Patents for C01G 45 - Compounds of manganese (4,607)
10/1983
10/25/1983US4411878 Reduction of higher manganese oxides with methane
10/18/1983US4410449 Recovery and reuse of heavy-metal oxidation catalyst from the Witten DMT process
10/05/1983EP0090390A2 Method of treating manganese ores with sulphur dioxide
09/1983
09/20/1983US4405699 Manganese dioxide electrode for lithium batteries
09/06/1983US4402931 Process for producing manganese dioxide
07/1983
07/27/1983EP0028647B1 Manganese nitrate splash/spray decomposition
07/12/1983US4392980 Ion exchangers, spinel precursors
07/05/1983US4391714 Manganese dioxide particle bed
06/1983
06/29/1983EP0082351A1 Process for the elimination of molybdenum from aqueous solutions of manganese salts
06/21/1983USRE31286 From manganese dioxide ore, diaphragm, direct current, current density
04/1983
04/12/1983CA1144341A1 Process for the separation of ferrous, aluminous and manganous contaminations from hydrochloric magnesium chloride solutions
04/05/1983US4379037 Removal of manganese and chloride ions from aqueous acidic zinc sulphate solutions
03/1983
03/15/1983EP0050640A4 Process and equipment for the performance of recipitate forming reactions by using an ion-exchange auxiliary phase.
02/1983
02/15/1983CA1141172A1 Removal of manganese ions from zinc and manganese containing solutions
12/1982
12/29/1982EP0067926A2 Manganese dioxide electrode for lithium batteries
12/01/1982EP0065608A1 Process for preparing manganese nitrate solution
11/1982
11/23/1982US4360445 Oxygen stabilized zirconium-vanadium-iron alloy
11/03/1982EP0063923A1 Building component
11/02/1982CA1134595A1 Mno.sub.2 derived from limn.sub.2o.sub.4
10/1982
10/20/1982EP0062804A2 Process for eliminating molybdenum from aqueous salt solutions
10/05/1982CA1132773A1 Process of preparing manganese nitrate solution
09/1982
09/21/1982US4350612 Cyclic dehydration with drying agent and milling
07/1982
07/21/1982EP0056279A2 Method for preparing a magnesium halide support for catalysts
05/1982
05/05/1982EP0050640A1 Process and equipment for the performance of recipitate forming reactions by using an ion-exchange auxiliary phase
02/1982
02/23/1982CA1118748A1 Titanium and vanadium trichloride catalysts for polymerization of olephins
01/1982
01/26/1982US4312930 MnO2 Derived from LiMn2 O4
01/13/1982EP0043776A1 Alumina-based mixed oxide compounds, manufacturing process and use thereof
01/12/1982US4310494 Manganese nitrate spray decomposition
01/05/1982US4309403 Thermochemical generation of hydrogen and oxygen from water
01/05/1982US4309390 Separation of cobalt and manganese from trimellitic acid process residue by extraction, pH adjustment, and magnet
12/1981
12/29/1981US4308240 Recovery of cobalt and manganese from ash of residue from manufacture of trimellitic acid by acid extraction
12/29/1981US4308171 Method of preparing di and poly chalcogenides of group VIIb by low temperature precipitation from nonaqueous solution and small crystallite size stoichiometric layered dichalcogenides of rhenium and technetium
12/08/1981CA1113683A1 Rechargeable nonaqueous cell with a chalcogenide-containing electrode
11/1981
11/10/1981CA1112051A1 Metal recovery
11/03/1981US4298580 Separation of cobalt and manganese from trimellitic acid process residue by precipitating as carbonates, redissolving as halides and removing cobalt by magnetic means
10/1981
10/29/1981WO1981003016A1 Process and equipment for the performance of precipitate forming reactions by using an ion-exchange auxiliary phase
10/21/1981EP0037863A1 Process for making manganous sulphate solution
09/1981
09/29/1981CA1109645A1 Process for the production of battery-grade manganese dioxide
09/22/1981US4290866 Removal of manganese ions from zinc and manganese containing solutions
08/1981
08/25/1981US4285913 Using reduced manganese ore to precipitate an occlusion compound of ferric hydroxide and potassium from an acidic solution
08/18/1981US4284618 Production of battery-grade manganese dioxide
08/11/1981CA1106572A1 Preparation of manganous chloride solution
07/1981
07/28/1981CA1105711A1 Recovering metal values from marine manganese nodules
07/07/1981US4277360 Manganese dioxide
06/1981
06/30/1981US4276279 Thermochemical generation of hydrogen and oxygen from water
06/30/1981US4276268 Process for preparing manganese nitrate solution
04/1981
04/07/1981CA1098719A1 Solvent extraction of non-ferrous metals from iron- containing solutions
03/1981
03/17/1981US4256722 Process for producing porous spinel materials
02/1981
