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Lithium patents



      
           
This page is updated frequently with new Lithium-related patents. Subscribe to the Lithium RSS feed to automatically get the update: related Lithium RSS feeds.

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Date/App# patent app List of recent Lithium-related patents
04/10/14
20140100373
 Production method of imidazole derivatives patent thumbnailProduction method of imidazole derivatives
Compound (vi) is produced by reacting compound (i) with a grignard reagent or a magnesium reagent, and a lithium reagent, and then reacting the resulting compound with compound (v).. .
04/10/14
20140099874
 System and method for internal pressurized gas drying of concrete patent thumbnailSystem and method for internal pressurized gas drying of concrete
A system and method are disclosed for lowering the internal relative humidity inside of a concrete structure by applying a pressurized gas and forcing such pressurized gas into the concrete structure, in turn driving moisture in the pores of the concrete to the exterior of the structure. Pressurized gas is supplied to a network of sealed cavities extending into the face of the concrete structure, ultimately causing the gas to move into the concrete structure through pores and capillaries through the structure, in turn driving moisture in the concrete structure toward the surface.
04/10/14
20140099558
 Power storage device patent thumbnailPower storage device
A power storage device with reduced initial irreversible capacity is provided. The power storage device includes a positive electrode including a positive electrode current collector and a positive electrode active material layer, a negative electrode including a negative electrode current collector and a negative electrode active material layer, and an electrolyte solution.
04/10/14
20140099553
 Mesoporous carbon structures, preparation method thereof and lithium secondary battery including the same patent thumbnailMesoporous carbon structures, preparation method thereof and lithium secondary battery including the same
Provided are mesoporous carbon structures and a method for preparing the same. The mesoporous carbon structures have a high surface area, a large pore volume and a large pore size in addition to a small mesopore length.
04/10/14
20140099552
 Nanocomposite cathode active material for lithium secondary batteries, method for preparing the same and lithium secondary batteries comprising the same patent thumbnailNanocomposite cathode active material for lithium secondary batteries, method for preparing the same and lithium secondary batteries comprising the same
In accordance with the present disclosure, the time and cost for manufacturing a lithium secondary battery can be reduced and the manufactured lithium secondary battery has superior electrochemical properties.. .
04/10/14
20140099551
 Lithium secondary battery of high energy density with improved energy property patent thumbnailLithium secondary battery of high energy density with improved energy property
Disclosed is a high energy density lithium secondary battery including: a cathode that includes, as cathode active materials, a first cathode active material represented by formula 1 below and having a layered structure and a second cathode active material represented by formula 2 below and having a spinel structure, wherein the amount of the first cathode active material is between 40 and 100 wt % based on the total weight of the cathode active materials; an anode including crystalline graphite and amorphous carbon as anode active materials, wherein the amount of the crystalline graphite is between 40 and 100 wt % based on the total weight of the anode active materials; and a separator.. .
04/10/14
20140099549
 High-capacity positive electrode active material patent thumbnailHigh-capacity positive electrode active material
This disclosure provides a positive electrode active lithium-excess metal oxide with composition lixmyo2 (0.6≦y≦0.85 and 0≦x+y≦2) for a lithium secondary battery with a high reversible capacity that is insensitive with respect to cation-disorder. The material exhibits a high capacity without the requirement of overcharge during the first cycles..
04/10/14
20140099548
 Method of preparing positive active material for rechargeable lithium battery, positive active material for rechargeable lithium battery prepared by method, and rechargeable lithium battery including same patent thumbnailMethod of preparing positive active material for rechargeable lithium battery, positive active material for rechargeable lithium battery prepared by method, and rechargeable lithium battery including same
Disclosed is a method of preparing a positive active material for a rechargeable lithium battery that includes mixing an iron source including a carbon source, a lithium source, and a phosphoric acid source to form a positive active material precursor for a rechargeable lithium battery, the positive active material precursor including a lithium iron phosphate precursor and a carbon precursor; pulverizing the positive active material precursor for a rechargeable lithium battery; and heat-treating the pulverized positive active material precursor for a rechargeable lithium battery.. .
