Patents for C01G 45 - Compounds of manganese (4,607)
09/1994
09/01/1994WO1994019836A1 Electrodes for rechargeable lithium batteries
08/1994
08/30/1994US5342609 Purification, filtration; for use in MRI
08/23/1994US5340562 Mixing manganous and permangnate salt and bases. aging, filtration, washing, ion exchangign with magnesium salt forming todorokite
08/23/1994CA1331506C Method of synthesizing a lithium manganese oxide
08/17/1994EP0610333A1 Treated apatite particles for medical diagnostic imaging
08/16/1994US5338334 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
07/1994
07/13/1994EP0605908A2 Water insoluble manganese particles as magnetic resonance, imaging contrast enhancement agents
07/05/1994US5326549 Bimetal hydroxide
06/1994
06/28/1994US5324353 Zinc sulfide bodies having improved optical transmittance characteristics and mechanical characteristics
06/23/1994WO1994013378A1 Separating zinc and manganese oxides
06/18/1994CA2107695A1 Water insoluble manganese particles as magnetic resonance contrast enhancement agents
06/07/1994CA1329982C Composition containing divalent manganese ion and method for preparing the same
05/1994
05/31/1994US5316877 Electrochemical cell
05/17/1994US5312457 Use of hydroquinone to precondition manganese dioxide for use in rechargeable electrochemical cells
04/1994
04/26/1994US5306411 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
04/14/1994WO1994008056A2 Process for producing manganese dioxide
04/13/1994CN1085189A Process for producing manganese dioxide
04/07/1994DE4301042C1 Treatment the sludge obtained from zinc leachant - to recover zinc, iron and manganese
02/1994
02/09/1994CN1023694C Prepn. of maganese dioxide
02/02/1994EP0581290A1 Novel manganese oxides, production thereof, and use thereof
01/1994
01/18/1994US5279743 Separation of solid phase manganese dioxide from liquid phase chloric acid solution
01/11/1994US5277890 Process for producing manganese dioxide
12/1993
12/15/1993EP0573610A1 Synthetic spinels and processes for making them.
12/07/1993US5268408 Process for the preparation of colloidal manganese dioxide
11/1993
11/30/1993US5266419 Method of producing an air electrode material for solid electrolyte type fuel cells
11/30/1993US5266299 Intercalation compounds
11/23/1993US5264284 Fibrous composite metal hydroxide and process for the production thereof
10/1993
10/05/1993US5250112 Spinel black pigments based on copper-chromium-manganese mixed oxides, a process for their preparation and their use
09/1993
09/15/1993CN1076175A Process and device for producing manganese dioxide and rare-earth oxide simultaneously
08/1993
08/18/1993CN1021809C Industrial manganese sulphate production method
08/05/1993WO1993007905A3 Treated apatite particles for medical diagnostic imaging
06/1993
06/23/1993EP0532613A4 Ethylene sorbing substances
06/09/1993EP0545757A1 Process for the preparation of perovskites on the basis of manganese or chromium and perovskites so obtained
06/09/1993EP0545205A1 Copper, chromium, manganese mixed oxides based spinel black pigments, process for their preparation and use thereof
06/09/1993CN1072907A Pyrolysis installation for manganous carbonate and its technology
05/1993
05/30/1993CA2084010A1 Process for the preparation of manganese or chromium perovskites and perovskites therefrom
05/18/1993US5211933 Method for preparation of LiCoO2 intercalation compound for use in secondary lithium batteries
05/12/1993EP0541329A1 Composite metal hydroxide and process for the production thereof
04/1993
04/29/1993WO1993007905A2 Treated apatite particles for medical diagnostic imaging
04/29/1993CA2120130A1 Treated apatite particles for medical diagnostic imaging
04/21/1993EP0399035B1 Method of removing arsenic and/or other amphoteric elements from sludge and solid waste materials
04/13/1993CA1315969C Use of manganese oxide in drilling mud and oil well cement slurries
04/06/1993US5200383 Method for the production of catalytically active mixed phases
03/1993
03/30/1993US5198025 Heat resistant
03/24/1993EP0532613A1 Ethylene sorbing substances.