02/19/1981WO1981000421A1 In-cell manganese ore reduction
02/10/1981US4250149 Manganese nitrate decomposition
01/1981
01/20/1981US4246253 MnO2 derived from LiMn2 O4
01/20/1981CA1093830A1 Recovery of manganese values
12/1980
12/23/1980CA1092084A1 Method and a reagent mixture for removing metal ions from an aqueous solution by means of liquid-liquid extraction
12/09/1980US4238294 Process for recovering heavy metal ions or heavy metal ions and halogen values from solutions comprising a lower aliphatic monocarboxylic acid
11/1980
11/27/1980WO1980002555A1 Manganese nitrate splash/spray decomposition
11/04/1980US4231993 Recovery of metal values from lead smelter matte
09/1980
09/23/1980US4224119 In-cell manganese ore reduction
07/1980
07/29/1980CA1082426A1 Preparation of manganous hydroxide
07/09/1980EP0013098A1 Removal of manganese ions from zinc and manganese containing solutions
04/1980
04/16/1980EP0009934A1 Manganese dioxide, method for its manufacture and electrochemical cell having cathode containing said manganese dioxide
04/15/1980US4198377 Process for recovering manganese from aqueous acidic sulphate solutions
04/01/1980CA1074568A1 Process for leaching raw sea nodules
03/1980
03/25/1980US4194992 Method for the polymerization of olefines and means suitable thereto
01/1980
01/23/1980EP0006940A1 The production of electrolytic manganese dioxide
01/22/1980CA1070122A1 Process for manganese removal from metal bearing solutions
01/08/1980CA1069315A1 Method for preparing manganese chloride and manganese by igneous electrolysis of the manganese chloride obtained
11/1979
11/20/1979US4175116 Recycling manganese dioxide and nitric acid, hydrogen chloride
11/06/1979US4173617 Preparation of manganous chloride solution
10/1979
10/31/1979EP0004883A2 Process for the preparation of free-flowing inorganic ammonium and alkali salts
10/09/1979US4170527 Production of electrolytic manganese dioxide
08/1979
08/14/1979CA1060219A1 Process for leaching raw sea nodules
07/1979
07/03/1979US4159962 Method of preparing layered chalcogenides
06/1979
06/05/1979US4157285 Method for preparing manganese chloride and manganese by igneous electrolysis of the manganese chloride obtained
05/1979
05/29/1979US4156613 Anti-corrosion pigments
05/17/1979WO1979000258A1 The production of electrolytic manganese dioxide
05/15/1979CA1054379A1 Halidation of nonferrous metal values in manganese oxide ores
05/15/1979CA1054378A1 Reduction of mangenese
05/02/1979EP0001680A1 Process for the recovery of manganese from aqueous acidic solutions
02/1979
02/27/1979US4141963 To form metal oxides and nitrogen dioxide
01/1979
01/10/1979EP0000197A1 Rechargeable non-aqueous cell with a chalcogenide-containing electrode, a method for preparing the chalcogenide compound and a method for the preparation of the cell
11/1978
11/14/1978US4125687 Rechargeable nonaqueous cell with chalcogenide electrode
10/1978
10/31/1978US4123499 Leaching, precipitation
10/24/1978US4122037 Preparation of an aqueous solution containing ions of at least manganous and bromide ions from a water soluble manganous salt and elemental bromine
09/1978
09/26/1978US4117080 Process for regenerating permanganate and/or manganate from manganese dioxide
08/1978
08/08/1978US4105747 Method for dehydrating metal chlorides
07/1978
07/18/1978US4101716 Use of high surface area mixed metal oxides of manganese and calcium in electrochemical processes
07/11/1978US4100263 Process for preparing cyanogen chloride and gaseous chlorine
05/1978
05/16/1978US4089928 Method for increasing the MnO2 content of natural manganese dioxide ore
04/1978
04/18/1978US4085191 Process for recovery of potassium from manganate plant wastes
04/18/1978US4085188 Extracting nickel, cobalt, copper, and molybdenum values, precipitation of manganous carbonate
01/1978
01/10/1978US4067789 Oxidation to manganese dioxide, precipitation
09/1977
09/20/1977US4049790 Layered manganese compound of the formula CA2 MN3 O8
06/1977
06/14/1977US4029754 Process for producing hydrogen and oxygen
06/07/1977US4028463 Recovery of manganese values
04/1977
04/05/1977US4016075 Adding ammonium hydroxide
03/1977
03/01/1977US4010236 Manganese ore reduction
02/1977
02/01/1977US4006217 Disproportionation, ozone
12/1976
12/28/1976US4000251 Method of purifying ammonium fluoride solutions
11/1976
11/16/1976US3992507 Halidation of manganiferous ore to obtain metal values and recovery and recycle of halide values
11/09/1976US3990891 Aluminum halides
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