Patents for C01G 53 - Compounds of nickel (5,111) |
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04/30/2002 | US6379638 Contacting the gaseous mixture at room temperature with an alkaline earth metal, alkaline metal, lanthanide metal, transition metal oxide |
04/30/2002 | US6379636 Method for leaching nickeliferous laterite ores |
04/30/2002 | CA2216821C Process of producing a positive electrode active material and nonaqueous secondary battery using the same |
04/25/2002 | US20020048706 Polymer electrolyte, intercalation compounds and electrodes for batteries |
04/24/2002 | CN1346160A Positive active material for rechargeable lithium cell and preparation process thereof |
04/23/2002 | CA2359314A1 Method for producing cathode active material and method for manufacturing nonaqueous electrolyte battery |
04/18/2002 | US20020045099 Method of producing nickel electrode for alkaline storage batteries |
04/16/2002 | US6372385 Producing a crystalline powder or a semi-crystalline powder of complex metal oxide containing lithium; coating with metal alkoxide sol; heat-treating powder coated with the metal alkoxide sol |
04/10/2002 | EP1195825A2 Positive active material for rechargeable lithium battery and method of preparing same |
04/09/2002 | US6368750 Lithiu transition metal oxide |
04/09/2002 | US6368749 Active substances, electrodes, nonaqueous electrolyte secondary cells, and a process for fabricating the active substances |
04/04/2002 | US20020039683 Manufacturing method of positive active material for alkaline storage battery, nickel electrode using the same material and alkaline storage battery using the same nickel electrode |
04/03/2002 | EP1193723A1 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part |
03/28/2002 | US20020037455 Cathode active material comprising a material containing an amorphous phase bearing nickel hydroxide particle which in x-ray diffraction using k alpha-ray of copper as a radiation souce, has a diffraction peak of a (001) face |
03/27/2002 | EP1034408B1 Method and apparatus for cooling by altering the crystal field interaction |
03/21/2002 | WO2002023650A1 Method of making a nickel hydroxide material |
03/21/2002 | WO2002023647A1 Positive electrode active material for alkaline cell |
03/21/2002 | US20020035035 Stable, highly active perovskite catalysts for complete oxidation at high temperatures, and the process for their preparation |
03/21/2002 | US20020034470 Positive electrode material and nickel-zinc battery |
03/20/2002 | EP1189296A2 Lithiated oxide materials and methods of manufacture |
03/20/2002 | EP1188196A1 Lithium-mixed oxide particles coated with metal-oxides |
03/20/2002 | CN1081393C Cathode material for lithium secondary battery, method for preparing lithium-nickle oxide and lithium secondary battery |
03/19/2002 | US6358648 High energy, high density batteries |
03/14/2002 | WO2001074484A3 Transition metal carbides, nitrides and borides and their oxygen containing analogs useful as water gas shift catalysts |
03/14/2002 | US20020032119 Adsorbent for nitrogen oxides and its treatment method |
03/13/2002 | CN1339844A Nickel series rechargeable battery and its producing method |
03/05/2002 | US6352794 Lithium rechargeable battery |
02/28/2002 | WO2002016268A1 Ferrite material |
02/27/2002 | EP1182719A2 Manufacturing method of positive active material for alkaline storage battery, nickel electrode using the same material and alkaline storage battery using the same nickel electrode |
02/27/2002 | CN1337750A Method for preparing active material of positive electrode of alkali accumulator and nickle and electrode and alkali accumulator |
02/26/2002 | US6350420 Hydrometallurgy process with aqueous pulps of laterite, nickeliferous oxide or cobaltiferous oxide |
02/20/2002 | CN1079373C Magnesium hydroxide solid solution, their prodn. and use |
02/13/2002 | CN1335266A Production process of high-activity spherical nickel hydroxide |
02/12/2002 | US6346348 Rechargeable lithium battery with a lithium molybdenum oxide electrode |
02/07/2002 | US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices |
02/05/2002 | US6344294 Dissolving compounds of lithium, nickel and optionally another metal(m) in a buffer solution containing lithium ions; adding oxalic acid to form a precipitate of oxalates; calcining the precipitate to produce lini(1-x)mxo2 |
02/05/2002 | US6344271 Materials and products using nanostructured non-stoichiometric substances |
01/31/2002 | WO2002008120A2 Telescoped multiwall nanotube and manufacture thereof |
01/31/2002 | WO2000042126A9 Hydroprocessing using bulk group viii/group vib catalysts |
01/31/2002 | US20020013221 Water gas shift catalysts for use in producing hydrogen for chemical processing and petroleum refining, and reducing the carbon monoxide content of feeds to fuel cells; highly active, durable, and sulfur tolerant catalyst |
01/31/2002 | US20020012842 Nonaqueous electrolytes |
01/31/2002 | US20020012841 Stability; charging, discharging cycles |
01/30/2002 | CN1078748C Method of producing active material of positive electrode for nonaqueous battery |
01/30/2002 | CN1078566C Method and apparatus for making spherical nickel hydroxide with surface defect |
01/24/2002 | US20020009643 Dissolving inorganic/organic lithium/nickel compound in ethanol and adding oxalic acid to produce precipitate, separating, then calcining the precipitate to obtain the positive electrode active material |
01/22/2002 | US6340453 Dissolving powdered nickel into aqueous solution containing ammonium ion and controlling ph of aqueous solution by supplying hydroxide ion generated by water electrolysis |