03/24/1993CN1070167A Process of continuous oxidation to prepare potassium manganate by three-phase pressuring
03/23/1993US5196279 Rechargeable battery including a Li1+x Mn2 O4 cathode and a carbon anode
03/17/1993EP0532084A1 Process for the preparation of mixed metal oxide powder and its use for the production of capacitors and electrical resistors
03/10/1993CA2077701A1 Process for making mixed metal oxide powder, and its use for making a powder used in fabricating electrical resistors and condensers
01/1993
01/19/1993US5180699 Lead-niobium-metal oxide ceramic produced from a niobic acid sol
12/1992
12/24/1992DE4215130A1 Ein mangandioxid enthaltendes material und dessen verwendung in einer elektrochemischen zelle A manganese dioxide-containing material and its use in an electrochemical cell
12/18/1992CA2068015A1 Electrode material
12/15/1992CA1311493C Process for the preparation of dialkyldithiocarbamates of multivalent metals
12/09/1992EP0517448A1 Fibrous composite metal hydroxide and process for the production thereof
11/1992
11/24/1992US5166012 Hydrogen magnesium oxide for electrochemical cells
11/24/1992US5165797 Thermochromic composite oxide and method for detecting temperature therewith
10/1992
10/24/1992WO1992018425A1 Method for the preparation of limn2o4 and licoo2 intercalation compounds for use in secondary lithium batteries
10/20/1992US5156934 Mixing manganese dioxide with aqueous metal salt solution, then with alkaline metal hydroxide to precipitate metal hydroxide onto surfaces of manganese dioxide particles
10/06/1992US5153081 Layered; specific crystal structure; electrochemical cells
09/1992
09/23/1992EP0504826A1 Process for the preparation of colloidal manganese dioxide
08/1992
08/26/1992WO1992014546A1 Synthetic spinels and processes for making them
08/18/1992US5140604 Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxides
08/12/1992WO1992014273A1 Method of making a rechargeable modified manganese dioxide material and related compound and electrode material
08/12/1992EP0498566A1 Composite metal hydroxide and its use
08/12/1992CN2112626U Manganese carbonate pyrolyzer
08/12/1992CA2103810A1 Method of making a rechargeable modified manganese dioxide electrode material
08/04/1992US5135732 Method for preparation of LiMn2 O4 intercalation compounds and use thereof in secondary lithium batteries
07/1992
07/29/1992WO1992013367A1 RECHARGEABLE BATTERY INCLUDING AN Li1+xMn2O4 CATHODE AND A CARBON ANODE
07/29/1992CN1017592B Composition containing divalent manganesetion and method for preparing the same
07/23/1992DE4119499C1 Ceramic powder sinters for fuel cells - intensively mixes starting materials esp. nitrate(s) in water and citric acid and concentrates soln. until unstirrable before azeotropic distn.
07/16/1992DE4100911A1 Sepg. zinc from pyrolusite by washing with dil. mineral acid - also giving manganese di:oxide useful in pigment, oxidant and ferrite mfr. and e.g. zinc sulphate
06/1992
06/17/1992CN1017101B Superconducting material and method of manufacturing same
06/02/1992US5118659 Rare earth, alkaline earth and transition metal oxides, solubilizing, atomizing, calcining
06/02/1992US5118478 Extractrion process for removing and recovering metals from aqueous solutions
05/1992
05/20/1992EP0486236A1 Zinc sulfide optical elements
04/1992
04/29/1992EP0482444A1 Process for preparing zinc oxide pigments doped with metal oxides
04/28/1992US5108979 Synthetic spinels and processes for making them
03/1992
03/10/1992CA1297131C Process for the isolation of p-hydroxybenzaldehyde
02/1992
02/18/1992CA1295807C Coprecipitation method for the manufacture of zinc oxyde based doped powders
02/11/1992CA1295486C Extraction of transition metals from organic solutions
02/05/1992CN1058383A Method for production of active manganese dioxide with waste manganese-containing dregs from pharmaceutical industry
01/1992
01/29/1992CN1058201A Process for wet producing manganese sulfate from two kinds of mine
01/23/1992WO1992000808A1 Method of intercalation of perovskitic particles in the form of pillars into layered clays
01/22/1992EP0467590A1 Method of producing an air electrode material for solid electrolyte type fuel cells
12/1991
12/27/1991EP0335934B1 Process for producing pulverulent mixed phases with a catalytic action
12/19/1991CA2044732A1 Manganese oxide compound
12/17/1991US5073302 Varistor material and process for production therefor
12/10/1991US5071827 Production of superconductor materials
12/09/1991WO1991018835A1 Ethylene sorbing substances
12/09/1991CA2082639A1 Ethylene sorbing substances
11/1991
11/26/1991US5068050 High stable magnetic thin film and cores
11/18/1991CA2042130A1 Manganese oxide compound
10/1991
10/29/1991US5061674 Solid solution of oxides of manganese, titanium and vanadium as oxidation catalyst
10/15/1991US5057374 Mno/nio-based nonmagnetic substrate material
10/15/1991CA1290805C Rechargeable organic electrolyte cell
10/09/1991EP0451001A1 Strontium and lanthanide mixed oxides and laser using single crystals of these oxides
10/09/1991CN1055205A Solid multi-component membranes, electrochemical reactor components reactor for oxidation reactions
08/1991
08/07/1991CN1013434B Prepn. method of chemically pure manganese dioxide for battery use
08/06/1991CA1287285C Method for flocculating suspensions containing swelled layered chalcogenide
07/1991
07/31/1991EP0438902A2 Electrochemical reactors and multicomponent membranes useful for oxidation reactions
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