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| Application No. | Application Title | Issue Date |
| 20120129050 | FLUOROSULPHATES USEFUL AS ELECTRODE MATERIALS A material is made up of particles of an optionally-doped fluorosulphate. The fluorosulphate has a distorted Tavorite type structure of formula (A1−aA′a)x(Z1−bZ′b)z(SO4)sFf (I) where A=... | 05/24/2012 |
| 20120129016 | ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monocli... | 05/24/2012 |
| 20120129052 | COMPOSITE MATERIAL CONTAINING A MIXED LITHIUM-METAL OXIDE A composite material containing particles, in part provided with a pyrocarbon coating, of a mixed lithium metal oxide, as well as particles, in part provided with a pyrocarbon layer, of elementary carbon. Also, a process for producing such a composite material as well a... | 05/24/2012 |
| 20120107689 | BINDER COMPOSITION FOR ELECTRODE The present invention provides a binder composition for an electrode. The binder composition includes PTFE particles as primary particles uniformly dispersed in an organic solvent at a high concentration. The present invention relates to a binder composition for an elec... | 05/03/2012 |
| 20120107671 | AMORPHOUS TITANIA/CARBON COMPOSITE ELECTRODE MATERIALS An isolated salt comprising a compound of formula (H2X)(TiO(Y)2) or a hydrate thereof, wherein X is 1,4-diazabicyclo[2.2.2]octane (DABCO), and Y is oxalate anion (C2O4−2), when heated in an oxygen-containing atmos... | 05/03/2012 |
| 20120104334 | POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME A positive active material for a lithium secondary battery comprises a core comprising a compound that can reversibly intercalate and deintercalate lithium; and a compound attached to the surface of the core and represented by Chemical Formula 1: | 05/03/2012 |
| 20120107693 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The active material includes a silicon-containing compound represented by the following Chemical Formula 1 where Si exists with a concentration gradient ... | 05/03/2012 |
| 20120104311 | Non-Homogenous Positive Electrode Materials Combining High Safety and High Power in a Li Rechargeable Battery The invention relates to a LiaNixCoyMzO2±eAf composite oxide for use as a cathode material in a rechargeable battery, with a non-homogenous Ni/Al ratio in the particles, allowing excellent power and safe... | 05/03/2012 |
| 20120104312 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME The present invention relates to negative active materials for rechargeable lithium batteries, manufacturing methods thereof, and rechargeable lithium batteries including the negative active materials. A negative active material for a rechargeable lithium battery includ... | 05/03/2012 |
| 20120107691 | POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME A positive active material for a lithium secondary battery comprises a core comprising a compound that can reversibly intercalate and deintercalate lithium; and a compound attached to the surface of the core and represented by Chemical Formula 1: | 05/03/2012 |
| 20120082897 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME The nonaqueous electrolyte secondary battery includes: a positive electrode containing a positive-electrode active material; a negative electrode; and a nonaqueous electrolyte. The positive-electrode active material contains a lithium-containing oxide obtained by ion-ex... | 04/05/2012 |
| 20120082894 | ANODE ACTIVE MATERIAL, SECONDARY BATTERY, ELECTRIC POWER TOOL, ELECTRICAL VEHICLE, AND ELECTRIC POWER STORAGE SYSTEM A secondary battery includes a cathode, an anode containing an anode active material, and an electrolytic solution. The anode active material contains tin, iron, cobalt, carbon, and titanium as an element. In the anode active material, a carbon content is from 9 mass % ... | 04/05/2012 |
| 20120080642 | Process For Preparing Alloy Composite Negative Electrode Material for Lithium Ion Batteries The present invention relates to a process for preparing an alloy composite negative electrode material having a spherical carbon matrix structure for lithium ion batteries by spray-drying carbothermal reduction. The invention covers a process for preparing a negative e... | 04/05/2012 |
| 20120068107 | RECOVERY AND SYNTHESIS METHOD FOR METALOXIDIC CATHODIC ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY Disclosed are a recovery for a metaloxidic cathodic active material for a lithium ion secondary battery and a synthesis thereof by the recovery method, wherein the recovery method includes (a) dissolving a cathodic active material from a waste lithium ion secondary batt... | 03/22/2012 |