04/10/14
20140099546
 Electrode active material having core-shell structure patent thumbnailElectrode active material having core-shell structure
Disclosed is an electrode active material having a core-shell structure, which includes: (a) a core capable of intercalating and deintercalating lithium ions; and (b) a shell including a polymer or an oligomer having a glass transition temperature of 25° c. Or less when impregnated with an electrolyte, wherein a surface of the core is coated with the shell.
04/10/14
20140099545
 Positive active material layer composition for rechargeable lithium battery and rechargeable lithium battery using the same patent thumbnailPositive active material layer composition for rechargeable lithium battery and rechargeable lithium battery using the same
Disclosed are a positive active material layer composition for a rechargeable lithium battery including a positive active material including a lithium metal oxide and tungsten oxide (wo3) coated on the surface of the lithium metal oxide and an aqueous binder, and a rechargeable lithium battery using the same.. .
04/10/14
20140099542
Lithium ion secondary battery electrode, manufacturing process for the same, and lithium ion secondary battery using the electrode
A lithium ion secondary battery electrode includes a current collector, an active material layer containing a binder formed on a surface of the current collector, and a coated layer formed on the surface of at least a part of the active material layer, wherein the coated layer contains a silicone-acrylic graft copolymer cured substance including an acrylic type main chain having a functional group and a side chain having a silicone graft-polymerized to the acrylic type main chain, and the coated layer is chemically bonded with the binder.. .
04/10/14
20140099541
Solid electrolyte battery and positive electrode active material
Provided are: a solid electrolyte battery using a novel positive electrode active material that functions in an amorphous state; and a novel positive electrode active material that functions in an amorphous state. The solid electrolyte battery includes: a positive electrode layer including a positive electrode active material layer; a negative electrode layer; and a solid electrolyte layer formed between the positive electrode layer and the negative electrode layer, and the positive electrode active material includes a lithium-boric acid compound in an amorphous state, which contains li, b, any element m1 selected from cu, ni, co, mn, au, ag, and pd, and o..
04/10/14
20140099540
Lithium-enriched solid solution anode composite material and preparation method for lithium-enriched solid solution anode composite material, lithium-ion battery anode plate, and lithium-ion battery
Embodiments of the present application provide a lithium-enriched solid solution anode composite material, which includes xli2mno3.(1-x)mo and a limepo4 layer that is clad on a surface of xli2mno3.(1-x)mo, where x<1, m is one or more selected from: ni, co, mn, ti, and zr, and me is one or more selected from: co, ni, v, and mg. The lithium-enriched solid solution anode composite material has high stability in an electrolyte, may improve a cycle life, discharge capacity, rate performance, and initial charge-discharge efficiency of a lithium-ion battery, and is applicable in a condition of a high voltage greater than 4.6v.
04/10/14
20140099539
Negative electrode for lithium-ion secondary battery, manufacturing method thereof, and lithium-ion secondary battery
To provide a lithium-ion secondary battery which has high charge and discharge capacity, is capable of being charged and discharged at high rate and has good cycle characteristics. A negative electrode includes a current collector and a negative electrode active material layer.
04/10/14
20140099536
Method for manufacturing carbon-sulfur composite, carbon-sulfur composite manufactured thereby, and lithium-sulfur battery
The present invention relates to a method for manufacturing a carbon-sulfur composite, a carbon-sulfur composite manufactured by the method, and a lithium-sulfur battery including the same. In the carbon-sulfur composite manufactured by the method for manufacturing the carbon-sulfur composite, the sulfur is filled up to inside of the carbon balls, and thereby uniformly distributed.
04/10/14
20140099251
Method for preparing of spinel lithium titanium oxide nanofiber for negative electrode of lithium secondary battery
Disclosed is a method of preparing spinel lithium titanium oxide nanofibers for a negative electrode of a lithium secondary battery, including (s1) mixing an organic material selected from the group consisting of polyvinylpyrrolidone, polymethylmethacrylate, polyethylene, polyethylene oxide and polyvinyl alcohol, a lithium precursor, and a titanium precursor with a solvent, thus preparing a mixture solution, (s2) electrospinning the mixture solution, thus preparing composite nanofibers, and (s3) heat-treating the composite nanofibers, thus removing the organic material. In the spinel lithium titanium oxide nanofibers for a negative electrode of a lithium secondary battery prepared using the method according to the present invention, the spinel lithium titanium oxide nanofibers can provide a large surface area per unit volume, thus increasing the contact area between the electrolyte and the conductor and decreasing the lithium ion diffusion distance, thereby greatly contributing to improving electronic conductivity and ionic conductivity..