01/17/2002 | US20020006370 Using sulfuric acid; high temperature, high pressure |
01/16/2002 | EP1171549A1 Hydrofining process using bulk group viii/group vib catalysts |
01/16/2002 | EP1171547A1 Hydroconversion process using bulk group viii/group vib catalysts |
01/16/2002 | EP0880394B1 Compounds for the sorption of gases |
01/16/2002 | CN1331845A Nickel mixed hydroxide, method for producing same, and use thereof as cathode material in alkaline batteries |
01/09/2002 | EP1169417A1 Hydroprocessing using bulk group viii/group vib catalysts |
01/09/2002 | EP1169416A1 Production of low sulfur/low nitrogen hydrocrackates |
01/09/2002 | EP1169415A1 Hydroprocessing using bulk group viii/group vib catalysts |
01/09/2002 | EP1169414A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
01/09/2002 | EP1169413A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst |
01/09/2002 | EP1169411A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
01/08/2002 | US6337158 Lithium secondary battery |
01/08/2002 | US6337132 Having large charging and discharging capacities with a less amount of adsorbed water in the surface of the particle and with less cycle deterioration, useful as a positive electrode active material in a lithium battery |
01/01/2002 | US6334992 Process for producing a positive electrode active material for a lithium secondary cell |
01/01/2002 | US6334987 Catalysts for the full oxidation of volatile organic compounds |
01/01/2002 | US6334892 Pigment which comprises titanium dioxide, nickel oxide, antimony pentoxide and tungsten trioxide in specified amounts |
12/27/2001 | WO2001099215A1 Lithium metal oxides |
12/27/2001 | US20010054549 Precursors continuously added to a tube-type reactor by a slurry pump, while the reactor is simultaneously subject to microwave energy. |
12/27/2001 | CA2412601A1 Lithium metal oxides |
12/26/2001 | CN1076885C Cathode material, method of preparing the same and nonaqueous solvent type secondary battery |
12/25/2001 | US6333128 Charge-discharge cycle characteristic, voltage |
12/25/2001 | US6333126 Process for producing nickel compound containing lithium |
12/19/2001 | EP1164650A2 Nickel rechargeable battery and process for the production thereof |
12/19/2001 | EP0981498B1 Low temperature production of metal oxides |
12/06/2001 | WO2001092158A1 Lithium-transition metal composite oxide |
12/06/2001 | US20010049058 Nickel electrode active material for alkaline storage battteries and nickel electrode using the same |
12/05/2001 | EP1060129B1 Polymetallic oxide materials |
12/04/2001 | US6325988 Prepared from manganese complex hydroxide |
11/29/2001 | US20010046628 Comprising lithium mixed oxide particles coated with at least one layer of a mixture of an alkali metal compound and a metal oxide; chemical resistance, acid resistance; for use as cathode in electrochemical cells |
11/29/2001 | US20010046466 Prefiring lithium carbonate, manganese oxide and metal compound, adding lithium oxide and lithium sulfide as crystal growth accelerators |
11/28/2001 | EP1157083A1 Hydrocracking process using bulk group viii/group vib catalysts |
11/28/2001 | CN1075670C Alkaline accumulator and its mfg. method |
11/28/2001 | CN1075470C Process for coating cobalt oxide cobalt hydroxide on surface of spherical nickel hydroxide |
11/22/2001 | WO2001032944B1 Method for leaching nickeliferous oxide ores of high and low magnesium laterites |
11/22/2001 | DE10022867A1 Precipitation of nickel and lead ions from iron(II) salt solution, from e.g. lixiviation of cyclone dust from titanium dioxide production by chloride process, involves using excess alkali sulfide and filtration after dwell |
11/21/2001 | CN1322677A Nanometer alpha-nickel hydroxide and its preparation |
11/21/2001 | CN1075042C Metal hydroxide solid solution having high aspect ratios and the producing process thereof |
11/14/2001 | EP1153106A1 Slurry hydroprocessing using bulk multimetallic catalysts |
11/14/2001 | EP1153046A1 Hydrogenation process for hydrocarbon resins |
11/14/2001 | CN1322381A 碱性蓄电池 Alkaline batteries |
11/14/2001 | CN1322217A Hydrogenation process for hydrocarbon resins |
11/08/2001 | WO2001084566A1 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part |
11/07/2001 | CN1320977A Positive electrode material and Ni-Zn cell |
11/07/2001 | CN1320561A Process for preparing high-purity nickel carbonate from ammonium dicarbonate |
11/01/2001 | US20010035123 Mixed oxide |
10/31/2001 | CN1319905A Lithium mixed oxide coated grain and preparation method |
10/31/2001 | CN1073969C Process for synthesizing high-purity NiSz powder |
10/25/2001 | US20010033969 Wherein part of surface of nickel hydroxide is unevenly covered with cobalt compound; high dicharging/capacitance |
10/24/2001 | EP1148029A2 Positive electrode material and nickel-zinc battery |
10/23/2001 | US6306787 Nickel hydroxide particles and production and use thereof |
10/23/2001 | US6306494 Used for greenhouse cultivation or tunnel cultivation of agricultural products; ultraviolet and visible light transmission, mechanical strength and elongation |
10/18/2001 | US20010031400 Nickel hydroxide electrodes; oxidation resistance; enhanced discharging capacity |
10/18/2001 | US20010031399 Includes lithium nickel manganese oxide, lithium manganese oxide, and binder; heat treatment at low-temperature; improved charging, discharging, and heat resistance |
10/17/2001 | EP1145346A1 Nickel mixed hydroxide, method for the producing the same, and the use thereof as a cathode material in alkaline batteries |