| 20120070745 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Disclosed are a negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The active material includes a silicon-containing compound represented by the following Chemical Formula 1. ... | 03/22/2012 |
| 20120068108 | PROCESS FOR PREPARING MODIFIED MIXED TRANSITION METAL OXIDES A process for preparing modified mixed transition metal oxides, which comprises treating a precursor of a mixed oxide which comprises lithium and at least two transition metals as cations with at least one substance which is selected from compounds of phosphorus, silico... | 03/22/2012 |
| 20120070726 | ELECTRODE MATERIAL, A BATTERY ELECTRODE, METHOD OF PRODUCING THEM, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK According to one embodiment, there is provided an electrode material. The electrode material includes an active material which includes a titanium oxide compound having a monoclinic titanium dioxide crystal structure. The electrode material further includes a compound w... | 03/22/2012 |
| 20120070733 | CARBON MATERIAL FOR LITHIUM ION SECONDARY BATTERY To provide a negative electrode material capable of giving a lithium ion secondary battery that is sufficiently small in the charge/discharge irreversible capacity observed at the initial cycle stage, has excellent high-temperature storage characteristics, and reduced i... | 03/22/2012 |
| 20120070708 | CATHODE ACTIVE MATERIAL, CATHODE AND NONAQUEOUS SECONDARY BATTERY A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below,
| 03/22/2012 |
| 20120070744 | LITHIUM TITANATE, PROCESS FOR PRODUCTION OF SAME, AND ELECTRODE ACTIVE MATERIAL AND ELECTRICITY STORAGE DEVICE EACH COMPRISING SAME Disclosed is lithium titanate having excellent rate properties and useful for electricity storage devices, which is produced by preparing lithium titanate secondary particles that are aggregates of lithium titanate primary particles and forming at least macro-pores on t... | 03/22/2012 |
| 20120068109 | CATHODE MATERIAL FOR SECONDARY LITHIUM BATTERIES AND PREPARATION METHOD In the invention, a cathode material for secondary lithium batteries was disclosed. It is a material with composite structures formed with more than two different components selected from a general formula [LiaM1-yM′yObX 03/22/2012 | |
| 20120049126 | Cathode active material, method of preparing the same, and cathode and lithium battery including the cathode active material A cathode active material includes a core including a material having an olivine structure, and a nitrogen atom doped into at least a portion of the core.... | 03/01/2012 |
| 20120052401 | Niobium Oxide Compositions and Methods for Using Same The disclosure relates a niobium oxide useful in anodes of secondary lithium ion batteries. Such niobium oxide has formula LixM1−yNbyNb2O7, wherein 0≦x≦3, 0≦y≦1, and M represents Ti or Zr. The niobium oxid... | 03/01/2012 |
| 20120049109 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY The present invention provides a cathode active material for a lithium secondary battery containing therein an open pore having a protrusion which is formed so as to extend from the inner surface of the open pore toward the center of the open pore. Specifically, the pro... | 03/01/2012 |
| 20120052384 | COMPOSITION FOR POSITIVE ELECTRODE OF RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING POSITIVE ELECTRODE Disclosed is a composition for a positive electrode of a rechargeable lithium battery that includes a positive active material, a binder, and an ionic liquid including a borate-based anion.... | 03/01/2012 |
| 20120049110 | Process For Producing A Carbon-Comprising Composite The present invention relates to a process for producing a carbon-comprising composite, wherein a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion is pyrolyzed under a protective gas atmosph... | 03/01/2012 |
| 20120052299 | NON-SPHERICAL ELECTROACTIVE AGGLOMERATED PARTICLES, AND ELECTRODES AND BATTERIES COMPRISING THE SAME Provided herein is a non-spherical electroactive agglomerated particle, comprising one or more electroactive materials and optionally a binder. Also provided herein is a coated non-spherical electroactive particle, comprising i) a non-spherical agglomerated particle, wh... | 03/01/2012 |
| 20120049108 | MODIFIER OF LITHIUM ION BATTERY AND METHOD FOR MAKING THE SAME A modifier of a lithium ion battery includes a mixture of a phosphorus source having a phosphate radical, a trivalent aluminum source, and a metallic oxide in a liquid phase solvent. A method for making the modifier of the lithium ion battery. In the method, a phosphoru... | 03/01/2012 |