04/10/14
20140098917
Method and apparatus for generating energy by nuclear reactions of hydrogen adsorbed by orbital capture on a nanocrystalline structure of a metal
Solution: arranging a secondary material (28) such as lithium and/or boron and/or a transition metal as 232th, 236u, 239u, 239pu within a predetermined distance (l) from the clusters (21) of primary material (19), such that secondary material (28) faces primary material (19), said secondary material (28) adapted to interact with protons (35′″) that are emitted by/from primary material (19) during the above process. Secondary material (28) reacts with such protons (35′″) according to nuclear proton-dependent reactions releasing a secondary reaction heat (q2) that is added to primary reaction heat (q1).
04/10/14
20140096375
Chemically treated current collector foil made of aluminium or an aluminium alloy
The invention relates to a current collector foil made of aluminium or an aluminium alloy, to the use of the current collector foil for batteries or accumulators, in particular lithium-ion accumulators, and to a method for producing the current collector foil. The object of providing a current collector foil, which has very good properties with regard to conductivity and tensile strength, and which can also be produced economically, is achieved in that the current collector foil has an acid-pickled or alkali-pickled surface..
04/03/14
20140094467
Method and composition for modulating canonical wnt pathway using folate and inositol
The canonical wnt signaling pathway is implicated in many disorders including neural tube defects, limb malformations, and heart defects, developmental disorders associated with alcohol exposure (fetal alcohol syndrome) or exposure to bipolar medications (i.e. Lithium), wound healing, and alzheimer's disease.
04/03/14
20140093789
Electrolyte for lithium secondary battery and lithium secondary battery comprising the same
The present disclosure relates to an electrolyte for a lithium secondary battery, comprising a non-aqueous solvent, a lithium salt and an additive having a perfluoroalkyl group. By including the additive having a specific structure in the electrolyte, the output of the lithium secondary battery can be improved greatly..
04/03/14
20140093788
Electrolyte for lithium secondary battery and lithium secondary battery comprising the same
The present disclosure relates to an electrolyte for a lithium secondary battery, comprising a non-aqueous solvent, a lithium salt and an additive having a perfluoroalkyl group. By including the additive having a specific structure in the electrolyte, the output of the lithium secondary battery can be improved greatly..
04/03/14
20140093786
Lithium secondary battery
A lithium secondary battery including: a positive electrode, a negative electrode, and a sulfide solid electrolyte disposed between the positive electrode and the negative electrode, wherein the positive electrode includes a positive active material particle and a coating film including an oxide including lithium (li) and zirconium (zr) on a surface of the positive active material particle.. .
04/03/14
20140093783
Lithium-ion electrochemical cells including fluorocarbon electrolyte additives
Lithium-ion electrochemical cells are provided that include a positive electrode that includes a lithium metal oxide or a lithium metal phosphate, a negative electrode capable of intercalating or alloying with lithium, and an electrolyte that includes an additive. The additive includes a multifunctional anion that has the formula, x—so2—rf′—so2—y, wherein x and y are, independently, either o— or rfso2n—, rf is a straight or branched fluoroalkyl moiety having from 1 to 6 carbon atoms, and can, optionally, contain one or more in-chain heteroatoms, wherein rf′ is a straight or branched chain or cyclic fluoroalkylene having from 1 to 10 carbon atoms and can, optionally, contain one or more in-chain heteroatoms, and wherein both rf and rf′ have a maximum of 20% non-fluorine substituents.
