternary lithium mixed oxides, process for their preparation and their use
07/15/1997US5648057 Process for producing LiM3+ O2 or LiMn2 O4 and LiNi+ O2 for use in positive electrode of secondary battery
07/09/1997EP0782972A2 Electrolytic manganese dioxide, process for preparing the same, and manganese dry cell
07/03/1997WO1997023918A1 Anode active material and nonaqueous secondary battery
07/02/1997EP0569521B1 RECHARGEABLE BATTERY INCLUDING AN Li1+xMn2O4 CATHODE AND A CARBON ANODE
06/1997
06/24/1997US5641468 Lithium manganese oxide compound and method of preparation
06/24/1997US5641465 Contacting beta- or lambda-manganese dioxide with liquid medium containing dissolved lithium and solvated electrons or reduced form of electron-transfer catalyst
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
06/12/1997WO1997020773A1 HIGHLY HOMOGENEOUS SPINEL Li1+XMn2-XO4 INTERCALATION COMPOUNDS AND METHOD FOR PREPARING SAME
06/11/1997EP0778629A1 Lithium manganese oxide compound and method of preparation
06/10/1997US5637545 Oxidation catalyst for hydrocarbons
06/04/1997EP0777285A1 Manganese oxide electrode and manufacturing method
06/04/1997EP0776317A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
06/04/1997EP0573610B1 Synthetic spinels and processes for making them
06/03/1997US5635155 Hydrothermal synthesis of octahedral molecular sieve
05/1997
05/29/1997WO1997019022A1 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis
05/28/1997CN1150790A Process for preparing precipitate of perovskite composite oxide
05/28/1997CA2184876A1 Manganese oxide electrode and method
05/22/1997WO1997018341A1 Nanostructured feeds for thermal spray
05/22/1997CA2237588A1 Nanostructured feeds for thermal spray
05/20/1997US5631104 High voltage insertion compounds for lithium batteries
05/20/1997US5630994 Lithium manganese oxide
05/13/1997US5629112 Intercalation compound
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47