| 20120052376 | ZINC POWDER AND FIBER MIXTURES FOR ELECTROCHEMICAL BATTERIES AND CELLS Electrochemical cells having a cathode, a zinc anode including a mixture of zinc fibers and zinc powder, and electrolyte are provided. The zinc fiber and zinc powder may have selected physical and compositional attributes. Methods of preparing such electrochemical cells... | 03/01/2012 |
| 20120052388 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING THE SAME An anode active material for a lithium secondary battery includes a silicon alloy that includes silicon and at least one kind of metal other than silicon, the silicon alloy allowing alloying with lithium. A volume of an inactive region in the silicon alloy, which is not... | 03/01/2012 |
| 20120043499 | NOVEL PRECURSOR FOR THE PREPARATION OF A LITHIUM COMPOSITE TRANSITION METAL OXIDE Provided is a transition metal precursor comprising a composite transition metal compound represented by Formula 1, as a transition metal precursor used in the preparation of a lithium-transition metal composite oxide:
| |
| 20120043500 | Polycrystalline cobalt-nicke-manganese ternary positive material, preparation method thereof and lithium ion secondary battery A polycrystalline cobalt-nickel-manganese ternary positive material is provided. The polycrystalline cobalt-nickel-manganese ternary positive material comprises more than two basic crystalline structures of Liz—CoO2, LizNiO2... | 02/23/2012 |
| 20120045690 | HIGH MANGANESE POLYCRYSTALLINE ANODE MATERIAL, PREPARATION METHOD THEREOF AND DYNAMIC LITHIUM ION BATTERY Provided are a high manganese polycrystalline anode material, preparation method thereof and dynamic lithium ion battery. The general formula of the high manganese polycrystalline anode material is LiwMnx(CoNi)yOz, wherein x=0.4-2.0, y=0.1-0.6, x+y<2, z≧2, and w≧... | 02/23/2012 |
| 20120045693 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME A negative active material for a rechargeable lithium battery, a method of manufacturing the same, and a rechargeable lithium battery including the same. The negative active material includes secondary particles including assembled primary particles of a compound repres... | 02/23/2012 |
| 20120037844 | MIXED PHOSPHATE-DIPHOSPHATE ELECTRODE MATERIALS AND METHODS OF MANUFACTURING SAME This invention relates generally to electrode materials, electrochemical cells employing such materials, and methods of synthesizing such materials. The electrode materials have a crystal structure with a high ratio of Li to metal M, which is found to improve capacity b... | 02/16/2012 |
| 20120037845 | MIXED CARBON MATERIAL AND NEGATIVE ELECTRODE FOR A NONAQUEOUS SECONDARY BATTERY A negative electrode material provided by the present invention capable of suppressing a decrease in charge acceptance and high temperature storage properties in an electrode with a high capacity and a high density is a mixed carbon material comprising carbon material A... | 02/16/2012 |
| 20120037846 | POSITIVE ACTIVE MATERIAL AND LITHIUM BATTERY INCLUDING THE SAME A positive active material including a lithium composite oxide and a transition metal oxide including a transition metal having an oxidation number smaller than an oxidation number when the transition metal is in the most stable state hinders generation of oxygen occurr... | 02/16/2012 |
| 20120040248 | POSITIVE ACTIVE MATERIAL AND NONAQUEOUS SECONDARY BATTERY EQUIPPED WITH POSITIVE ELECTRODE INCLUDING SAME A positive active material according to the present invention used in a nonaqueous secondary battery, includes a lithium-containing transition metal oxide containing manganese, as a crystal structure of a main crystalline phase, and a sub oxide and tin (IV) oxide, each ... | 02/16/2012 |
| 20120040247 | LAYERED COMPOSITE MATERIALS HAVING THE COMPOSITION: (1-x-y)LiNiO2(xLi2Mn03)(yLiCoO2), AND SURFACE COATINGS THEREFOR A straightforward and scalable solid-state synthesis at 975° C. used to generate cathode materials in the system Li(3+x)3Ni(1-x-y)CoyMn2x/3O2 {a combination of LiNiO2, Li2MnO3, and ... | 02/16/2012 |
| 20120034530 | ELECTROLYTIC MANGANESE DIOXIDE IMPROVED FOR TOOL WEAR REDUCTION An electrolytic manganese dioxide improved for tool wear reduction, methods for preparing the improved electrolytic manganese dioxide and for preparing a positive-electrode precursor, and a primary battery are provided. One method includes displacement-washing neutraliz... | 02/09/2012 |