04/03/14
20140093779
Negative-electrode active material for lithium-ion secondary battery and process for producing the same as well as lithium-ion secondary battery and process for manufacturing the same
An object of the present invention is to provide a negative-electrode active material for lithium-ion secondary battery, negative-electrode active material which makes it possible for lithium-ion secondary batteries to exhibit higher capacities, and which makes it feasible to charge and discharge lithium-ion secondary batteries at a faster speed. In a production process according to the present invention, oxidized titanium fluoride is obtained by heating a mixed raw material, which includes a mixture of anatase-type tio2 and hydrofluoric acid, at 70° c.
04/03/14
20140093774
Lithium powder, lithium vanadium oxide, lithium secondary battery using a gel-polymer electrolyte, and method for preparing an electrode thereof
A lithium secondary battery includes an anode part having lithium powder, a cathode part having a non-lithiated active material and a gel-polymer electrolyte. Thus, an effective surface area of an electrode involved in a battery reaction can increase, a dendrite growth using a gel-polymer electrode can be suppressed and a high capacity and long service life can be achieved by using a non-lithiated cathode instead of a conventional lithiated cathode..
04/03/14
20140093772
Electrode for lithium secondary battery, method of manufacturing the same, and lithium secondary battery including the same
An electrode for a lithium secondary battery, the electrode including: an electrode active material; and a composite including a clay and a polymer intercalated between layers of the clay, a method of manufacturing the electrode, and a lithium secondary battery including the electrode.. .
04/03/14
20140093771
Lithium battery
A lithium battery, including an anode, a cathode, an electrolyte solution and a package structure. The anode includes a material having an oxygen-containing functional group.
04/03/14
20140093769
Carbon nanotube-based electrode and rechargeable battery
Carbon nanotube-based electrode materials for rechargeable batteries have a vastly increased power density and charging rate compared to conventional lithium ion batteries. The electrodes are based on a carbon nanotube scaffold that is coated with a thin layer of electrochemically active material in the form of nanoparticles.
04/03/14
20140093761
Lithium secondary battery
There is provided a lithium secondary battery. The positive electrode includes a positive electrode mixture layer provided on one side or both sides of the current collector.
04/03/14
20140093760
Battery control systems
Various embodiments herein relate to the design of battery stacks, batteries and battery packs that are able to accommodate volumetric expansion in the battery materials. These designs may be especially useful in connection with batteries having negative electrodes made of lithium metal and/or positive electrodes made of an electrochemically active conversion material.
04/03/14
20140093759
Lithium-ion secondary battery
A lithium-ion secondary battery having a positive electrode capable of occluding and releasing lithium ions, a negative electrode capable of occluding and releasing lithium ions, a separator interposed between the positive electrode and the negative electrode, an electrolytic solution, and a current breaking mechanism that activates in response to the rise of the battery's internal pressure, wherein the electrolytic solution is incorporated with an aromatic compound and the separator is incorporated with a carbon dioxide gas generating agent which is represented by the formula axco3 or ayhco3. It is highly responsive to overcharging owing to the current breaking mechanism attached thereto which activates in the early stage of overcharging.
04/03/14
20140093758
Lithium secondary battery
The present invention provides a lithium secondary battery, comprising a cathode, an anode, a non-aqueous solution containing a lithium salt and an organic solvent, and a safety vent for removing increased internal pressure, the non-aqueous solution having the prescribed composition and the safety vent having the prescribed operational characteristics. The lithium secondary battery of the present invention can ensure its safety even when overcharged..
04/03/14
20140093754
High-temperature resistant carbon monofluoride batteries having lithiated anode
Disclosed are carbon monofluoride cathode batteries suitable for use at highly elevated temperatures. Rather than using a pure lithium anode, the anode has a base material selected from the group consisting of silicon, germanium and tin, where the base material is lithiated.


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Lithium topics: Lithium Ion, Phosphoric Acid, Lithium Carbonate, Storage Device, Electrolyte, High Energy, Homogeneous, Sodium Ion Battery, Alkali Metal, Aqueous Solution, Graphene Oxide, Lithium Metal, Activated Carbon, Electrochromic, Electrochromic Device

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This listing is a sample listing of patents related to Lithium for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Lithium with additional patents listed. Browse our RSS directory or Search for other possible listings.
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